# QED LAB


## Posts

- [How to Find Certified Blower Door Testing Near You in Idaho](https://qedlab.com/how-to-find-certified-blower-door-testing-near-you-in-idaho/): As energy codes become more stringent and building performance expectations continue to rise, blower door testing has become a critical step for many construction projects. Whether you’re working on a commercial building, multifamily development, or large residential structure, finding certified blower door testing in Idaho ensures your project meets code requirements, performs efficiently, and avoids costly delays. Knowing what to look for in a testing provider and which standards apply can help you make the right choice. What Is Blower Door Testing in Idaho Blower door testing measures how much air leaks through a building’s envelope by pressurizing or depressurizing […]
- [How Whole Building Air Leakage Testing Benefits Buildings in Montana](https://qedlab.com/how-whole-building-air-leakage-testing-benefits-buildings-in-montana/): Montana’s climate presents unique challenges for commercial and large residential buildings. Cold winters, strong winds, and significant temperature swings put constant pressure on building envelopes, making air leakage a major concern. One of the most effective ways to improve energy efficiency, durability, and code compliance is through whole building air leakage testing in Montana. This testing method measures how much air escapes through a building’s envelope and helps identify weaknesses that impact performance, comfort, and long-term costs. What Is Whole Building Air Leakage Testing Whole building air leakage testing in montana evaluates how airtight a structure is by measuring uncontrolled […]
- [What Is a Whole Building Pressurization Test and How Does It Work](https://qedlab.com/what-is-a-whole-building-pressurization-test-and-how-does-it-work/): As energy codes continue to advance in Washington State, the demand for accurate building envelope testing in Seattle has never been higher. Modern commercial projects must meet strict airtightness requirements to comply with the Seattle Energy Code, IECC, and ASHRAE 90.1. One of the most reliable ways to verify compliance is through a whole building pressurization test. At QED Lab, we specialize in delivering accurate, code compliant testing that helps builders avoid delays, improve energy performance, and document airtightness with confidence. Understanding how the test works is the first step in ensuring your project meets all required standards. What a […]
- [Top Benefits of a Whole Building Air Leakage Test for Large Facilities](https://qedlab.com/top-benefits-of-a-whole-building-air-leakage-test-for-large-facilities/): As energy efficiency codes tighten in Idaho and across the nation, Blower Door Testing in Boise has become an essential part of residential and commercial construction. For builders and contractors, understanding how to comply with standards like ASTM E779 and ASTM E1827 in Boise can help you deliver higher-performing buildings, pass inspections, and avoid costly delays. What Is Blower Door Testing? Blower door testing measures the airtightness of a building. Using a powerful calibrated fan mounted in an exterior doorway, the test depressurizes (or pressurizes) the structure to detect air leakage. Specialized gauges record airflow and pressure differences, revealing how […]
- [Top Benefits of a Whole Building Air Leakage Test for Large Facilities](https://qedlab.com/top-benefits-of-a-whole-building-air-leakage-test-for-large-facilities-2/): As Washington State continues adopting more advanced energy codes, whole building air leakage testing is becoming essential for large commercial facilities. With strict airtightness requirements under the Washington State Energy Code, IECC, and ASHRAE 90.1, owners, architects, and builders must verify that the building envelope performs as designed. Whole building air leakage testing in Washington offers measurable proof of performance and supports long term energy efficiency, durability, and comfort. For large facilities such as warehouses, schools, data centers, hospitals, and high rise buildings, the benefits of accurate testing extend far beyond basic code compliance. Understanding Whole Building Air Leakage Testing […]
- [Residential vs. Commercial Blower Door Tests: What’s the Difference?](https://qedlab.com/residential-vs-commercial-blower-door-tests-whats-the-difference/): When it comes to energy efficiency and building performance, blower door testing in Oregon is one of the most effective ways to measure how airtight a structure really is. Both residential and commercial buildings in Oregon must meet specific air leakage requirements under the International Energy Conservation Code (IECC) and related standards like ASTM E779, ASTM E1827, and ASTM E3158. While the goal is the same reducing uncontrolled air leakage—the methods, equipment, and performance targets differ significantly between residential and commercial testing. In this article, we’ll break down the key differences between residential blower door testing in Oregon and commercial […]
- [Air Barrier Testing for Commercial Buildings: Avoiding Code Violations in Bozeman](https://qedlab.com/air-barrier-testing-for-commercial-buildings-avoiding-code-violations-in-bozeman/): When constructing or renovating commercial buildings in Bozeman, ensuring your air barrier performs correctly isn’t just about comfort. It’s essential for meeting local and state building codes. Air barrier testing in Bozeman is becoming increasingly more to Montana’s energy code and the 2021 IECC (International Energy Conservation Code). Failing to comply can lead to costly rework, failed inspections, or even fines. This post explains what you need to know about air barrier testing, ASTM E779 in Bozeman, ASTM E1827 in Bozeman, and ASTM E283 in Bozeman, in order to avoid violations and keep your projects on track. Why Air Barrier […]
- [Blower Door Testing: How to Interpret Your Results for Maximum Efficiency](https://qedlab.com/blower-door-testing-how-to-interpret-your-results-for-maximum-efficiency/): A blower door is an essential tool used to assess the air leakage in a home or building, which directly impacts its energy efficiency. By measuring the level of air escape, it helps identify areas that may need improvement to reduce energy loss. Since conducting blower door tests in Oregon, analyzing the results has become crucial for optimizing a building’s energy performance. This blog will guide you through understanding blower door tests and how to use the findings to enhance your home’s efficiency. Proper analysis is key to improving both the energy efficiency and overall comfort of your living space. […]
- [Blower Door Testing for Project Specifications:  A Guide for Boise Builders and Contractors](https://qedlab.com/blower-door-testing-for-project-specifications-a-guide-for-boise-builders-and-contractors/): As energy efficiency codes tighten in Idaho and across the nation, Blower Door Testing in Boise has become an essential part of residential and commercial construction. For builders and contractors, understanding how to comply with standards like ASTM E779 and ASTM E1827 in Boise can help you deliver higher-performing buildings, pass inspections, and avoid costly delays. What Is Blower Door Testing? Blower door testing measures the airtightness of a building. Using a powerful calibrated fan mounted in an exterior doorway, the test depressurizes (or pressurizes) the structure to detect air leakage. Specialized gauges record airflow and pressure differences, revealing how […]
- [A Complete Guide to Air Leakage Testing in Idaho](https://qedlab.com/a-complete-guide-to-air-leakage-testing-in-idaho/): Air leakage testing is one of the most critical steps in ensuring a building’s energy efficiency, comfort, and overall performance. Whether you are working on a small single-zone structure or a multi-million-square-foot complex, proper testing verifies compliance with codes, identifies inefficiencies, and protects long-term investment. In Idaho, where extreme seasonal temperature changes put added strain on buildings, air leakage testing is particularly important to achieve both durability and energy savings. This guide provides a complete overview of testing types, methods, and relevant ASTM standards for projects of all sizes. Pre-Testing and Early Evaluation The process often begins with pre-testing of […]
- [What Is a Blower Door Test and Why Is It Needed in Montana?](https://qedlab.com/what-is-a-blower-door-test-and-why-is-it-needed-in-montana/): When it comes to building energy efficiency in Montana, blower door testing has become an essential step for both residential and commercial projects. Whether you’re a homeowner in Billings, a contractor in Bozeman, or a property developer in Missoula, understanding the value of blower door testing can help you meet state energy codes, reduce utility bills, and improve indoor comfort. As a leading Montana Blower Door Testing Agency, we provide professional services to ensure your building is properly sealed and meets the requirements for Air Barrier Testing in Montana. What Is a Blower Door Test? A blower door test is […]
- [ASTM E331 and the Role of Water Penetration Testing in Building Longevity](https://qedlab.com/astm-e331-and-the-role-of-water-penetration-testing-in-building-longevity/): Water may seem harmless, but in the world of construction, it’s one of the most destructive forces a building can face. Even minor leaks can lead to mold, corrosion, and structural damage. That’s why ASTM E331 water penetration testing is a critical requirement for commercial and residential construction projects across Idaho. This standard ensures that exterior walls—including windows, joints, and seals—can withstand wind-driven rain without leaking. Whether you’re building a new home or a commercial facility, complying with ASTM E331 in Boise helps protect your investment, extend your building’s life, and meet essential building codes. What Is ASTM E331? ASTM […]
- [AAMA 503-14 Energy Code: What It Means for Commercial Window Performance](https://qedlab.com/aama-503-14-energy-code-what-it-means-for-commercial-window-performance/): Energy codes are evolving fast. Today’s commercial windows must meet high-performance standards to support sustainable construction. In Bend, Oregon, AAMA 503-14 has become the benchmark for commercial window performance testing, ensuring windows are energy-efficient, airtight, and durable. This standard plays a critical role in preventing energy loss due to poor insulation or low-quality glazing. As demand for green buildings rises, understanding and complying with codes like AAMA 503-14 is essential for builders, architects, contractors, and property owners. What Is AAMA 503-14? AAMA 503-14 is an industry standard that evaluates the air infiltration, water penetration, and structural performance of installed commercial […]
- [Building Envelope Testing in Seattle: Identifying Hidden Energy Losses](https://qedlab.com/building-envelope-testing-in-seattle-identifying-hidden-energy-losses/): It’s becoming increasingly apparent that many buildings are silently losing substantial amounts of energy through hidden gaps and cracks. Even the smallest openings in a building’s envelope can lead to significant increases in energy costs, affecting comfort and raising maintenance expenses. As energy efficiency becomes a priority in Seattle, detecting leaks within building envelopes is essential. By identifying precisely where air or moisture infiltrates, professionals can proactively address these problems before they escalate. In this blog, we’ll explore the tools, methods, and benefits of leak detection, highlighting why recognizing and repairing these hidden energy losses matters for every homeowner and […]
- [How Thermal Imaging in Seattle Enhances Building Envelope Performance](https://qedlab.com/how-thermal-imaging-in-seattle-enhances-building-envelope-performance/): It’s becoming increasingly apparent that many buildings are silently losing substantial amounts of energy through hidden gaps and cracks. Even the smallest openings in a building’s envelope can lead to significant increases in energy costs, affecting comfort and raising maintenance expenses. As energy efficiency becomes a priority in Seattle, detecting leaks within building envelopes is essential. By identifying precisely where air or moisture infiltrates, professionals can proactively address these problems before they escalate. In this blog, we’ll explore the tools, methods, and benefits of leak detection, highlighting why recognizing and repairing these hidden energy losses matters for every homeowner and […]
- [ASTM E1105 Compliance: Ensuring Water Intrusion Protection for Windows](https://qedlab.com/astm-e1105-compliance-ensuring-water-intrusion-protection-for-windows/): Whether in commercial or residential buildings, water intrusion through windows can lead to serious problems. Common issues include mold growth on walls, rotting of wooden frames, and overall structural deterioration. To prevent these costly damages, it’s important to follow standards like ASTM E1105 in Washington. This test evaluates a window’s resistance to water infiltration, ensuring it performs reliably under real-world conditions. In this blog, we’ll explore how ASTM E1105 testing works and why it’s a critical step in safeguarding your building’s integrity. What is ASTM E1105 Compliance? ASTM E1105 in Washington is one of the most applied test methods for […]
- [Lincoln Place](https://qedlab.com/lincoln-place/): Projects A recent project we were involved in made it on the news. The recently completed apartment complex was built for homeless citizens in Vancouver, Washington. We were honored to have been a part of the project, a great job was done on the construction of the building and the application of the air barrier. Everyone was pleased to hear the building passed all of our testing.
- [Park Avenue West](https://qedlab.com/park-avenue-west/): Park Avenue West QED just completed testing at Park Avenue West, the latest high rise to be completed in downtown Portland. Having now tested dozens of high rises around the country, QED is proud to add Park Avenue West to it’s portfolio and continue to establish it’s place as the premiere window and air barrier testing agency in the Pacific Northwest.
- [OMSI Central Coast](https://qedlab.com/omsi-central-coast/): OMSI Central Coast Project QED had the privilege of being awarded the new OMSI Coastal Discovery Center contract. We recently completed testing at this amazing new facility. OMSI Coastal aims to get kids outside and discover nature. We were proud to work on this project and encourage you to visit this amazing new building, the next time you are near Newport.
- [Top Project Awards](https://qedlab.com/top-project-awards/): Awards The Vancouver Business Journal awarded their annual “best of” construction projects and we were happy to have been involved in seven of them. We are proud to have been part of the following award winning projects; Banfield Headquarters, The Hudson, Candlewood Suites, The Children’s Center, Clark College, Columbia View and CTC Lofts.
- [Osu Cascades Residence Facility](https://qedlab.com/osu-cascades-residence-facility/): Projects We were proud to be a part of window testing at another project for OSU Cascades, this time it was for the new Residence Facilities. A sprawling building, that the students are already flocking to.We appreciate the mention of involvement by the Cascade Business News in their most recent article. You can read all about this excellent new addition to the OSU campus here.
- [REI Spring District](https://qedlab.com/rei-spring-district/): REI Spring District Testing https://www.bellevuedowntown.com/go/rei-at-the-spring-district QED Lab recently completed both the AAMA Accredited Window Testing required (ASTM E1105 per AAMA 503) and Whole Building Air Barrier Testing (ASTM E779) at the REI Spring District building in Bellevue, Washington
- [Port of Portland/ Portland International Airport: Concourse E](https://qedlab.com/port-of-portland-portland-international-airport-concourse-e/): Portland online QED Lab was one of many small businesses that helped with the overall success of the new Concourse E wing at Portland International Airport. QED performed numerous AAMA-Accredited Lab testings and Window testings on this amazing project.
- [Hobson Place Apartments](https://qedlab.com/hobson-place-apartments/): Place Apartment https://www.desc.org/what-we-do/housing/hobson-place/ QED Lab participated in an amazing sponsorship with DESC in Seattle, Washington. An excerpt from the Volunteer and InKind Gifts Manager: “On Wednesday, October 14, 2020, the first two residents came home. To Hobson Place! After years of surviving on the streets, it is hard to imagine the feeling of walking through the doors that welcome our newest residents. That courtyard, the spacious first floor, and all of the resources that are in place to support them in keeping this their forever home. It is understandable that they might feel like they are being scammed, that there […]
- [PAE Living Building](https://qedlab.com/pae-living-building/): PAE Living Building Project Systems within a highly effective structure (Oregon Daily Journal of Commerce) https://djcoregon.com/news/2021/05/11/systems-within-highly-efficient-structure/ QED Lab is proud to have been a dynamic part of the process for the PAE Living Building as we performed ASTM E1105 per AAMA 502-12 and AAMA 503-14 (water penetration testing) on several of the window systems to ensure quality assurance and quality control.
- [Hiring the Right Company / Technician for Whole Building Air Barrier Testing](https://qedlab.com/hiring-the-right-company-technician-for-whole-building-air-barrier-testing/): Hiring the Right Company Technicia With the increasing demand for green building practices, high performance building envelopes, and required building testing by the Washington State Energy Code, it’s no wonder this type of performance testing has become popular over the last 3-5 years. There’s no slowing down in sight either, at least in the Pacific Northwest. Many clients who have never been through testing before always ask the same question: What is the purpose of a whole building air barrier test? Commonly, new buildings are under pressure to become more and more energy efficient. The desire to reduce energy usage […]
- [Window Moisture Resistance Testing in Washington: Preventing Costly Water Damage](https://qedlab.com/window-moisture-resistance-testing-in-washington-preventing-costly-water-damage/): Why is Moisture Resistance Testing Crucial? Commercial flooding can be a disaster for commercial buildings and company owners. Doors and windows are one of the most problematic areas of the building for water leakage. Some of the effects of this kind of problem include material stains, dampness, warping, swelling, and mildewing, which lead to costly damages to the construction. To prevent water damage, window moisture resistance testing can prevent a disaster from happening. In this blog, you will learn the benefits of window moisture testing, how it works, and how it can be of benefit to you in the long […]
- [The Importance of Commercial Air Barrier Testing in Oregon](https://qedlab.com/the-importance-of-commercial-air-barrier-testing-in-oregon/): In commercial building construction, it is important to make it efficient in terms of energy use and internal air quality. One of the ways of doing this is through air barrier testing in Oregon. They stop the infiltration of air that is not desirable in terms of heating, cooling, or comfort control. Air barrier performance testing in Oregon is important since compliance with the building envelope for improved energy efficiency and indoor air quality is tested and confirmed. In this article, we will discuss the importance of air barrier testing in commercial buildings. 1. Energy Efficiency Through Air Barrier Inspection […]
- [Washington State Energy Code Updates: What Commercial Builders Need to Know](https://qedlab.com/washington-state-energy-code-updates-what-commercial-builders-need-to-know/): Currently, there is an update in the Washington State Energy Code (WSEC), and it is the responsibility of the commercial builders to ensure that they keep up with the changes. All these changes are made to increase energy conservation, decrease carbon footprint, and ensure whether a new building construction or an existing one needs to meet sustainability standards. Meeting the new requirements can assist the builders in addressing legal issues and choosing efficient energy solutions. This post will discuss the significant changes in the WA State Energy Code and what commercial construction contractors should consider. What is the Washington State […]
- [Understanding ASTM E283: How Air Leakage Testing Ensures Energy Efficiency](https://qedlab.com/understanding-astm-e283-how-air-leakage-testing-ensures-energy-efficiency/): In today’s world, when saving energy has become necessary, the building industry is moving towards better energy performance. ASTM E283 is one of the testing standards that is used to monitor and guarantee that buildings will achieve specified energy standards. This process aids in quantifying air exchange rates, which is an essential factor that has an impact on energy demands. Through careful analysis of areas of leakage, energy use can be conserved. In this article, we will learn how air leakage testing in Oregon enables clients to adhere to energy conformity in buildings, especially through ASTM E283 testing. What Is […]

## Pages

- [University of Portland’s Shiley-Marcos Center Project](https://qedlab.com/university-of-portlands-shiley-marcos-center-project/): University of Portland’s Shiley-Marcos Center Project AAMA Accredited Testing in Oregon QED Lab is performing AAMA-accredited window testing at the University of Portland’s Shiley-Marcos Center for Design & Innovation, a cutting-edge facility dedicated to fostering creativity, collaboration, and hands-on learning. Our testing focuses on verifying the performance of the building’s fenestration systems in accordance with AAMA 502, ensuring they meet strict standards for air infiltration and water penetration resistance. These evaluations are a critical step in confirming that the renovated building envelope delivers the durability, energy efficiency, and weather protection required for long-term performance. This 45,400-square-foot renovation will transform the […]
- [Lane Community College’s Heath Professions Building Project](https://qedlab.com/lane-community-colleges-heath-professions-building-project/): Lane Community College’s Heath Professions Building Project Window Testing in Oregon QED Lab was on-site in Eugene, Oregon, at Lane Community College’s new Health Professions Building, performing AAMA-accredited field window testing on the building’s metal wall panel and storefront systems. Our testing focused on verifying the performance of these assemblies for air and water infiltration resistance, ensuring they meet the rigorous standards outlined in AAMA 502. These evaluations are essential for confirming the integrity and durability of the building envelope, particularly in high-use institutional environments where performance and reliability are key. This state-of-the-art facility will serve as a hub for […]
- [515 Century Drive Mock-Up Project in Bend](https://qedlab.com/515-century-drive-mock-up-project-in-bend/): 515 Century Drive Mock-Up Project in Bend 515 Century Drive Mock-Up Project in Bend Recently, QED Lab performed an AAMA-accredited window test on a freestanding mock-up at the 515 Century Drive project in Bend, Oregon. The testing included a water penetration test conducted on a VPI casement window, completed in full accordance with ASTM E1105 as referenced by AAMA 502. This procedure evaluates the window’s ability to resist water intrusion under controlled pressure differentials, confirming that it meets the strict performance standards required for energy-efficient and weather-resistant construction. By conducting this testing during the mock-up phase, QED Lab helped the […]
- [Francis + Clare Project in SE Portland](https://qedlab.com/francis-clare-project-in-se-portland/): Francis + Clare Project in SE Portland AAMA-Accredited Window Testing QED Lab recently completed AAMA-accredited window testing at a free-standing mock-up for the Francis + Clare project in Southeast Portland. Our team performed AAMA 502-compliant testing on the project’s casement window systems, verifying their performance for air infiltration and water penetration resistance under real-world conditions. These tests ensure that the window assemblies meet both manufacturer and project specifications before installation, helping identify any potential issues early in the construction process and ensuring long-term durability once the systems are integrated into the building envelope. The Francis + Clare project is a […]
- [CTC Bennington Project in Vancouver](https://qedlab.com/ctc-bennington-project-in-vancouver/): CTC Bennington Project in Vancouver Air Barrier Testing in Vancouver QED Lab is in the field today performing window testing and residential air barrier testing at the new CTC Bennington on First project in Vancouver, Washington. This exciting project is another example of our team’s commitment to ensuring high-quality building performance through comprehensive on-site verification. It’s a double test day, with both window assemblies and whole-building airtightness being evaluated to confirm compliance with the Washington State Energy Code and House Bill 1848. These tests are essential for verifying that the building’s envelope meets strict performance standards for air leakage, water […]
- [Des Moines Theater Project in Washington](https://qedlab.com/des-moines-theater-project-in-washington/): Des Moines Theater Project in Washington Air Barrier Testing in Washington QED Lab recently performed air barrier testing at the Des Moines Theater in Des Moines, Washington, a historic building originally constructed in 1942. The structure, which once housed the theater and six retail storefronts, is undergoing an exciting transformation that blends preservation with modernization. Our testing focused on verifying the airtightness of the renovated building envelope, ensuring that the newly added and restored areas meet today’s energy efficiency and performance standards while maintaining the character of this beloved local landmark. This revitalization project includes the addition of 18 new […]
- [First Light Project in Seattle](https://qedlab.com/first-light-project-in-seattle/): First Light Project in Seattle First Light Project in Seattle QED Lab is on-site in Seattle, Washington, performing water penetration testing at the stunning First Light project. Our work focuses on verifying the performance of the building’s window and curtain wall systems to ensure they meet stringent standards for water resistance and long-term durability. We’re joined on-site by Claire Dougherty with Build Group, Inc., who recently moderated a panel for Women in Construction Week—a great reminder of the leadership and collaboration driving progress in our industry. First Light is one of three major developments by Westbank Corp in Seattle, alongside […]
- [PDX Airport Project](https://qedlab.com/pdx-airport-project/): PDX Airport Project Water Penetration, Air Infiltration, and Window Testing in Portland QED Lab is back at Portland International Airport (PDX) performing water penetration, air infiltration, and window testing on the new terminal’s curtain wall systems. As Phase 1 of the terminal renovation nears completion—scheduled to open in late May—our team is working diligently to verify that the building envelope meets the highest standards of performance, durability, and weather resistance. These tests ensure the new curtain wall assemblies can withstand the Pacific Northwest’s demanding climate while maintaining energy efficiency and occupant comfort. QED Lab is proud to support this transformative […]
- [The Walden Mock-Up Project in Washougal ](https://qedlab.com/the-walden-mock-up-project-in-washougal/): The Walden Mock-Up Project in Washougal Water Penetration and Air Infiltration testing in Washington QED Lab recently performed AAMA 502 and ASTM E783 testing at The Walden in Washougal, Washington, conducting water penetration and air infiltration tests on a free-standing mock-up. The mock-up featured an Innotech fixed window and an Arcadia sliding glass door, both critical components of the building’s exterior envelope. Our testing ensured that the systems met industry standards for performance, verifying their ability to resist air leakage and water intrusion under controlled pressure conditions. These early evaluations are essential for identifying potential installation or design issues before […]
- [ Providence Hospital Project in Centralia](https://qedlab.com/providence-hospital-project-in-centralia/): Providence Hospital Project in Centralia Window Testing in Washington QED Lab performed AAMA-accredited window testing at Providence Centralia Hospital, ensuring that the building’s fenestration systems meet the highest standards for performance, durability, and water penetration resistance. During testing, our team verified that the windows were properly installed and sealed to maintain airtightness and weather protection essential for healthcare environments where comfort, safety, and energy efficiency are critical.  Providence Centralia Hospital is a not-for-profit medical center providing a full range of services, including emergency care, diagnostic imaging, cancer treatment, birthing and surgical services, and joint replacement specialties such as knee and […]
- [Bellevue 600 Project in Washington](https://qedlab.com/bellevue-600-project-in-washington/): Bellevue 600 Project in Washington Window Testing in Washington QED Lab is performing window testing at the new Bellevue 600 project, Amazon’s highly anticipated office tower in downtown Bellevue. Standing at an impressive 600 feet tall, this 43-story structure will be the tallest building in Bellevue, representing a major milestone in the city’s growing skyline. Our testing focuses on verifying the performance of the building’s fenestration systems, ensuring that all windows meet stringent standards for air and water resistance, structural integrity, and long-term durability. By conducting these tests under real field conditions, QED Lab helps guarantee that the tower’s envelope […]
- [Mahonia Crossing: Phase II project in Salem, OR](https://qedlab.com/mahonia-crossing-phase-ii-project-in-salem-or/): Mahonia Crossing: Phase II project in Salem, OR AAMA Testing in Oregon QED Lab performed field testing in full compliance with AAMA 502 in Salem at the Mahonia Crossing: Phase II project. This phase adds 129 new residential units to the existing 184-unit Mahonia Crossing community, expanding affordable housing options for local families. Our testing focuses on verifying the performance of installed fenestration systems, ensuring that windows and doors meet AAMA 502 standards for water penetration and air infiltration resistance. By performing these tests under real field conditions, QED Lab helps confirm that the building envelope performs as designed—supporting long-term […]
- [Fir Grove Townhomes Project in Vancouver](https://qedlab.com/fir-grove-townhomes-project-in-vancouver/): Fir Grove Townhomes Project in Vancouver Air Barrier Testing in Vancouver QED Lab is currently performing residential air barrier testing at the new Fir Grove Townhomes project in Vancouver, Washington. Each townhome is tested individually in accordance with the Washington State Energy Code Residential Provisions, ensuring compliance with state energy efficiency and airtightness standards. Our testing is conducted using negative pressure at 50 Pascals, with a typical air leakage rate of 5 ACH (air changes per hour)—a benchmark that confirms the homes meet the required performance criteria for comfort, durability, and energy efficiency. Working alongside an outstanding project team that […]
- [Air Barrier Testing in Washington](https://qedlab.com/air-barrier-testing-in-washington/): Everett Community Health Center’s Admin Annex Project Air Barrier Testing in Washington QED Lab is performing air barrier testing at the Community Health Center’s new Admin Annex Building in Everett, Washington. This two-story office building expansion enhances the CHC campus with modern design and durable construction, featuring metal siding, stone veneer, insulated wood stud exterior walls, aluminum storefront doors, and windows. Our testing focuses on verifying the performance and integrity of the building’s air barrier system, ensuring it meets strict airtightness standards for long-term energy efficiency, comfort, and moisture control. Partnering with an exceptional project team—Community Health Center of Snohomish […]
- [Water Penetration Testing in Portland](https://qedlab.com/water-penetration-testing-in-portland/): De La Salle High School Project Water Penetration Testing in Portland QED Lab performed water penetration testing at De La Salle North Catholic High School as part of the school’s major campus expansion and renovation project in Portland. The work included a 21,500-square-foot addition featuring a new commons area, restrooms, gym, locker and fitness rooms, and a front office. In addition, the project included upgrades to the existing building, adding 5,000 square feet of new science classrooms, 30,000 square feet of remodeled learning spaces, and a new parking lot to support the growing student body and staff. Our testing focused […]
- [Julia West Project in Portland ](https://qedlab.com/julia-west-project-in-portland/): Julia West Project in Portland Water Penetration Testing in Portland QED Lab is currently performing water penetration testing at the Julia West Project in Portland, a groundbreaking 12-story high-rise that will become the tallest mass timber building in Oregon. This development represents a major step forward in sustainable construction and social impact, providing 90 units of permanent supportive housing for BIPOC individuals and houseless elders. Our testing focuses on verifying the building envelope’s water resistance and ensuring long-term performance under real-world conditions—an essential step for achieving durability, occupant comfort, and certification standards. Working alongside an exceptional project team—Community Development Partners, […]
- [Art Tower Project in Portland](https://qedlab.com/art-tower-project-in-portland/): Art Tower Project in Portland Window and Air Barrier Testing in Portland QED Lab performed comprehensive window and air barrier testing at Art Tower, a landmark mixed-use high-rise in downtown Portland. This impressive 21-story structure includes 314 residential units and over 4,000 square feet of retail space, blending modern living with creative functionality. Our testing scope focused on verifying the performance of the building’s envelope systems including air barrier integrity and fenestration assemblies ensuring compliance with stringent ASTM and AAMA standards. Art Tower’s innovative design integrates luxury residential amenities with community-focused spaces, including an on-site art gallery, performance stages, multiple […]
- [Hawaii](https://qedlab.com/hawaii/): Fully Accredited Whole Building Air Leakage Testing and Window Testing in Hawaii Whole Building Air Leakage Testing in Hawaii QED LAB performs air barrier testing, also known as whole building air leakage testing or blower door testing, every day across Hawaii. We test commercial and residential buildings of all sizes, understanding that the timing of this test is critical to your project’s success. Our skilled teams and advanced equipment ensure your test is performed accurately and a compliant report is delivered when you need it. We support your project with efficient test preparation, and if extraneous air leakage is discovered, […]
- [Montana](https://qedlab.com/montana/): Fully Accredited Whole Building Air Leakage Testing and Window Testing in Montana Whole Building Air Leakage Testing in Montana QED LAB performs air barrier testing, also known as whole building air leakage testing or blower door testing, every day across Montana. We test commercial and residential buildings of all sizes, understanding that the timing of this test is critical to your project’s success. Our skilled teams and advanced equipment ensure your test is performed accurately and a compliant report is delivered when you need it. We support your project with efficient test preparation, and if extraneous air leakage is discovered, […]
- [Washington](https://qedlab.com/washington/): Fully Accredited Whole Building Air Leakage Testing and Window Testing in Washington Whole Building Air Leakage Testing in Washington QED LAB performs air barrier testing, also known as whole building air leakage testing or blower door testing, every day across Washington. We test commercial and residential buildings of all sizes, understanding that the timing of this test is critical to your project’s success. Our skilled teams and advanced equipment ensure your test is performed accurately and a compliant report is delivered when you need it. We support your project with efficient test preparation, and if extraneous air leakage is discovered, […]
- [Idaho](https://qedlab.com/idaho/): Fully Accredited Whole Building Air Leakage Testing and Window Testing in Idaho Whole Building Air Leakage Testing in Idaho QED LAB performs air barrier testing, also known as whole building air leakage testing or blower door testing, every day across Idaho. We test commercial and residential buildings of all sizes, understanding that the timing of this test is critical to your project’s success. Our skilled teams and advanced equipment ensure your test is performed accurately and a compliant report is delivered when you need it. We support your project with efficient test preparation, and if extraneous air leakage is discovered, […]
- [Alaska](https://qedlab.com/alaska/): Fully Accredited Whole Building Air Leakage Testing and Window Testing in Alaska Whole Building Air Leakage Testing in Alaska QED LAB performs air barrier testing, also known as whole building air leakage testing or blower door testing, every day across Alaska. We test commercial and residential buildings of all sizes, understanding that the timing of this test is critical to your project’s success. Our skilled teams and advanced equipment ensure your test is performed accurately and a compliant report is delivered when you need it. We support your project with efficient test preparation, and if extraneous air leakage is discovered, […]
- [Oregon](https://qedlab.com/oregon/): Fully Accredited Whole Building Air Leakage Testing and Window Testing in Oregon Whole Building Air Leakage Testing in Oregon QED LAB performs air barrier testing, also known as whole building air leakage testing or blower door testing, every day across Oregon. We test commercial and residential buildings of all sizes, understanding that the timing of this test is critical to your project’s success. Our skilled teams and advanced equipment ensure your test is performed accurately and a compliant report is delivered when you need it. We support your project with efficient test preparation, and if extraneous air leakage is discovered, […]
- [Blog](https://qedlab.com/blogs/): Blogs What Is a Whole Building Pressurization Test and How Does It Work As energy codes continue to advance in Washington State, the demand for accurate building envelope… Read More December 4, 2025 Top Benefits of a Whole Building Air Leakage Test for Large Facilities As Washington State continues adopting more advanced energy codes, whole building air leakage testing is… Read More December 4, 2025 Residential vs. Commercial Blower Door Tests: What’s the Difference? When it comes to energy efficiency and building performance, blower door testing in Oregon is… Read More November 1, 2025 Air Barrier Testing for Commercial Buildings: […]
- [The Ives Project in Bozeman, Montana](https://qedlab.com/the-ives-project-in-bozeman-montana/): The Ives Project in Bozeman, Montana QED LAB is proud to be performing window testing in Bozeman, Montana at The Ives, a new mixed-use development located in the heart of downtown. This thoughtfully designed project features co-working spaces, a fitness center, an outdoor courtyard, private balconies, and a variety of studio, one-, and two-bedroom apartments. Our window testing in Bozeman, Montana ensures the building envelope meets the highest performance standards, providing durability, energy efficiency, and comfort for future residents. The Ives is a significant addition to downtown Bozeman, blending modern amenities with community-focused design. QED LAB is proud to bring […]
- [Gussie Belle Commons Project in Salem](https://qedlab.com/gussie-belle-commons-project-in-salem/): Gussie Belle Commons Project in Salem QED LAB is proud to be performing FGIA / AAMA accredited water penetration testing on vinyl windows at the new Gussie Belle Commons project in Salem, Oregon. When completed, this thoughtfully designed complex will feature 180 affordable housing units and provide much-needed housing opportunities for the community. The development honors the legacy of Gussie Belle Brown, a beloved Salem pastor and certified nursing assistant, whose name reflects the project’s spirit of service and care. This impactful project is being delivered by a talented team including Green Light Development, Polyphon Architecture, Beaudin Construction, and Home […]
- [OHSU Hospital Expansion Project](https://qedlab.com/ohsu-hospital-expansion-project/): OHSU Hospital Expansion Project QED LAB is proud to be on site at Oregon Health & Science University’s (OHSU) Hospital Expansion Project, a transformative 14-story development designed to expand access to advanced care. This major expansion will give more people access to cutting-edge healthcare, keep pace with Portland’s rapid growth, meet the needs of Oregon’s aging population, and increase OHSU’s capacity to align with other leading West Coast institutions. Our team is contributing expertise to help ensure the building’s performance and longevity meet the highest standards. This ambitious project brings together an outstanding team, including OHSU, Skanska USA, RWDI, NBBJ, […]
- [Multnomah County's Northwest Library Project](https://qedlab.com/multnomah-countys-northwest-library-project/): Multnomah County’s Northwest Library Project QED LAB is excited to be part of the team working on the New Northwest Library in Multnomah County, a vibrant community hub currently under construction. This new library will feature a play and learning space for children, meeting spaces for community use, a designated teen area, updated technology, and art that reflects and celebrates the local community. Our role helps ensure the building performs as designed and provides a safe, durable, and welcoming space for all who visit. This important project brings together a talented team including Multnomah County Library, Hennebery Eddy Architects, and […]
- [Vancouver Waterfront Block 1 Project](https://qedlab.com/vancouver-waterfront-block-1-project-2/): Vancouver Waterfront Block 1 Project QED LAB recently performed water penetration testing at the exciting Vancouver Waterfront Block 1 project. This seven-story mixed-use development will feature 194 apartment units, three townhomes, retail spaces, and an open courtyard on level three, bringing new life and energy to the waterfront. Our team provided thorough testing to help ensure the building envelope meets stringent quality and performance standards, protecting the project’s long-term integrity. This project was a collaborative effort between Robertson & Olson Construction, Inc., LSW Architects, and Qualified Enclosure Consultants, with QED LAB serving as the trusted testing partner. By delivering accurate, […]
- [ASTM E1105-15 ](https://qedlab.com/astm-e1105-15/): ASTM E1105-15 Testing ASTM E1105-15: Field Water Penetration Testing ASTM E1105-15 is the industry standard test method for determining the water penetration resistance of installed windows, curtain walls, skylights, and doors under uniform static air pressure. This procedure involves applying controlled water spray to the exterior of the building envelope while simultaneously subjecting it to pressure differences that simulate real-world wind-driven rain conditions. The test helps identify leaks, verify installation quality, and ensure compliance with performance requirements. This makes it a critical step in protecting buildings from costly water intrusion and long-term damage. What to Expect with ASTM E1105-15 When […]
- [Water Leakage Testing](https://qedlab.com/water-leakage-testing/): Water Leakage Testing Water Leakage Testing for Building Enclosures Water leakage testing is a critical step in ensuring the performance and durability of building enclosures. Even small amounts of uncontrolled water intrusion can cause significant damage over time, leading to compromised structural components, costly repairs, and reduced occupant comfort. Testing provides assurance that windows, doors, storefront systems, curtain walls, skylights, wall assemblies, and roof assemblies perform as designed to keep water out under real-world conditions. A variety of industry-recognized methods guide water penetration testing. ASTM E1105 is the most widely applied test for windows, curtain walls, and doors, simulating wind-driven […]
- [Air Leakage Testing](https://qedlab.com/air-leakage-testing/): Air Leakage Testing Comprehensive Air Leakage Testing for All Building Types Air leakage testing is an essential part of modern building science, helping owners, designers, and contractors verify energy performance, durability, and occupant comfort. These test methods measures how well a building resists uncontrolled air movement through the envelope. Identifying and addressing leakage early not only improves efficiency but also reduces the risk of moisture problems, drafts, and code compliance issues. The process often begins with pre-testing of assemblies, mockups, and partial buildings, allowing teams to evaluate performance before full construction is complete. This proactive step identifies weaknesses early, when […]
- [Industry Events](https://qedlab.com/industry-events/): Our Industry Events Leading the Industry Through Education and Engagement At QED LAB, we take pride in being actively involved in industry events across the region and beyond. Our team regularly attends and contributes to conferences, workshops, and seminars where building science and energy performance are at the forefront of discussion. Over the years, we have delivered numerous presentations that highlight the latest changes in energy codes, test methods, and compliance requirements, ensuring that industry professionals remain informed and up to date. By engaging directly with architects, contractors, engineers, and code officials, we help bridge the gap between evolving regulations […]
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- [ Lakeridge Middle School Project in Lake Oswego](https://qedlab.com/lakeridge-middle-school-project-in-lake-oswego/): Lakeridge Middle School Project in Lake Oswego Window Testing in Lake Oswego, Oregon Our team has completed AAMA-accredited window testing in Lake Oswego, Oregon at Lakeridge Middle School. This significant, multi-phased construction project involved demolishing the existing school and constructing a brand-new 138,000-square-foot facility designed with advanced sustainability features. The new school incorporates an innovative passive ventilation system complemented by integrated smart technology. This technology actively signals teachers and students when to open or close windows, optimizing natural heating and cooling to enhance energy efficiency and occupant comfort. We’re proud to have contributed to ensuring the windows meet high-performance standards […]
- [Terracina Vista Project in Gresham](https://qedlab.com/terracina-vista-project-in-gresham/): Terracina Vista Project in Gresham AAMA 502 and ASTM E1105 Testing in Gresham, Oregon Our team recently conducted field testing on a free-standing mock-up at the Terracina Vista project in Gresham. This testing involved two window specimens: a VPI vinyl casement/awning window, and a combination fixed/casement/awning window. All tests were performed in strict compliance with ASTM E1105 and AAMA 502 standards in Oregon, ensuring robust performance against water penetration and air infiltration. We’re excited to watch the progress unfold on this impressive new four-story, 92-unit apartment community. Special thanks to our project partners, USA Multifamily and Briley Consulting, for their […]
- [ The Standard Student Housing Project in Eugene](https://qedlab.com/the-standard-student-housing-project-in-eugene/): The Standard Student Housing Project in Eugene Window Testing in Eugene, Oregon Our team recently performed field window testing In Eugene at The Standard, a new 703-bed student housing community serving the University of Oregon. We worked to ensure that this complex complied with AAMA 502 Testing in Oregon. Conveniently located less than a mile from campus, this impressive development offers 247 residential units ranging from studio apartments to spacious five-bedroom layouts, designed specifically to meet the needs of university students. Go Ducks! We’re pleased to have partnered with Ankrom Moisan and Landmark Properties on this exciting project, helping ensure […]
- [University of Idaho's Central Credit Union Arena Project](https://qedlab.com/university-of-idahos-central-credit-union-arena-project/): University of Idaho’s Central Credit Union Arena Project Water Penetration and Air Infiltration in Moscow, Idaho Our team has completed water penetration and air infiltration testing in Idaho at the University of Idaho’s Central Credit Union Arena. We worked to ensure that this arena complied with AAMA 503 Testing in Idaho. This state-of-the-art sports facility was uniquely constructed using wood harvested from forests surrounding Moscow, Idaho—including timber sourced directly from the university’s own Experimental Forest. The impressive 4,700-seat arena hosts the University of Idaho’s men’s and women’s basketball teams and also serves as a versatile venue for university events and […]
- [12th & Idaho Apartment Complex Project in Boise ](https://qedlab.com/12th-idaho-apartment-complex-project-in-boise/): 12th & Idaho Apartment Complex Project in Boise Water Penetration Testing in Boise, Idaho Our team has performing AAMA-accredited water penetration testing in Boise, Idaho, at the new 12th & Idaho project in downtown Boise. Set to transform the Boise skyline as Idaho’s second-tallest building, this ambitious development will feature nearly 300 residential apartments along with vibrant retail spaces. An interesting highlight of this landmark building is its distinctive three-story sculpted top, thoughtfully designed to reflect the iconic peaks of Idaho’s Sawtooth Mountains. We’re thrilled to contribute our expertise to this exceptional project, helping to ensure outstanding performance and durability […]
- [CHC Wellness Center Project in La Pine, Oregon](https://qedlab.com/chc-wellness-center-project-in-la-pine-oregon/): CHC Wellness Center Project in La Pine, Oregon Water Penetration and Air Infiltration Testing in La Pine, Oregon Our team recently conducted water penetration and air infiltration testing in La Pine, Oregon, on a mock-up at the CHC Wellness Center. The testing specifically targeted a Kawneer Fixed Storefront System, ensuring full compliance with both AAMA 503 and ASTM E783 in Oregon. These rigorous tests help confirm the system’s durability and reliability in preventing air and water infiltration. We’re proud to collaborate closely with La Pine Community Health Center, Stemach Design & Architecture, Skanska USA, and Cumming Group, supporting their commitment […]
- [Craig Stein Beverage Warehouse project in Vancouver](https://qedlab.com/craig-stein-beverage-warehouse-project-in-vancouver/): Craig Stein Beverage Warehouse project in Vancouver Air Barrier Testing in Vancouver, Washington Our team recently conducted air barrier testing per ASTM E779 standards at the Craig Stein Beverage Warehouse project in Vancouver, WA. Craig Stein Beverage is a leading distributor of beer, wine, spirits, non-alcoholic beverages, and soft drinks across the Northwest and Intermountain regions, operating multiple facilities throughout Washington, Idaho, and Oregon. By thoroughly performing ASTM E779 testing in Vancouver, we’re ensuring the warehouse meets stringent energy-efficiency requirements and maintains ideal conditions for product storage. We’re proud to support Craig Stein Beverage’s ongoing dedication to quality, sustainability, and […]
- [Saltwood South Apartments Project in Portland ](https://qedlab.com/saltwood-south-apartments-project-in-portland/): Saltwood South Apartments Project in Portland AAMA 502 Testing in Portland, Oregon Our team has conducted AAMA 502 window testing in Portland at Saltwood South Apartments. Situated in the vibrant Slabtown district, this impressive six-story apartment complex stands out for its design excellence and sustainability. Saltwood has notably earned two prestigious Gold Nugget Awards, an Oregon ASLA Honor Award, and is proudly LEED Multifamily Midrise Gold certified, underscoring its commitment to environmentally responsible construction and high-quality living standards. We’re proud to contribute to ensuring that Saltwood maintains its exceptional performance, comfort, and durability through rigorous window testing and compliance verification.
- [Alta Amberglen II Project](https://qedlab.com/alta-amberglen-ii-project/): Alta Amberglen II Project Window Testing in Hillsboro, Oregon Our team has conducting testing at the Alta Amberglen II project in Hillsboro, OR. Situated in the rapidly developing AmberGlen neighborhood, this expansive garden-style apartment community will feature 594 residential units, offering a diverse mix of housing options from studio apartments to spacious three-bedroom townhomes. The development is designed to cater to a wide range of residents, providing modern living spaces within a vibrant community setting.​ Alta Amberglen II is part of a broader 18-acre site that includes notable natural features such as a 10-acre wooded area and a natural stream, […]
- [ Shortstack Mississippi Housing Project ](https://qedlab.com/shortstack-mississippi-housing-project/): Shortstack Mississippi Housing Project Window Testing in Portland, Oregon Our team conducting window testing in Portland at the new Shortstack Mississippi, a mass timber affordable housing development. Designed around a central courtyard, this innovative project showcases exterior timber walkways that enhance community connections and outdoor living spaces. Our team is working closely with Works Progress Architecture and Owen Gabbert Contractor, ensuring all window systems meet rigorous performance standards for air and water resistance. We’re proud to support the creation of comfortable, efficient, and sustainable affordable housing in the Portland community.
- [ 72nd Avenue Multi-Family Apartments Project](https://qedlab.com/72nd-avenue-multi-family-apartments-project/): 72nd Avenue Multi-Family Apartments Project Water Penetration Testing in Vancouver, Washington We recently conducted mock-up testing at the 72nd Avenue Multi-Family Apartments project in Vancouver, WA. The free-standing mock-up involved performing a thorough water penetration test on a VPI fixed window system, ensuring full compliance with AAMA 502 in Washington. Completing mock-up tests is a crucial step in verifying window performance, durability, and resistance to water intrusion before full-scale installation. We appreciate the excellent collaboration and expertise provided by our project partners—Tapani Inc., LSW Architects, and Structural Waterproofing Consultants.
- [North Portland Killingsworth Library Project](https://qedlab.com/north-portland-killingsworth-library-project/): North Portland Killingsworth Library Project Air Barrier Testing in Portland, Oregon Our team is conducting a whole-building air barrier test in Portland at the newly renovated North Portland Killingsworth Library. This historic facility recently underwent a significant transformation, featuring a 1,500-square-foot addition designed to enhance community engagement. The project will soon welcome a new Black Cultural Center, creating an inspiring space for connection, celebration, and cultural representation. Additionally, the updated library now includes inviting outdoor spaces, advanced technology and internet access, and thoughtfully curated artwork that reflects and honors the local community. We’re proud to collaborate closely with LEVER Architecture, […]
- [Beaverton High School Project](https://qedlab.com/beaverton-high-school-project/): Beaverton High School Project Adhesion Testing in Beaverton, Oregon Our team conducted multiple adhesion tests at the Beaverton High School project site, focusing specifically on Henry’s Blueskin VP160 surface. These tests were carried out according to ASTM D4541 in Beaverton, the Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers, ensuring rigorous compliance and reliability. Performing mock-ups is a critical step that should never be overlooked, as it helps verify the performance and durability of coatings before full-scale application. By thoroughly assessing adhesion strength at this early stage, we can identify and correct potential issues, ensuring the […]
- [Graceland Apartments Testing in Seattle](https://qedlab.com/graceland-apartments-testing-in-seattle/): Graceland Apartments Testing in Seattle Air Barrier Testing in Seattle Our team recently completed air barrier testing at Graceland Apartments, ensuring full compliance with the Seattle Energy Code and ASTM E779 in Seattle. Graceland Apartments is an innovative 54-unit residential complex, designed by b9 architects and brought to life by Gottesman Construction. The property stands out due to its distinctive architectural approach, which prioritizes both energy efficiency and community-oriented design. One notable feature of Graceland Apartments is its engaging exterior lobby—a unique double-height, open-framed entry that creates a welcoming atmosphere for both residents and visitors. This design element not only […]
- [Press Blocks Project in Portland](https://qedlab.com/press-blocks-project-in-portland/): Press Blocks Project in Portland ASTM E1105 and AAMA 502 Testing in Portlan QED LAB was honored to provide FGIA/AAMA-accredited water penetration testing at the Press Blocks project in Portland, Oregon. This notable development recently celebrated its topping-off milestone, marking an exciting step forward toward project completion. Our scope of work included comprehensive water penetration testing on vinyl windows and doors, fully complying with industry standards ASTM E1105 and AAMA 502. These rigorous tests confirmed the quality and reliability of the fenestration systems, ensuring robust protection against the Pacific Northwest’s challenging weather conditions. QED LAB proudly contributed to the Press […]
- [Lunch and Learn](https://qedlab.com/lunch-learn/): Lunch and Learn Dedicated to Educating Our Community QED LAB is committed to constant evolution, improvement, and growth. As industry-leading experts in window and air barrier testing, we’ve made it our mission to share the valuable insights we gain through extensive real-world experience. Education is central to our values, and we actively strive to inform and assist those within the construction industry on best practices and current developments in testing standards. Our outreach extends beyond industry professionals to city and state officials, ensuring they are fully aware of and updated on recent changes in building codes and regulatory requirements. These […]
- [Olive Plaza Project in Eugene](https://qedlab.com/olive-plaza-project-in-eugene/): Olive Plaza Project in Eugene Water Penetration Testing in Eugene QED LAB was pleased to provide accredited water penetration testing at Olive Plaza in Eugene, Oregon. This extensive renovation project included a full rehabilitation of both the interior and exterior of all residential units. The upgrades featured new windows, refreshed exterior cladding, and the addition of an inviting rooftop terrace, greatly enhancing the comfort and aesthetic appeal for residents. Our expert team performed detailed water penetration evaluations, ensuring the reliability and durability of the newly installed fenestration systems and building envelope components. The thorough testing confirmed compliance with stringent industry […]
- [Vancouver Waterfront: Block 1 project](https://qedlab.com/vancouver-waterfront-block-1-project/): Vancouver Waterfront: Block 1 project Mock Up Water Penetration Testing in Vancouver QED LAB recently conducted mock-up testing for the Vancouver Waterfront: Block 1 project, located in the vibrant and growing Vancouver Waterfront district. Our expert testing team performed FGIA/AAMA-accredited water penetration tests on the Kawneer Fixed window system, ensuring reliable protection against the Pacific Northwest’s demanding weather conditions. Additionally, adhesion testing was performed on the Henry Blueskin VP160 self-adhered air barrier system, verifying superior product performance and installation quality. By conducting these critical quality-control evaluations, QED LAB helps ensure the project’s long-term durability and performance standards are met or […]
- [Bend Public Works project](https://qedlab.com/bend-public-works-project/): Bend Public Works project Water Penetration Testing in Bend QED LAB was proud to provide FGIA/AAMA-accredited water penetration testing for the new Bend Public Works campus in Bend, Oregon. This ambitious project consolidates several essential city departments—Engineering, Facilities, Fleet, Transportation & Mobility, and Water Services—into one integrated location, significantly enhancing operational efficiency and community accessibility. Situated on a spacious 35.5-acre site, the campus is designed to accommodate a diverse array of functions. Facilities include state-of-the-art administrative offices, employee workspaces, fleet maintenance and vehicle wash stations, extensive shop and warehouse areas, secure storage accommodations, and welcoming community meeting spaces. Our role […]
- [FAQ'S](https://qedlab.com/faqs/): FAQ’s Frequently Asked Questions About Air Leakage Testing What is air barrier testing, and why is it important? Air barrier testing ensures that your building is properly sealed to prevent air leaks that can lead to energy loss, moisture issues, and poor indoor air quality. Air barrier testing is critical to ensuring compliance with local building codes and state energy regulations, helping to create more sustainable and efficient buildings. How does air barrier testing work? During air barrier testing, a specialized blower door system is used to either pressurize or depressurize the building. This helps identify leaks and weaknesses in […]
- [Projects](https://qedlab.com/projects/): Recent Projects Bend Public Works project Learn More Vancouver Waterfront: Block 1 Learn More Olive Plaza Project in Eugene Learn More Press Blocks Project in Portland Learn More Graceland Apartments Testing in Seattle Learn More Beaverton High School Project Learn More North Portland Killingsworth Library Project Learn More 72nd Avenue Multi-Family Apartments Project Learn More Shortstack Mississippi Housing Project Learn More Alta Amberglen II Project Learn More Saltwood South Apartments Project in Portland Learn More Craig Stein Beverage Warehouse project in Vancouver Learn More CHC Wellness Center Project in La Pine, Oregon Learn More 12th & Idaho Apartment Complex Project […]
- [Air Barrier Technical Library](https://qedlab.com/air-barrier-technical-library/): Air Barrier Technical Library The Air Barrier Association of America recently updated its website to display all of its technical library. This includes research articles and papers that span the gamut from air barriers and insulation to ventilation and microbial growth. We think it is definitely worth a look, as this is an invaluable collection of knowledge with regards to energy efficiency. Available here: Air Barrier Technical Library Additional Resources Below are so additional resources written by our very own Mike Poirier. If you have any questions about these articles, please reach out to our office. Hiring the Right Company […]
- [Additional Resources](https://qedlab.com/additional-resources/): Additional Resources A collection of important articles on the principles and standards of air barrier testing. Air Leakage Standards Whole Building Air Tightness Testing (ie. ASTM E779-19 and/or ASTM E1186) Air Barrier Systems in Buildings On-Site Quality Assurance Program Looking for more information about Building Envelope Testing? At QED LAB, we offer a Lunch and Learn where we provide valuable insights into code requirements and building envelope testing. Our experts will explain how these tests are performed and meet compliance with building codes. Join us for lunch and learn more about building envelope testing today! Schedule Today!
- [State Energy Codes](https://qedlab.com/washington-state-energy-code-updates/): State Energy Codes Oregon per 2021 Oregon Energy Efficiency Specialty Code (OEESC) is 0.40 cfm/ft² Oregon per ASHRAE 90.1-16 and/or 2019 Oregon Zero Ready Energy Commercial Code is 0.40 cfm / ft² 2025 Oregon Energy Code/ASHRAE 90.1-22 is .35 cfm / ft² Seattle per 2018 Seattle Energy Code is 0.25 cfm / ft² (commercial) / 5 ACH (residential) Seattle per 2021 Seattle Energy Code is 0.25 cfm / ft² (commercial) / 5 ACH (residential) Washington Per 2018 Washington State Energy Code is 0.25 cfm / ft² (commercial) / 5 ACH (residential) Washington per 2021 Washington State Energy Code is 0.25 […]
- [Parapets](https://qedlab.com/parapets/): Parapets Where Roofs Meet Walls One of the common areas of air leakage in buildings is parapet air leakage. Parapets are often overlooked during the design and construction phases, but they play a critical role in the overall performance of the building envelope. Because they sit at the junction where the roof meets the wall, they create a transition point that is vulnerable to discontinuities in the air barrier system. If not properly detailed, parapets can become significant sources of energy loss, moisture intrusion, and even long-term durability problems. Over at buildingscience.com, there is an excellent article titled “Where Roofs […]
- [Measuring Air Leakage In Buildings](https://qedlab.com/measuring-air-leakage-in-buildings/): Measuring Air Leakage In Buildings MEASURING AIR LEAKAGE IN BUILDINGS Below is a link to the test protocol for measuring air leakage in buildings written by the US Army Corps of Engineers. For more information about this, please reach out to our office. U.S. Army Corps of Engineers Air Leakage Test Protocol for Building Envelopes Looking for more information about Building Envelope Testing? At QED LAB, we offer a Lunch and Learn where we provide valuable insights into code requirements and building envelope testing. Our experts will explain how these tests are performed and meet compliance with building codes. Join […]
- [Air Barrier Commissioning](https://qedlab.com/air-barrier-commissioning/): Air Barrier Commissioning of Large Buildings Large Building Commissioning At QED LAB, we understand that airtightness is a critical factor in ensuring building performance, energy efficiency, and occupant comfort. That’s why we provide specialized services for air barrier commissioning on large-scale projects. We assist in building commissioning by performing the whole building air barrier testing for commissioning agents, developers, owners, and general contractors. Our expertise ensures that your building envelope meets or exceeds the required performance standards, helping you avoid costly air leakage issues and achieve compliance with industry codes and specifications. We utilize state-of-the-art testing equipment and proven test […]
- [Army Corps Analysis](https://qedlab.com/army-corps-analysis/): Army Corps Analysis US Army Corps of Engineers & Department of Defense Testing Services At QED LAB, we provide full-scope building envelope testing services that meet the stringent requirements of the U.S. Army Corps of Engineers (USACE) and the U.S. Department of Defense (DoD). Our work includes specialized testing and consultation services on government and military projects throughout California, Washington, Oregon, and Montana. We understand the unique demands of military construction, where precision, compliance, and security are non-negotiable. Our testing process follows strict USACE requirements, including whole building air leakage testing with 12 pressure points between 25 Pa and 75 […]
- [AAMA 502-12](https://qedlab.com/aama-502-12/): AAMA 502-12 Testing AAMA 502-12 Field Testing AAMA 502-12 is the Voluntary Specification for Field Testing of Newly Installed Fenestration Products, outlines procedures for assessing air infiltration and water penetration resistance in windows and doors. AAMA 502-12 testing is vital to ensure that newly installed fenestration products perform effectively. Field Testing safeguards buildings against air and water intrusion. This testing not only aids in verifying compliance with specified performance standards but also enhances the durability and energy efficiency. What to Expect with AAMA 502-12 Testing When undergoing AAMA 502-12 testing, you can expect a thorough on-site evaluation of newly installed […]
- [ASTM E2178-21](https://qedlab.com/astm-e2178-21/): ASTM E2178-21 Testing ASTM E2178-21 Air Permeance Testing ASTM E2178-21 is the standard test method for determining the air permeance of building materials, measuring the rate of air leakage through materials under controlled pressure differences. This evaluation is crucial for identifying materials suitable for air barrier systems, ensuring they effectively minimize unwanted air infiltration and exfiltration. Conducting ASTM E2178-21 testing helps verify that construction materials meet stringent standards for airtightness. This contributes to reduced energy consumption and compliance with local building codes. By adhering to this standard, builders and designers can select appropriate materials to construct durable and energy-efficient structures. […]
- [Allowable Air Leakage Rates](https://qedlab.com/allowable-air-leakage-rates/): Allowable Air Leakage Rates Oregon per 2021 Oregon Energy Efficiency Specialty Code (OEESC) is 0.40 cfm/ft² Oregon per ASHRAE 90.1 and/or 2019 Oregon Zero Ready Energy Commercial Code is 0.40 cfm / ft² Seattle per 2018 Seattle Energy Code is 0.25 cfm / ft² (commercial) / 5 ACH (residential) Washington per 2018 Washington State Energy Code is 0.25 cfm / ft² (commercial) / 5 ACH (residential) California per 2019 California Building Energy Efficiency Standards is 0.4 cfm / ft² Army Corps of Engineers per USACE Test Protocol for Building Envelope is 0.25 cfm / ft² Links to these energy code […]
- [ABAA Testing](https://qedlab.com/abaa-testing/): ABAA Testing ABAA Standard Test Method for Reliable Adhesion Performance QED LAB offers comprehensive ABAA (Air Barrier Association of America) testing services, including ABAA T0002-19, designed to evaluate the integrity and performance of air barrier systems in commercial and residential construction. ABAA T0002-19 is a critical standard used to assess air barrier continuity, adherence, and overall effectiveness in limiting air infiltration and exfiltration within building envelopes. By conducting ABAA testing, QED LAB helps owners, developers, contactors, architects, industry partners, and manufactures verify compliance with industry specifications, improve energy efficiency, reduce moisture intrusion risks, and enhance indoor air quality. With our […]
- [AAMA 1304-18](https://qedlab.com/aama-1304-18/): AAMA 1304-18 Testing AAMA 1304-18 Forced Entry Resistance Testing AAMA 1304-18 is the Voluntary Specification for Forced Entry Resistance of Side-Hinged Door Systems. This specification sets forth performance requirements and a standardized test method to evaluate the ability of side-hinged door systems, when locked, to resist forced entry under specified conditions Conducting AAMA 1304-18 testing ensures that side-hinged doors meet established security standards, enhancing occupant safety and potentially reducing property loss. By adhering to this standard, building professionals can verify that door products provide adequate protection against unauthorized entry. What to Expect with AAMA 1304-18 Testing When undergoing AAMA 1304-18 […]
- [AAMA 925-22](https://qedlab.com/aama-925-22/): AAMA 925-22 Testing AAMA 925-22 Specification Testing AAMA 925-22 is the Specification for Determining the Vertical Loading Resistance of Side-Hinged Door Systems. This standard outlines a test method to evaluate a door’s ability to remain operable after applying vertical loads along the lock stile, simulating real-world stresses such as a person hanging on the door handle. Conducting AAMA 925-22 testing ensures that side-hinged door systems can withstand vertical loads without compromising functionality. By adhering to this standard, building professionals can verify the structural integrity and reliability of door installations, contributing to the overall safety. What to Expect with AAMA 925-22 […]
- [AAMA 902-24](https://qedlab.com/aama-902-24/): AAMA 902-24 Testing AAMA 902-24 Sash Balances Testing AAMA 902-24 is the Voluntary Specification for Sash Balances, establishing requirements for materials, testing, and performance of sash balances used in hung-type windows conforming to the North American Fenestration Standard (NAFS). adhering to AAMA 902-24 standards ensures that window sash balances operate properly, contributing to the overall efficiency and durability of window assemblies. Compliance with this specification supports the delivery of high-quality fenestration products that meet both industry standards and the environment demands. What to Expect with AAMA 902-24 Testing When undergoing AAMA 902-24 testing, you can expect a detailed evaluation of […]
- [AAMA 511-22](https://qedlab.com/aama-511-22/): AAMA 511-22 Testing AAMA 511-22 Forensic Water Penetration Testing AAMA 511-22 is the voluntary guideline for forensic water penetration testing of fenestration products. This guideline assists industry professionals in adapting existing testing standards for field investigations into water intrusion issues in windows, doors, and skylights. AAMA 511-22 testing is crucial for accurately diagnosing water leakage. By following this standard, building professionals can effectively identify the sources of water intrusion and implement appropriate corrective measures. What to Expect with AAMA 511-22 Testing When scheduling AAMA 511-22 testing, you can expect our technicians to begin with an initial assessment of your building […]
- [AAMA 503-24](https://qedlab.com/aama-503-24/): AAMA 503-24 Testing AAMA 503-24 Air Leakage and Water Penetration Testing AAMA 503-24 is a standardized field-testing procedure specifically developed to evaluate the air leakage and water penetration resistance of newly installed storefronts, curtain walls, and sloped glazing systems. AAMA 503-14 testing ensures compliance with local building codes and protects structures from moisture intrusion and air infiltration. By verifying product performance and installation quality, this testing process enhances building integrity and energy efficiency. What to Expect with AAMA 503-24 Testing When scheduling AAMA 503-24 testing, you can expect technicians to start by evaluating site accessibility and confirming that your installed […]
- [AAMA 501.2-19](https://qedlab.com/aama-501-2-19/): AAMA 501.2-19 Testing AAMA 501.2-19 Water Penetration Testing AAMA 501.2-19 is the standard test method for evaluating the water penetration resistance of installed storefronts, curtain walls, and sloped glazing systems using a calibrated water spray procedure. This test assesses the effectiveness of joints, gaskets, and sealant details designed to remain permanently closed and watertight. AAMA 501.2-19 testing is essential to ensure that these systems prevent water intrusion. By adhering to this standard, building professionals can verify the performance of glazing installations and comply with local building codes. What to Expect with AAMA 501.2-19 Testing When undergoing AAMA 501.2-19 testing, you […]
- [AAMA Testing](https://qedlab.com/aama-testing/): AAMA Testing Understanding AAMA Testing Standards QED LAB is an FGIA-accredited testing laboratory located in the Pacific Northwest, offering comprehensive AAMA testing services to clients worldwide. AAMA testing standards are essential benchmarks used to evaluate the performance, durability, and reliability of building products, particularly those involved in fenestration. These standards ensure products can withstand environmental stresses, meet safety requirements, and function reliably over time. Testing to AAMA standards verifies effective product performance under real-world conditions, including resistance to weather, air and water infiltration, structural integrity, and energy efficiency. Architects, builders, manufacturers, and building owners rely on our precise testing procedures […]
- [ASTM F842-17](https://qedlab.com/astm-f842-17/): ASTM F842-17 Testing ASTM F842-17 Forced Entry Resistance Testing ASTM F842-17 is the standard test method for measuring the forced entry resistance of sliding door assemblies, excluding glazing impact. This method evaluates a sliding door’s ability to withstand forced entry attempts by applying specified loads and forces to various components. ASTM F842-17 testing ensures that sliding door assemblies meet established security standards. By adhering to this standard, building professionals can verify that sliding door products provide adequate protection against unauthorized entry. What to Expect with ASTM F842-17 Testing When undergoing ASTM F842-17 forced entry resistance testing, expect a detailed and […]
- [ASTM F588-17](https://qedlab.com/astm-f588-17/): ASTM F588-17 Testing ASTM F588-17 Forced Entry Resistance Testing ASTM F588-17 is the standard test method for evaluating the forced entry resistance of window assemblies, excluding glazing impact. This method assesses a window’s ability to withstand forced entry attempts by applying specified loads and forces to various window components. ASTM F588-17 testing ensures that window assemblies meet established security standards. By adhering to this standard, building professionals can verify that window products provide adequate protection against unauthorized entry. What to Expect with ASTM F588-17 Testing When preparing for ASTM F588-17 forced entry resistance testing, you can expect a systematic evaluation […]
- [ASTM D4541-22](https://qedlab.com/astm-d4541-22/): ASTM D4541-22 Testing ASTM D4541-22 Pull-Off Strength Testing ASTM D4541-22 is the standard test method for assessing the pull-off strength of coatings using portable adhesion testers. This evaluation measures the force required to detach a coating from its substrate, providing critical data on the coating’s adhesion quality. Ensuring adhesion of protective coatings is vital for the longevity and performance of structures. Conducting ASTM D4541-22 testing helps verify that coatings adhere properly to surfaces, preventing premature failures and maintaining structural integrity. By adhering to this standard, professionals can ensure compliance with industry regulations and enhance the durability of their projects. What […]
- [ASTM C1060-11A](https://qedlab.com/astm-c1060-11a/): ASTM C1060-11A Testing ASTM C1060-11A Thermographic Inspection Services ASTM C1060-11A is the standard practice for thermographic inspection of insulation installations in the envelope cavities of frame buildings. This method utilizes infrared imaging to detect areas where insulation may be missing or improperly installed. This test ensuring that building envelopes perform optimally in terms of energy efficiency and occupant comfort. These inspections help identify thermal anomalies that could lead to increased energy consumption and discomfort, allowing for targeted corrective actions. By adhering to this standard, building professionals can verify the quality of insulation installations and ensure compliance with local energy codes. […]
- [ASTM E3158-18](https://qedlab.com/astm-e3158-18/): ASTM E3158-18 Testing ASTM E3158-18 Air Leakage Testing ASTM E3158-18 is the standard test method for measuring the air leakage rate of large or multizone buildings. This method involves pressurizing and depressurizing a building to quantify its air leakage, providing valuable data on the building envelope’s performance. It helps identify unintended air leakage pathways, enabling targeted improvements that enhance thermal performance. This test reduces energy consumption and ensure compliance with local building codes. By adhering to this standard, building professionals can contribute to the development of sustainable and comfortable structures. What to Expect with ASTM E3158-18 Testing When undergoing ASTM […]
- [ASTM E2357-24](https://qedlab.com/astm-e2357-24/): ASTM E2357-24 Testing ASTM E2357-24 Air Barrier Assembly Testing ASTM E2357-24 is the standard test method for determining the air leakage rates of air barrier assemblies used in building enclosures. This method evaluates the performance of a complete air barrier system, including materials, components, and accessories, under simulated wind load conditions to ensure they effectively minimize air infiltration and exfiltration. It helps verify that air barrier assemblies meet stringent performance standards, contributing to reduced energy consumption and compliance with local building codes. By adhering to this standard, builders and designers can ensure the construction of airtight. What to Expect with […]
- [ASTM E2128-20](https://qedlab.com/astm-e2128-20/): ASTM E2128-20 Testing ASTM E2128-20 Water Leakage Evaluation ASTM E2128-20 is the standard guide for evaluating water leakage in building walls, providing a systematic approach to identify and assess the causes of water intrusion.This methodology includes reviewing project documents, evaluating design concepts, and analyzing service history. It also involves conducting inspections, performing investigative testing, and completing a detailed analysis. It ensures that structures maintain their integrity and comply with local building codes, promoting durability and occupant comfort. By following this guide, building professionals can effectively diagnose water leakage issues and implement targeted remediation strategies. What to Expect with ASTM E2128-20 […]
- [ASTM E2068-00](https://qedlab.com/astm-e2068-00/): ASTM E2068-00 Testing ASTM E2068-00 Testing for Sliding Windows and Doors ASTM E2068-00 is the standard test method for determining the operating force required to open and close horizontal and vertical sliding windows and horizontal sliding door systems. This method evaluates the ease of operation by measuring the forces needed to initiate and maintain movement of the sash or panel. Conducting ASTM E2068-00 testing ensures that sliding windows and doors meet industry standards for operability. This assessment is vital for verifying compliance with local building codes, enhancing user comfort, and ensuring accessibility for all occupants. By adhering to this standard, […]
- [ASTM E1827-11](https://qedlab.com/astm-e1827-11/): ASTM E1827-11 Testing ASTM E1827-11 Airtightness Testing ASTM E1827-11 is a standardized test method for determining the airtightness of buildings using an orifice blower door. This method involves pressurizing or depressurizing a building and measuring the airflow required to maintain specific pressure differences, providing an assessment of the building envelope’s integrity. It helps identify unintended air leakage, enabling targeted improvements that enhance thermal performance, reduce energy consumption, and ensure compliance with local building codes. By adhering to this standard, building professionals can contribute to the development of sustainable and comfortable structures. What to Expect with ASTM E1827-11 Testing When preparing […]
- [ASTM E1186-22](https://qedlab.com/astm-e1186-22/): ASTM E1186-22 Testing ASTM E1186-22 Testing for Air Leakage Detection ASTM E1186-22 is a standard practice that outlines techniques for detecting air leakage sites in building envelopes and air barrier systems. This standard provides multiple methods, including the use of smoke tracers, infrared thermography, and chamber pressurization, to identify and assess areas where air infiltration or exfiltration may occur. It enables building professionals to pinpoint specific leakage sites, facilitating targeted repairs that enhance the overall airtightness of structures. By adhering to this standard, builders and facility managers can ensure compliance with local energy codes, improve indoor air quality, and reduce […]
- [ASTM E987-88](https://qedlab.com/astm-e987-88/): ASTM E987-88 Testing ASTM E987-88 Testing for Fenestration Products ASTM E987-88 is the standard test method for evaluating the resistance of fenestration products such as windows, doors, and sliding glass panels to forces that may cause deglazing, or the separation of glazing materials from their frames. This testing involves applying concentrated loads to the interior side of sash members to simulate normal operational forces, ensuring that these products maintain their structural integrity during typical use. It helps manufacturers and builders verify that their products can withstand the stresses of daily operation without compromising safety or performance, ensuring compliance with industry […]
- [ASTM E779-19](https://qedlab.com/astm-e779-19/): ASTM E779-19 Testing ASTM E779-19 Air Leakage Testing ASTM E779-19 is a standardized test method that measures the air leakage rate of building envelopes using controlled pressurization and depressurization techniques. This method assesses a building’s airtightness, which is crucial for energy efficiency, indoor air quality, and occupant comfort. Conducting ASTM E779-19 testing helps ensure compliance with local regulations and contributes to the overall performance and durability of structures. By identifying and quantifying air leakage, building professionals can implement targeted improvements to enhance building envelope integrity and reduce energy consumption. What to Expect with ASTM E779-19 Testing When undergoing ASTM E779-19 […]
- [ASTM E783-02](https://qedlab.com/astm-e783-02/): ASTM E783-02 Testing ASTM E783-02 Air Leakage Testing ASTM E783-02 is the standard test method for measuring air leakage rates through installed exterior windows and doors under specified static air pressure differences. This field test assesses the airtightness of fenestration products, ensuring they meet performance criteria for energy efficiency and occupant comfort. It helps identify unintended air infiltration, allowing for corrective measures that enhance thermal performance and reduce energy costs. By adhering to this standard, building professionals can verify compliance with local building codes and contribute to the overall sustainability and durability of structures in the region. What to Expect […]
- [ASTM E547-00](https://qedlab.com/astm-e547-00/): ASTM E547-00 Testing ASTM E547-00 Water Penetration Testing ASTM E547-00 is a standardized test method designed to assess the water penetration resistance of exterior windows, skylights, doors, and curtain walls when subjected to cyclic static air pressure differences. This testing involves applying water to the exterior surface of the test specimen while simultaneously cycling static air pressure to simulate wind-driven rain conditions. It ensures that fenestration products can withstand local environmental challenges. By adhering to this standard, manufacturers and builders can verify compliance with industry requirements and contribute to the longevity and performance of structures throughout the state What to […]
- [ASTM E331](https://qedlab.com/astm-e331/): ASTM E331-00 Testing ASTM E331-00 Water Penetration Testing ASTM E331-00 is a standardized test method used to assess the resistance of exterior windows, doors, skylights, and curtain walls to water penetration under uniform static air pressure differences. This testing is crucial to ensure that building envelope components can withstand local environmental conditions. By simulating the impact of wind-driven rain, ASTM E331-00 helps verify that fenestration products meet necessary performance standards, contributing to the durability and weather resistance of structures throughout the state. What to Expect with ASTM E331-00 Testing When preparing for ASTM E331-00 testing, you can expect a detailed […]
- [ASTM E330-14](https://qedlab.com/astm-e330-14/): ASTM E330-14 Testing ASTM E330-14 Testing for Structural Performance ASTM E330-14 is a standard test method designed to evaluate the structural performance of exterior building components such as windows, doors, skylights, and curtain walls by applying uniform static air pressure differences. This testing simulates the effects of wind loads to ensure that these elements can withstand specified pressures without compromising structural integrity. ASTM E330-14 testing is crucial for verifying that fenestration products meet local building codes and can endure regional environmental stresses. By conducting ASTM E330-14 tests, manufacturers and builders can ensure their products are safe, reliable, and compliant with […]
- [ASTM E283-19](https://qedlab.com/astm-e283-19/): ASTM E283-19 Testing Understanding ASTM E283-19 Air Leakage Testing ASTM E283-19 is a test method for determining the rate of air leakage through exterior windows, curtain walls, and doors under specified pressure differences across the specimen. By quantifying airflow at controlled pressures, ASTM E283-19 testing provides a reliable assessment of a product’s airtightness, directly impacting energy efficiency, occupant comfort, and indoor air quality. QED LAB performs precise ASTM E283-19 testing to help architects, builders, and manufacturers demonstrate compliance with rigorous building codes, ensuring fenestration products perform effectively and consistently under real-world conditions. What to Expect With ASTM E283-19 Testing When […]
- [ASTM Testing](https://qedlab.com/astm-testing/): ASTM Testing Accredited ASTM Standard Test Methods At QED LAB, we offer professional ASTM testing services nationwide. We deliver accurate and code-compliant results for a wide range of building enclosure and fenestration systems. As an accredited laboratory, we are trusted by owners, developers, contactors, architects, industry partners, and manufactures to perform critical tests such as air infiltration, water penetration, and structural performance. QED LAB ensures that every test meets the necessary compliance requirements while providing our clients with clear, unbiased data. From new construction to forensic evaluations, we are committed to supporting the success of your project through high-quality ASTM […]
- [Expanded Accreditation](https://qedlab.com/expanded-accreditation/): Expanded Accreditation Our Certified Testing Standards At QED LAB, we are committed to upholding the highest standards of quality and precision through our AAMA, ASTM, and ABAA testing methods. These standards allow us to conduct evaluations for air infiltration, water penetration, and structural integrity, ensuring that fenestration products and building enclosures meet or exceed industry performance requirements. Our expertise in both AAMA and ASTM testing ensures accurate, reliable results that help our clients achieve compliance with building codes, while our ABAA testing supports our focus on high-performance air barrier systems. With these rigorous testing protocols in place, we help ensure […]
- [Service Region](https://qedlab.com/service-regions/): Service Regions Expanding Our Reach with Global Testing Expertise At QED LAB, we are proud to provide AAMA-certified ASTM air, water, and structural testing services to clients around the world. Our team has successfully completed testing on construction projects across more than 12 states and three countries, bringing expertise to a wide range of climates and building types. With bids reaching internationally—from Singapore to Dubai, and Tokyo to Shanghai—QED LAB has earned a reputation as a truly global testing agency. We bring the same precision, professionalism, and attention to detail to every job, no matter the location. As we continue […]
- [Field Testing](https://qedlab.com/field-testing/): Field Testing​ What is Field Testing? Field testing is the process of evaluating the performance and durability of materials, products, or systems directly on-site in real-world conditions. Unlike laboratory testing, which takes place in a controlled environment, field testing assesses how a product or system reacts to actual environmental factors such as weather, temperature fluctuations, and physical stress. This type of testing is critical for verifying that products meet performance standards and function properly in their intended settings, providing valuable data for troubleshooting, quality assurance, and compliance with building codes. Field testing ensures that the systems and components used in […]
- [Lab Testing](https://qedlab.com/lab-testing/): Lab Testing What is Lab Testing? Lab testing is a controlled process where products or materials are tested in a specialized environment to evaluate their performance, durability, and compliance with specific standards. In the case of building products like windows or air barriers, lab testing involves replicating real-world conditions to assess factors such as energy efficiency, structural integrity, and resistance to environmental stresses like moisture or temperature fluctuations. Lab testing provides accurate, reliable data that ensures products meet the necessary regulations and function as intended, offering both manufacturers and consumers confidence in their performance. State-of-the-Art Lab Equipment for Precise Testing […]
- [Window Testing](https://qedlab.com/window-testing/): Window Testing What is Window Testing? Window testing involves evaluating the performance of windows to ensure they meet local building codes, energy efficiency standards, and weather-resistant requirements. The testing process typically includes assessing factors such as air infiltration, water penetration, and structural integrity, which are crucial for maintaining comfort, safety, and energy savings in a building. Window testing is essential to ensure windows perform well under the state’s unique environmental conditions. This testing helps builders, architects, and manufacturers verify that their products can withstand the elements and provide lasting durability for residents and businesses. Building Codes for Window Testing Window […]
- [Blower Door Testing](https://qedlab.com/blower-door-testing/): Blower Door Testing What is Blower Door Testing? Blower door testing is a process used to assess the effectiveness of a building’s air barrier system, which is crucial for controlling the flow of air into and out of a structure. The goal is to ensure that the building envelope is properly sealed, minimizing energy loss and preventing drafts, moisture infiltration, and other issues that can lead to poor indoor air quality and increased energy consumption. During the test, specialized equipment is used to pressurize or depressurize the building, allowing inspectors to detect any leaks or weaknesses in the air barrier. […]
- [Our Community Involvement](https://qedlab.com/our-community-involvement/): Our Community Involvement Committed to Building Stronger Communities Together At QED LAB, we believe in giving back to the community that supports us. We are actively involved in various charitable efforts, including regular donations to local food banks, which help provide essential support to families in need. Additionally, we proudly sponsor events like the MS Poker Tournament and the Lady Bug Run, both of which raise funds for important causes. Our commitment to community involvement extends beyond these events, as we continuously seek new ways to support and uplift those around us. Through these efforts, we aim to make a […]
- [Our Associations](https://qedlab.com/our-associations/): Our Associations Our Industry Associations and Commitment to Excellence At QED LAB, we are committed to staying ahead of industry trends and upholding the highest standards of performance. We are proud members of several key industry associations that allow us to collaborate with leading professionals and ensure that we meet or exceed all relevant codes and standards. Our memberships with FGIA, ABAA, AAMA, WGA, NFRC, SEABEC, BEC Portland, SWCA, and BIA of Clark County reflect our dedication to providing expert testing services while fostering a culture of continuous improvement. By engaging with these respected organizations, we remain at the forefront […]
- [Our Team](https://qedlab.com/our-team/): Our Team Charlie Klingner As co-owner of QED LAB, Charlie Klingner brings over 20 years of industry expertise to the precise work of FGIA/AAMA-certified window testing. His extensive knowledge of building envelope science informs both quality assurance and forensic testing regimens. Prior to taking over management of QED, Charlie worked as a forensic observer for a prominent Northwest forensic consulting firm. His duties included testing, observations, inspections, current condition assessments, EIFS/stucco investigations, remediation protocols, building science and thermography, mediation and litigation support, writing scope of repairs and technical reports. He oversaw the construction and remediation of building envelopes, including roofs, […]


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