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Home
About Us
Our Commitment to Clients
Our Mission
Our Experience
Our Team
Our Associations
Our Community Involvements & Events
Services
Air Barrier Testing
Field Testing
Lab Testing
Service Regions
Certified Testing
Expanded Accreditation
AAMA 501.2-09
AAMA 502-21
AAMA 503-14
AAMA 511-08
ASTM E 547-16
ASTM E 783-09
ASTM E 779-19
ASTM D 4541
Projects
Commercial Office
Industrial/Warehouse
Education
Government Buildings
Healthcare
Hospitality
Multi-Family Housing
Video
News
QED News & Updates
QED Articles
Whole Building Air Tightness Testing: a 6-year History of Test Results in the Pacific NW
PAE Living Building
Hobson Place (Seattle, WA)
Concourse E: Port of Portland/ Portland International Airport
REI Spring District
Mountainside High School
Lincoln Place
Park Avenue West
OMSI Central Coast
Top Project Awards
OSU Cascades Residence Facility
Standards
Allowable Air Leakage Rates
Army Corps Analysis
Air Barrier Commissioning of Large Buildings
Measuring Air Leakage in Buildings
Parapets
Lunch and Learn
WSEC Updates
Air Barrier Technical Library
Additional Resources
Blog
Contact Us
Washing Energy Code
Guest User
May 6, 2016
International Green Construction Code
Guest User
May 6, 2016
Guest User
February 24, 2016
2012 Washington State Energy Code
Guest User
February 24, 2016
