Fully Accredited, Independent, Third Party, Window Testing, Whole Building Air Leakage Testing, and Laboratory Testing

Whole Building Air Leakage Testing

QED LAB performs air barrier testing, also known as whole building air leakage testing or blower door testing, on a daily basis across the Pacific Northwest. We test commercial and residential buildings of all sizes. We know that the timing of this test matters. We have the teams and the equipment to perform your test and deliver a compliant report when you need it. We support your project with efficient test prep, and, if extraneous air leakage is discovered, QED LAB diagnoses the leak and provides clear next steps.

Window Testing

At QED LAB, we provide expert window testing services internationally to ensure your windows meet the highest standards of energy efficiency, durability, and performance. Our team uses advanced testing methods to assess factors like air and water infiltration, structural integrity, and thermal efficiency, helping you optimize your windows for energy savings and comfort. We identify any potential issues to ensure your windows are not only compliant with local building codes but also perform effectively against the diverse weather conditions. With QED LAB, you can trust that your windows are tested thoroughly for reliability and long-lasting performance.

Why Choose QED LAB?

Choosing our services means working with a nationally recognized and trusted company dedicated to delivering honest, reliable work. As an FGIA/AAMA accredited lab, we’re one of the few in the industry with expanded accreditations for ASTM and AAMA field tests, ensuring the highest standards of performance. Our commitment to quality and integrity has earned us a strong reputation, and we take pride in providing trustworthy solutions that meet your needs with precision and professionalism.

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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!