This video webinar surrounds Passive House Tightness Test & Design with 475 High Performance Building Supply. Questions include:

• What is the passive house standard for air tightness?
• What are the best ways to test Passive House buildings?
• What are some of the obstacles to reaching Passive House air tightness?

Learn more about passive house tightness in our video section. You can also review Retrotec products for blower door testing or air duct testing, or call our sales department directly at 1 (855) 738-7683.