Videos

Attic Air Sealing for Passing Blower Door Tests

The new 2012 IECC Blower Door Testing requirements have given many builders a challenge. What used to be 7 Air Changes per Hour (ACH) is now only 3 for Climate Zone 4. This video is for builders who are struggling to pass the blower door testing. Normal air sealing of penetrations, bottom plates, and outside corners still required at rough-in.

our service area

We serve the following areas

Our Locations:

The Drying Co./ThermalTec
236 Industrial Blvd
Suite A
Toano, VA 23168
1-757-645-0270


The Drying Co./ThermalTec
Mailing Address
P.O. Box 637
Toano, VA 23168
Unable to process this phone number
Top