B Birroc Registered User Messages 278 2 Mar 2008 #1 I am starting to hear about an air tight barrier that can be built in to a house as its being built. Can anyone provide technical details on this ? What is it made of ? How expensive to install ? Is it new technology ?
I am starting to hear about an air tight barrier that can be built in to a house as its being built. Can anyone provide technical details on this ? What is it made of ? How expensive to install ? Is it new technology ?