When do you use air barriers, vapor barriers and radiant barriers?
Hello,
You're site is full of very useful information and much appreciated, so I know it's me but I get more confused on what I need the more I try to study it.
We have a 26x40 pole building with steel roof and siding that we want to turn into a conditioned space year around. We will have a vented attic and 12' tall wa...