it is better to put the high r value board on the outside of the building to help cover places where thermal bridging WILL occur. any water vapor in the wall will condensate at these points.
garyshouse305 2 years ago
it is better to put the high r value board on the outside of the building to help cover places where thermal bridging WILL occur. any water vapor in the wall will condensate at these points.
garyshouse305 2 years ago