I love Prodex Insulation: I bought a lot. I have insulated over ½ my attic with it. I also bought the double stick tape from Insulation4Less along with the foil tape. Here is what I think about installation – it is easy. I had fiberglass insulation with a poly vapor barrier covering the insulation and rafters. I stapled the poly to the rafters and slit the poly between the rafters so as not to trap moisture. I ran the double stick down the poly covered rafters and then applied the Prodex Insulation. What I learned: the Prodex... read full review »