, the damp blanket will offer fewer and less r-worth as being the humidity builds. Few this with the fact that fiberglass insulation does not avert radiant heat transfer (Most important source of heat stream) and you'll see why fiberglass insulation is not the advisable insulation for pole barns. Start https://metal-roofing-contractors33210.blogcudinti.com/28951049/the-greatest-guide-to-local-metal-roofing-contractors