Insulated cathedral ceilings are a relatively modern phenomenon. The trend for insulated cathedral ceilings (and fantastic rooms) really took off from the 1970s and eighties, when examples started popping up like mushrooms after a heat rain.If you would like produce an unvented insulated roof assembly, you have two possibilities: (a) You may includ

Your approach will get the job done fine, providing the layer of rigid foam on top of your roof sheathing has an R-price of at least R-twenty. When you are utilizing XPS, you may need at least 4 inches of foam. If you're using polyisocyanurate, you will need at the very least 3 inches of foam.We had a Zip Roof set up and also a metal Roof put about