Foam Board Roofing

Rigid roof insulation board.

Foam board roofing.

This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. Our polyurethane foam is renewable and water proof. Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other. Eps is used under roofing over foundation walls and beneath siding.

Polyiso consists of a uniform closed cell polyisocyanurate foam core and provides one of the highest r values per inch of any rigid insulation. Foam roofing advantages of dura foam. Reduce heating and cooling expense by 25 50 improve drainage and get a rigid polyurethane foam roof you can walk on. It s light weight provides ease of handling.

Foam board sheathing insulation johns manville polyiso foam sheathing insulation boards provide a continuous layer of insulation to reduce thermal bridging and improve energy efficiency. As my article states you need a minimum of about 1 5 inch of eps 1 inch of xps or 1 inch of polyiso. Foam roofing is a cool roof system that replaces tar gravel single ply and other flat and low sloped roofs.