Foam Board Metal Roof Insulation

Rigid roof insulation board.

Foam board metal roof insulation. You can even place it under the foundation slab. It can lie down perfectly under the metal roofing without having to deal with the hassle. Beadboard roofing insulation must be dense enough to walk on. Some foam panel insulation is rigid enough to skip the step of installing a plywood sub roof but these materials are.

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. Rigid insulation is one of the best tools to reduce your energy costs. You can always install this foam on the inside and outside of the sheath. It can be touted that foam batting material is the best one to pair with metal roof insulation.

Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. It s light weight provides ease of handling. It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches. It is not the normal insulation type that can be rolled up.

R panel is manufactured with a closed cell polyisocyanurate foam core bonded to fiberglass reinforced facers and designed for use over metal nailable and non nailable roof decks with a variety of membrane systems. Foam board insulation is easy to use and is a great diy way to add some insulation. Wall insulation foam boards are much less dense than roof boards so be careful when choosing your product. Install it anywhere from the roof to the foundation.