Rigid Foam Board Insulation Roof

There s a reason polyiso rigid foam insulation is used in more than 70 of commercial roof construction as well as in many residential builds.

Rigid foam board insulation roof.

All atlas acfoam polyiso insulation boards are qualitymark certified providing consumers an easy way to identify premium products that meet or exceed building codes for the best in roof performance. Although the r value isn t huge the rigid foam insulation boards do a nice job of keeping the searing heat of the roof from making its way into the sanctified space of the man cave. Rigid insulation layers exterior to existing roof sheathing must provide sufficient thermal insulation r value to control condensation risk see climate specific guidance. Attach to deck board.

Rigid foam is produced in various size panels 4 ft x 8 ft 4ft x 4ft etc. 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. The panels need to fit together tightly to help prevent warm air from leaving the top of the building. Install nailbase for cladding.

Install it anywhere from the roof to the foundation. Rigid insulation is one of the best tools to reduce your energy costs. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. You can even place it under the foundation slab.

Rigid foam insulation also known as insulating boards provide high r values. Install rigid insulation board in multiple layers with joints offset vertically and horizontally between adjacent layers. They keep your home at a comfortable temperature without the need to crank your heat.