Rigid Foam Board Roof Insulation

Install rigid insulation board in multiple layers with joints offset vertically and horizontally between adjacent layers.

Rigid foam board roof insulation.

This foam board insulation is available with straight or tongue and groove edges to help limit air movement. Polyiso is an easy cost effective sustainable and energy efficient construction material. They keep your home at a comfortable temperature without the need to crank your heat. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency.

Rigid foam insulation also known as insulating boards provide high r values. 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. Rigid insulation layers exterior to existing roof sheathing must provide sufficient thermal insulation r value to control condensation risk see climate specific guidance. 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.

Install nailbase for cladding. Install it anywhere from the roof to the foundation. In other words rigid foam can be applied on walls foundations and roofs and works great for both retrofits and new constructions. You can even place it under the foundation slab.

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. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.