Rigid Foam Board Roof Insulation

This foam board insulation is available with straight or tongue and groove edges to help limit air movement.

Rigid foam board roof insulation.

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. Install nailbase for cladding. You can even place it under the foundation slab. 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.

They keep your home at a comfortable temperature without the need to crank your heat. Not only does it provide high r values but foam board insulation is also easy to install lightweight and can be used in any room of your home. 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.

Install it anywhere from the roof to the foundation. Rigid insulation is one of the best tools to reduce your energy costs. Polyiso is an easy cost effective sustainable and energy efficient construction material. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency.

Rigid insulation layers exterior to existing roof sheathing must provide sufficient thermal insulation r value to control condensation risk see climate specific guidance. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.