Roofing Rigid Foam

A thick typically 1 5 thick closed cell polyurethane waterproofing barrier seals the roof against leaks.

Roofing rigid foam.

Rigid foam insulation also known as insulating boards provide high r values. All seasons insulation spray foam roofing and insulation contractor serving southern california. The dura foam roof system has a rigid and durable surface that you can walk on. The boards are available in several thicknesses and r values.

Eps is the most vapor permeable of the three types. You can even place it under the foundation slab. At r 4 it also has the lowest r value per inch. Polyurethane spray foam roofing systems are frequently used to insulate and protect a wide variety of residential commercial and industrial buildings.

1 inch and 2 inch thicknesses are common. Rigid insulation is one of the best tools to reduce your energy costs. Install it anywhere from the roof to the foundation. 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.

Continuous rigid insulation is a construction solution that provides a thermally efficient building enclosure. Monthly energy and utility savings of 30 or greater can be achieved when compared to the alternative roofing and insulation systems. Rigid insulation layers exterior to existing roof sheathing must provide sufficient thermal insulation r value to control condensation risk see climate specific guidance. Install nailbase for cladding.

Install roofing underlayment flashing and cladding as per best practices. The purpose of the requirement that rigid foam installed above roof sheathing meet certain minimum r values is to ensure that the roof sheathing stays warm enough during the winter to avoid moisture accumulation and possible sheathing rot. Nailbase must be vented in high snow load areas. Here at all seasons insulation we specialize in superior quality polyurethane spray in place foam spray foam insulation and roofing.

Sprayed polyurethane foam spf is a fully adhered closed cell roofing material applied to a desired thickness usually 1 2 inches forming a seamless monolithic roof surface incorporating flashings penetrations and parapet walls. This system eliminates seams and cold joints the primary source of major roof leaks and provides a durable waterproof covering that bonds tightly to any properly. Spray foam is the high tech alternative to traditional roofing and insulation materials. Foam roofs are lightweight durable and seamless.

Polyiso is an easy cost effective sustainable and energy efficient construction material. All three types of rigid foam insulation expanded polystyrene eps extruded polystyrene xps and polyisocyanurate are suitable for use on the exterior of walls and roofs though they do not perform equally. Spray polyurethane foam spf is the only roofing material that has no seams.