Roofing Rigid Foam

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.

Roofing rigid foam.

Here at all seasons insulation we specialize in superior quality polyurethane spray in place foam spray foam insulation and roofing. 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. Monthly energy and utility savings of 30 or greater can be achieved when compared to the alternative roofing and insulation systems. Nailbase must be vented in high snow load areas.

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. Foam roofs are lightweight durable and seamless. Polyurethane spray foam roofing systems are frequently used to insulate and protect a wide variety of residential commercial and industrial buildings. A thick typically 1 5 thick closed cell polyurethane waterproofing barrier seals the roof against leaks.

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. Install roofing underlayment flashing and cladding as per best practices. They keep your home at a comfortable temperature without the need to crank your heat.

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. Continuous rigid insulation is a construction solution that provides a thermally efficient building enclosure. Rigid foam insulation also known as insulating boards provide high r values. Install it anywhere from the roof to the foundation.

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. The boards are available in several thicknesses and r values. You can even place it under the foundation slab. Rigid insulation layers exterior to existing roof sheathing must provide sufficient thermal insulation r value to control condensation risk see climate specific guidance.

The dura foam roof system has a rigid and durable surface that you can walk on. Rigid insulation sheathing is made of a rigid plastic foam that is typically sold in 4 8 or 4 10 foot boards. Spray foam is the high tech alternative to traditional roofing and insulation materials. Eps is the most vapor permeable of the three types.

At r 4 it also has the lowest r value per inch. All seasons insulation spray foam roofing and insulation contractor serving southern california. 1 inch and 2 inch thicknesses are common.