Roofing Foam Board Insulation

Rigid foam board is just above the roof deck or an exterior insulation option.

Roofing foam board insulation.

It s light weight provides ease of handling. Cedar shakes shingles. Properly designed and installed energyguard tapered polyiso insulation systems virtually eliminate ponding water. Rigid roof insulation board.

Once the roof demo was complete and the flat roof was cleared of any remaining debris some rotted 2x material around the perimeter of the roof was replaced. Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other. The bottom layer of a single ply membrane roofing system is the roof deck or substrate. 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.

Concrete clay roof tiles. Benefits of energyguard tapered polyiso foam roof insulation include. Typically sold as sheet insulation in a standard size of 4 x 8 foam insulation panels can help reduce energy costs get a handle on moisture control and more. You can even place it under the foundation slab.

Polyisocyanurate is another option coming in as the densest and more expensive option for foam board. After the roof deck is prepared the rigid foam boards need to be cut to size to fit snugly together on. Some types of thicker foam board insulation are available but they may need to be special ordered. Easily installed with mechanical fasteners hot asphalt or loose laid in a ballasted system.

Attach to deck board. The later is used in new construction as the interior board serves as an inner wall. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. It typically has 3 variations.

Rigid foam insulation installation prepare roof deck. It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches. They keep your home at a comfortable temperature without the need to crank your heat. Rigid foam insulation also known as insulating boards provide high r values.

Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets. Shop at lowe s to find the foam sheeting you need for your next insulation project.