Foam Roof Insulation Board

Consider using spray foam insulation as well to seal smaller cracks and gaps.

Foam roof insulation board. It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches. Click to add item insofast ux 2 0 r 8 5 eps foam board insulation panels 40 sq. Insulating boards are just one of the many types of foam insulation. R 5 scored square edge rigid foam board insulation sheathing model 20we view the owens corning exterior insulation 18 98 18 98.

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. Buy 48 or more 15 18. Owens corning foamular 150 1 in. 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.

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. Some types of thicker foam board insulation are available but they may need to be special ordered. Ft to the compare list. Click to add item johns manville fiberglass face polyiso roof decking insulation 4 x 8 to the compare list.

Polyisocyanurate is another option coming in as the densest and more expensive option for foam board. Set your store to see local availability. The rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets. High thermal closed cell polyisocyanurate foam core insulation board bonded in the foaming process to duraboard.