Foam Roof Insulation Board

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.

Foam roof insulation board.

Set your store to see local availability. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. The rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets. Owens corning foamular 150 1 in.

Some types of thicker foam board insulation are available but they may need to be special ordered. Polyisocyanurate is another option coming in as the densest and more expensive option for foam board. Buy 48 or more 15 18. Consider using spray foam insulation as well to seal smaller cracks and gaps.

Shop at lowe s to find the foam sheeting you need for your next insulation project. Insulating boards are just one of the many types of foam insulation. Foam board insulation is easy to use and is a great diy way to add some insulation. 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.

Ft to the compare list. Click to add item insofast ux 2 0 r 8 5 eps foam board insulation panels 40 sq. High thermal closed cell polyisocyanurate foam core insulation board bonded in the foaming process to duraboard. It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches.