Foam Roof Insulation Board

R 5 scored square edge rigid foam board insulation sheathing model 20we view the owens corning exterior insulation 18 98 18 98.

Foam roof insulation board.

Shop at lowe s to find the foam sheeting you need for your next insulation project. 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 board insulation is easy to use and is a great diy way to add some insulation. High thermal closed cell polyisocyanurate foam core insulation board bonded in the foaming process to duraboard.

Polyisocyanurate is another option coming in as the densest and more expensive option for foam board. 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. Ft to the compare list. 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.

Some types of thicker foam board insulation are available but they may need to be special ordered. Buy 48 or more 15 18. Consider using spray foam insulation as well to seal smaller cracks and gaps. Click to add item insofast ux 2 0 r 8 5 eps foam board insulation panels 40 sq.

Set your store to see local availability. Click to add item johns manville fiberglass face polyiso roof decking insulation 4 x 8 to the compare list. The rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency.