Roof Foam Insulation Board

Click to add item insofast ux 2 0 r 8 5 eps foam board insulation panels 40 sq.

Roof foam 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. Insulating boards are just one of the many types of foam insulation. It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches. Consider using spray foam insulation as well to seal smaller cracks and gaps.

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. You don t want moist air leaking into the roof cavity. Use closed cell spray foam closed cell foam board extruded polystyrene such as dow styrofoam or foil faced iso board. Foam board insulation is easy to use and is a great diy way to add some insulation.

Seal the insulation or the ceiling surface below against air leakage. It s light weight provides ease of handling. Ft to the compare list. 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.

Click to add item johns manville fiberglass face polyiso roof decking insulation 4 x 8 to the compare list. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. It will help you to eliminate problems that may come when the house becomes extremely cold in the winter and terribly hot in the summer. Rigid roof insulation board.