Roof Foam Insulation Board

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.

Roof foam insulation board.

Insulating boards are just one of the many types of foam insulation. 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. Click to add item insofast ux 2 0 r 8 5 eps foam board insulation panels 40 sq. Rigid roof insulation board.

The rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets. You don t want moist air leaking into the roof cavity. Ft to the compare list. Click to add item johns manville fiberglass face polyiso roof decking insulation 4 x 8 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. Consider using spray foam insulation as well to seal smaller cracks and gaps. It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches. Foam board insulation is easy to use and is a great diy way to add some insulation.

Polyurethane spray foam metal roof insulation in order to add moisture barrier under metal roof you can spray the undersides of the roof by using a thick layer of polyurethane spray foam. Use closed cell spray foam closed cell foam board extruded polystyrene such as dow styrofoam or foil faced iso board. It s light weight provides ease of handling. Some types of thicker foam board insulation are available but they may need to be special ordered.