Roof Insulation Board Price

The previous four options are all used beneath the roof.

Roof insulation board price.

Kingspan insulation r 4 common. Cost of rigid foam board insulation. Exceptional dimensional stability and rated for extreme hail rockwool stone wool insulation roof boards have meet both the fm severe hail and the ul 2218a standard for impact resistance. It typically has 3 variations.

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. It accounts for over 60 of all installs. Not only do we withstand hail damage but our roof boards maintain their bond to the roof membrane lowering the likelihood of a catastrophic roof failure. Iso is available in a range of thicknesses that come in increments of 1 inch.

R 7 5 scored squared edge rigid foam board insulation sheathing. The most efficient and best insulation used is rigid foam polyiso. Rigid foam board is just above the roof deck or an exterior insulation option. Bare foam board one sided sheathing board or double sided which is also reference as structural insulated panels.

It s light weight provides ease of handling. Owens corning foamular 150 1 1 2 in. Rigid roof insulation board.