Roof Insulation Board Price

Kingspan insulation r 4 common.

Roof insulation board price.

Usually homeowners spend about 25 of the total cost to install a flat roof on high quality insulation. 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. Bare foam board one sided sheathing board or double sided which is also reference as structural insulated panels. Rigid foam board is just above the roof deck or an exterior insulation option.

The most efficient and best insulation used is rigid foam polyiso. The previous four options are all used beneath the roof. Owens corning foamular 150 1 1 2 in. It accounts for over 60 of all installs.

0 75 in x 4 ft x 8 ft. Rigid roof 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. 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 s light weight provides ease of handling. 0 75 in x 4 ft x 8 ft 1 unfaced polystyrene foam board insulation item 304087 model 100000050511. Iso is available in a range of thicknesses that come in increments of 1 inch.