Rigid foam board is just above the roof deck or an exterior insulation option.
Roof insulation board price.
Iso is available in a range of thicknesses that come in increments of 1 inch.
0 75 in x 4 ft x 8 ft 1 unfaced polystyrene foam board insulation item 304087 model 100000050511.
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.
The most efficient and best insulation used is rigid foam polyiso.
It accounts for over 60 of all installs.
0 75 in x 4 ft x 8 ft.
R 7 5 scored squared edge rigid foam board insulation sheathing.
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.
Owens corning foamular 150 1 1 2 in.
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.
Bare foam board one sided sheathing board or double sided which is also reference as structural insulated panels.
Kingspan insulation r 4 common.
Rigid roof insulation board.
The previous four options are all used beneath the roof.
It s light weight provides ease of handling.