The superattic system utilizes proprietary silverglo rigid foam insulation panels to fully seal and insulate the attic directly beneath the roof rafters and directly inside the gable ends.
Foam board insulation attic rafters.
The best attic insulation.
Use closed cell foam it green for attic rafters.
Insulating boards are just one of the many types of foam insulation.
Here s how to use 3 layers of 2 inch polyiso foam board to meet code and keep your ne.
Spray foam insulation that s convenient and easy to use.
Better than spray foam thermal break and relatively consistent r 30.
Get your kits the easy to use spray foam kit.
2 measure and cut the foam boards as.
Class i e 84 fire retardant meets building code spec.
It is an excellent installation option for the attic because it is lightweight easy to work with and offers high r values.
Select rigid foam insulation boards that are at least 1 2 inch less in thickness than the rafter space is deep if you plan to finish the attic as living space.
Often the r value of fiberglass insulation is too low and requires the rafters to be retrofitted making foam board a better choice.
100 free of cfcs vocs penta bdes urea formaldehyde.