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.
Insulating boards are just one of the many types of foam insulation.
Use closed cell foam it green for attic rafters.
You can use foam board in the attic.
Often the r value of fiberglass insulation is too low and requires the rafters to be retrofitted making foam board a better choice.
Class i e 84 fire retardant meets building code spec.
2 measure and cut the foam boards as.
Better than spray foam thermal break and relatively consistent r 30.
100 free of cfcs vocs penta bdes urea formaldehyde.
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.
R value of 7 in 1 inch 97 closed cell foam.
Get your kits the easy to use spray foam kit.
Here s how to use 3 layers of 2 inch polyiso foam board to meet code and keep your ne.
The best attic insulation.