The materials used to insulate under the roof include batts of mineral or glass wool insulation held in place by battens of wood attached to and across the rafters.
Insulate to roof.
Roof insulation refers to the practice of installing insulation on the roof slope both above and below the rafters.
Ceiling insulation refers to any type of insulation installed within the floor nearest to the roof structure of the home.
An advantage of spray foam is it s quick whereas foam board needs to be cut and measured which can be a chore.
To insulate the roof itself you either use spray foam or retrofit with it with rigid foam board.
Additionally insulation serves as a way to enhance sound proofing on the uppermost envelop of your house.
It s also within the capability of most diyers although not the most pleasant of tasks.
Insulating a roof is perhaps the easiest of all the energy saving home improvements.