In some cases you won t be able to insulate the underside of the roof itself but rather the attic floor.
Insulating underside of roof.
You can then install.
In addition to installing the foam board on the underside of the roof deck you can attach it to the bottom edges of the rafters in the same manner you would hang drywall.
This is also a great way to ensure that your attic is insulated from the punishing summer and winter weather.
Advantages of unvented attic assemblies.
Don t use the wrong materials.
When hvac equipment is in the attic insulation and.
It will help you to eliminate problems that may come when the house becomes extremely cold in the winter and terribly hot in the summer.
Don t use spray foam insulation on the underside of roofs.
Insulating the underside of roofs making the case for the unvented attic assembly background.
Warmcel cellulose insulation made from recycled newspaper fibres is ideal for large large loft spaces.
An unvented attic differs from a conventional vented attic in that there is no direct venting of the attic.