Your board must leave at least inch gap between the board and the roof.
Foam board in attic.
Use furring strips nailed into the sides of the rafters so that you have something to fasten the board to.
Step 3 place caulking and furring strips.
Get free shipping on qualified attic foam board insulation or buy online pick up in store today in the building materials department.
Install foam boards with the foil side facing you.
This is the same stuff your disposable coffee cup and is made out of and it s used to.
Typically sold as sheet insulation in a standard size of 4 x 8 foam insulation panels can help reduce energy costs get a handle on moisture control and more.
Shop at lowe s to find the foam sheeting you need for your next insulation project.
Foam insulation boards can be attached to concrete walls as well and in such a case care should be taken not to chip the cement.
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.
This foam board insulation is the rigid pink or blue panels that can be found.
When installing foam insulation boards in the attic make sure you start from one corner and work your way around the room.
There are a few different kinds of foam board insulation diyers should know about.
The superattic system from dr.
To create an airtight seal use foil tape.