The superattic system creates a continuous air and insulation barrier directly beneath the attic roof with no thermal bridging to compromise energy performance.
Attic foam board.
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.
Foam board insulation is easy to use and is a great diy way to add some insulation.
To create an airtight seal use foil tape.
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Your board must leave at least inch gap between the board and the roof.
Polyisocyanurate is another option coming in as the densest and more expensive option for foam board.
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.
Some types of thicker foam board insulation are available but they may need to be special ordered.
Install foam boards with the foil side facing you.
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R matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation r matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation board.
Use furring strips nailed into the sides of the rafters so that you have something to fasten the board to.
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.
Step 3 place caulking and furring strips.
Shop at lowe s to find the foam sheeting you need for your next insulation project.
When installing foam insulation boards in the attic make sure you start from one corner and work your way around the room.