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 in attic.
Often the r value of fiberglass insulation is too low and requires the rafters to be retrofitted making foam board a better choice.
Step 3 place caulking and furring strips.
This foam board insulation is the rigid pink or blue panels that can be found.
This is the same stuff your disposable coffee cup and is made out of and it s used 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.
There are a few different kinds of foam board insulation diyers should know about.
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.
Step 2 install insulation boards.
It is an excellent installation option for the attic because it is lightweight easy to work with and offers high r values.
You can use foam board in the attic.
The superattic system creates a continuous air and insulation barrier directly beneath the attic roof with no thermal bridging to compromise energy performance.
Shop at lowe s to find the foam sheeting you need for your next insulation project.