But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates.
Insulating attic with board.
When installing foam insulation boards in the attic make sure you start from one corner and work your way around the room.
Rigid foam insulation also known as insulating boards provide high r values.
You can use foam board in the attic.
Energy saver eliminates the need to remove attic flooring and lose valuable attic storage space in order to make major energy saving upgrades in the attic.
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.
You can even place it under the foundation slab.
Rigid insulation is one of the best tools to reduce your energy costs.
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 from dr.
Great for a diy install insulation board is resistant to moisture so you can place it almost anywhere in your home.
Step 2 install insulation boards.
Add insulation to your home with foam board from lowe s when it comes to insulating your home there are a variety of insulation options available including foam insulation board.
Install it anywhere from the roof to the foundation.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
Plan to pull up the flooring and layer new insulation on top of the old.