You can use foam board in the attic.
Board for attic.
The prefabricated plastic panel squares that fits either 16 or 24 on center joist systems are secured with screws to the attic floor joints to create flooring space for storage or a stepping stone pathway to get to hard to reach spaces.
Building scientists the experts who study how buildings use and lose energy have known for years that a house loses more energy through the attic than anywhere else.
Great for a diy install insulation board is resistant to moisture so you can place it almost anywhere in your home.
Each silverglo insulation panel is sealed to attic framing and to neighboring panels creating a thick layer of insulation that includes a radiant barrier.
X 47 75 in 263117 the home depot.
Get free shipping on qualified attic foam board insulation or buy online pick up in store today in the building materials department.
Attic pine oriented strand board common.
Attic oriented strand board has a convenient tongue and groove design for easy installation.
Often the r value of fiberglass insulation is too low and requires the rafters to be retrofitted making foam board a better choice.
Ensures good quality and durability for longer life.