2 inch thick foil covered foam boards with an r value of around 13 the foil will act as insulation against radiant heat while the foam will act as insulation against heat transfer through conduction.
How to make attic stair cover.
Finish the cuts by bending the piece and cutting from the other side.
Attic stair cover step 1.
If i had more space between the rafter and the attic opening i would have used a thicker sheet.
For our attic i needed a more flexible attic stair cover design so i decided to build my own.
Now that you have your materials and tools let s go and make an attic stair cover.
While it s easy to install and move it doesn t provide a great seal.
Materials the materials you will need in order to build the attic stair cover include.
2 adjust the dimensions to accommodate your opening and the thickness of the foam board you choose.
Attic stairways are a major source of energy loss in a typical home.
How to build attic stair cover big energy savings diy attic stair cover.
There are attic tent insulation covers and a zippered attic insulation blanket.
Make the strips an inch or two wider than the stairs extend above the attic floor.
Diy attic stair cover materials.
To build the attic stair cover i decided to use two inch thick foil faced foam board by.
A bead of caulking can be applied as well to form a better seal.
Attic tent insulation covers make a little tent above your stairs and you ll just have to move the attic cover out of the way when you go up and down the stairs.
Cut the strips to length to form the box using a framing square as a guide then join the corners with foil tape.