More insulation 6 inches or 8 inches isn t uncommon.
How do i insulate my attic stairs.
Pre made insulated attic stair covers are also available from local home improvement centers or on the web.
How to insulate under stairs install 1 3 wood strapping along the bottom of the stair stringers from the bottom up to the top.
Treat the attic door like a door to the outside.
Attic pull down stairs can leak air which leads to higher energy bills.
Weatherstrip the edges and put a piece of rigid foam board insulation on the back of the door.
Install 1 inch or 2 inches depending on how cold your climate is of foam board insulation see foam board insulation r.
With attic insulation we aim for a pretty high standard usually at least r 49 and the coffin insulation should match.
If you have pull down attic stairs or an attic door these should be sealed in a similar manner.
Begin by checking to see if the attic stairs close tightly then apply self adhesive foam weather stripping around the perimeter where the plywood door meets the frame except on the hinge end.
That means that you should glue at least 4 inches of foil faced polyisocyanurate r 26 to the box.