Apply a bead of foam compatible glue to it and attach it to the plywood hatch.
Insulating an attic hatch door.
I used 1 board which has an r 6 5 insulating value.
I glued the foil board to the door hatch and used screws to hold it in place.
Several layers should be applied.
Attach foil insulation board to the back of the attic hatch panel.
A knee wall attic door is infamous for being leaky and all too often left without insulation.
Insulate the hatch cut foam board to 1 2รข less than the size of the hatch on each side.
You can purchase pre cut attic door insulation material at your local home improvement store or online.
You can use fiberglass blown in or batt insulation cellulose insulation radiant barrier insulation or spray foam insulation.
Foil faced polyiso is the greenest and best performing of the rigid foam options.
You have many options when it comes to insulating your attic.
Here s a real quick solution.
After you have replaced the weatherstripping you ll want to cut a piece of fiberglass or rigid foam board to size and nail or glue it on the back of the hatch door.