Insulate the hatch cut foam board to 1 2รข less than the size of the hatch on each side.
Build insulated attic hatch.
I glued the foil board to the door hatch and used screws to hold it in place.
Several layers should be applied.
Apply a bead of foam compatible glue to it and attach it to the plywood hatch.
To insulate an attic hatch you need weather stripping rigid foam board and fiberglass batt insulation.
Here s a real quick solution.
In addition there are many do it yourself methods and materials available for customized thermal sealing of attic openings.
Insulating the attic hatch.
This ible is about how to build an insulated attic hatch for cheap i am currently renovating an old building to turn it into a multi flat rental property.
Since the weather is getting colder by the day up here in the northern hemisphere i had to qu.
I used 1 board which has an r 6 5 insulating value.
Attach foil insulation board to the back of the attic hatch panel.