Here s a real quick solution.
Build insulated attic hatch.
Attach foil insulation board to the back of the attic hatch panel.
I glued the foil board to the door hatch and used screws to hold it in place.
Apply a bead of foam compatible glue to it and attach it to the plywood 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.
You ll notice in the photo below that interior door jamb stock does not have any kind of weather stripping in.
In addition there are many do it yourself methods and materials available for customized thermal sealing of attic openings.
Purchase some 2 4 interior door jamb stock from your local building supply centre or any shop that supplies.
Insulate the hatch cut foam board to 1 2รข less than the size of the hatch on each side.
I used 1 board which has an r 6 5 insulating value.
It is easily assembled just mount the foam block very heavy duty eps you can stand on this stuff onto the back of your attic hatch make sure it fits the same footprint and glue the baffle material together so you can prevent insulation from falling into your house.
This product is perfect for insulating an attic hatch.
Insulating the attic hatch.
You ll notice in the pictures below that now you.