Here s a real quick solution.
Build insulated attic hatch.
I glued the foil board to the door hatch and used screws to hold it in place.
I used 1 board which has an r 6 5 insulating value.
Since the weather is getting colder by the day up here in the northern hemisphere i had to qu.
To insulate an attic hatch you need weather stripping rigid foam board and fiberglass batt insulation.
Attach foil insulation board to the back of the attic hatch panel.
Insulate the hatch cut foam board to 1 2รข less than the size of the hatch on each side.
Foil faced polyiso is the greenest and best performing of the rigid foam options.
Several layers should be applied.
In addition there are many do it yourself methods and materials available for customized thermal sealing of attic openings.
Cut out two pieces of rigid foam board that are 1 4 inch smaller than the hatch so homeowners can slide the attic access panel open easily.
Insulating the attic hatch.