I used 1 board which has an r 6 5 insulating value.
Build insulated attic hatch.
Apply a bead of foam compatible glue to it and attach it to the plywood hatch.
Since the weather is getting colder by the day up here in the northern hemisphere i had to qu.
In addition there are many do it yourself methods and materials available for customized thermal sealing of attic openings.
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.
I glued the foil board to the door hatch and used screws to hold it in place.
Attach foil insulation board to the back of the attic hatch panel.
Foil faced polyiso is the greenest and best performing of the rigid foam options.
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.
Several layers should be applied.
Insulating the attic hatch.
Here s a real quick solution.