Apply a bead of foam compatible glue to it and attach it to the plywood hatch.
Build insulated attic hatch.
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.
I used 1 board which has an r 6 5 insulating value.
You ll notice in the photo below that interior door jamb stock does not have any kind of weather stripping in.
Foil faced polyiso is the greenest and best performing of the rigid foam options.
Here s a real quick solution.
Insulate the hatch cut foam board to 1 2รข less than the size of the hatch on each side.
In addition there are many do it yourself methods and materials available for customized thermal sealing of attic openings.
Insulating the attic hatch.
Purchase some 2 4 interior door jamb stock from your local building supply centre or any shop that supplies.
You ll notice in the pictures below that now you.
Since the weather is getting colder by the day up here in the northern hemisphere i had to qu.
I glued the foil board to the door hatch and used screws to hold it in place.
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.