Air seal the trim the first step is air sealing the finish trim and enclosure around the attic hatch.
Insulating and weather stripping the attic hatch.
There are a few ways to correct this issue the most popular one done by many is applying weather stripping insulation to the access door itself.
Multiple layers can be added to this hatch to increase the r value.
The attic hatch or scuttle hole is a removable panel in the dry walled ceiling located in a closet or hallway.
Carefully pull down the finish trim.
The insulation will both slow heat loss and add ballast to the hatch to improve the seal at the weatherstripping.
I glued the foil board to the door hatch and used screws to hold it in place.
If your hatch rests directly on the moldings add 2 1 2 inch wide stops around the opening.
To insulate an attic hatch you need weather stripping rigid foam board and fiberglass batt insulation.
How to insulate and air seal an attic access hatch.
Pray that the installer used finish nails and not say ring shank nails.
First install foam weather stripping on the inside of the trim or directly onto the hatch.
Finish up by sealing the access hatch with self sticking weather stripping.
Sealing the attic hatch or door.
Cut two pieces of foam board that are about 1 4 smaller than the hatch.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
I used 1 board which has an r 6 5 insulating value.
Even narrow ones will let air escape.
Instead cut a thin strip of the insulation you re using to size.
Cut four pieces of polystyrene rigid insulation about 1 2 inch smaller than the dimensions of the hatch.
Affix rigid foam insulation to the attic side of the hatch or door.
We also added foam weather stripping along the perimeter where the access panel touched the ceiling trim.
Use the foam compatible glue to fasten the.
Several layers should be applied.
The stops provide a wider surface for attaching the weatherstrip and a space to mount hook and eye fasteners.
Once you have the appropriate materials you can start the process of sealing and insulating the attic hatch.
10 tips for working safely in the attic what not to do.
Install the weather stripping onto the hatch or on the inside of the trim.
Attic hatch or door.