Air seal the trim the first step is air sealing the finish trim and enclosure around the attic hatch.
Seal attic access.
The stops provide a wider surface for attaching the weatherstrip and a space to mount hook and eye fasteners.
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When you insulate and seal the attic access you help prevent heat transfer between the attic and the conditioned home improving energy efficiency which is reflected in lower heating and cooling costs for homeowners.
Insulate the cover with rigid foam that is glued in place or batt insulation that is mechanically fastened e g with wires and screws.
When you re done sealing your attic bypasses push the insulation back into place with an old broom handle or stick as you back out of the attic.
Carefully pull down the finish trim.
If your hatch rests directly on the moldings add 2 1 2 inch wide stops around the opening.
Scuttle hole covers and pull down attic stairs loosely fit into the attic access hole they are covering.
Use a hammer to drive nails through the material and attach it to the attic door frame.
Pray that the installer used finish nails and not say ring shank nails.
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From inside the attic check for any openings holes or fenestrations into the knee wall surrounding area.
Measure the size of the attic access door and cut a piece of insulation slightly larger than that.
If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the opening.
Unroll the insulation over the door.
Attach the rigid foam insulation to the attic side of the door.
This way it will create a seal when the door is closed.
Once you have the materials you can begin to seal and insulate the knee wall access door through these steps.
How to insulate and air seal an attic access hatch.
Get it as soon as fri sep 11.
Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11.
The gaps between the edges of the access doors and the trim surrounding the hole allow.
Air seal attic access panels and drop down stairs to minimize air leakage.