Add fiberglass or rigid foam.
How to insulate attic door cover.
The simplest fix is to attach insulation to the top of the cover and weather stripping underneath where it rests on the lip of the opening.
Check for air leaks and wood stops.
Apply weather stripping to the door to create a seal.
From inside the attic check for any openings holes or fenestrations into the knee wall surrounding area.
Once you have the materials you can begin to seal and insulate the knee wall access door through these steps.
You can check for air leaks with a lit incense stick or a thin.
Staple long pieces of duct tape sticky side up onto the attic scuttle door.
Then add insulation batting to form a pillow and wrap it up like a birthday present as shown.
Inspect the weatherstripping gaskets around the attic hatch opening.
There are different ways to accomplish this.
Add foam insulation tape around the edges to seal the perimeter where it rests in the access hole.
Here s one good method.
To insulate an attic hatch you need weather stripping rigid foam board and fiberglass batt insulation.
Measure the opening for the attic access hole which is often referred to as a scuttle hole.
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.
First install foam weather stripping on the inside of the trim or directly onto the hatch.