Frame the attic opening with playwood to a height above the attic insulation and drywalling the ceiling to the edge of the plywood opening as usual.
How to attach insulation to attic hatch.
Finish up by sealing the access hatch with self sticking weather stripping.
These new wood stops provide a larger area for attaching new weatherstripping.
They also give you an easy area to add hook fasteners if needed.
The last few attic hatches i have installed were the simplest most cost efficient and effective.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
If your hatch rests directly on the moldings add 2 1 2 inch wide stops around the opening.
Pull down stair or ladder.
Insulate as close to the hatch as possible but make sure you still have enough landing space to enter the attic from the stairs or a ladder.
The stops provide a wider surface for attaching the weatherstrip and a space to mount hook and eye fasteners.
You want a nice big puffy pillow of insulation to stop any air leaks says olson.
If the attic hatch rests on the molding you should add 2 1 2 inch stops around the entire opening.
Sealing the attic hatch or door.
Affix rigid foam insulation to the attic side of the hatch or door.
Cut two layers of r 19 fiberglass batt insulation slightly larger than the hatch and staple duct tape to the hatch edges to secure it in place.
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.
I used 1 board which has an r 6 5 insulating value.
To insulate an attic hatch you need weather stripping rigid foam board and fiberglass batt insulation.
Here s a real quick solution.
Simple attic hatch i d like to comment on the attic hatch discussion.
Learn how to insulate your attic door or hatch.
Several layers should be applied.
Attach foil insulation board to the back of the attic hatch panel.
Insulating the attic hatch.
Insulate the hatch there are several ways to insulate a stair hatch.
First install foam weather stripping on the inside of the trim or directly onto the hatch.
In addition there are many do it yourself methods and materials available for customized thermal sealing of attic openings.