Double up thick styrofoam insulation boards, attach them to the inside of your attic door, and seal the edges with weather stripping. You'll need a piece of 2-inch foam board that's twice the size ...

For larger openings, rigid foam boards can provide a more durable solution. Don’t forget the attic hatch or access door—adding weatherstripping around its edges will help prevent heat transfer ...

8. If you see an uninsulated attic hatch . . . You can buy a molded insulation cover to place above the hatch or you can make one yourself from rigid-foam insulation panels and construction adhesive.

Adding insulation to a typical home’s attic, flooring, basement, and crawl spaces can lower total energy costs by an average of 11 percent if you also plug unwanted air leaks.

Sprayed polyurethane foam can be rated as high as 6.0 to 7. ... So start at the outer perimeter and work your way toward the attic hatch. Place and fasten planks or plywood, supported by joists ...

Don’t overlook the attic entryway. For an attic hatch in the ceiling, affix rigid foam insulation to the attic side of the hatch or door and add weatherstripping around the perimeter.

the attic hatch, and wherever pipes or wiring pass through walls or ceilings. When you find leaks, plug them with caulk, expanding foam or insulation wrapped in a plastic bag, depending on the ...

For light fixtures, place a recessed light cover over the fixture then create an airtight seal between the cover and the drywall using foam spray. An attic hatch is a major source of heat loss in ...

This kind of foam is completely waterproof and retains ... from the attic of my 17 year old bungalow. When I opened the attic hatch, I found the edges of the hole wet. There’s also lots of ...

Person on a ladder with their upper body through the attic door opening - Antonio Garcia Recena/Getty Images ...