Insulate Your Attic Hatch

Typically, attic fiberglass insulation aren’t insulated. Even when they are, the insulating material is often not well-sealed around the edges, and air leakage is significant. This can cause the heating and cooling system to work harder, resulting in higher energy bills. It can also make the home feel less comfortable.

There are a few ways to insulate attic access hatches. A standard attic hatch is a covered rectangular hole cut into the ceiling. It is often drywall, which can be difficult to insulate and seal properly. It can also crumble and crack over time, creating more drafts.

Another option is to buy a ready-made insulated hatch from online or at a home improvement store. You can also insulate and seal your existing attic hatch, which is more cost-effective. However, you need to measure carefully to ensure you create an effective seal.

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The simplest way to insulate an attic hatch is with rigid foam board insulation. It should be cut slightly smaller than the plywood attic hatch and secured in place with screws and fender washers. Then, add layers of the insulating material, taping each layer with foil tape. You should use a thickness that is close to your house’s overall R-value.

If your attic hatch rests directly on the trim or base, install self-sticking weather stripping around its perimeter to prevent air leaks. You should also caulk the trim to the ceiling. The attic hatch should have a handle with several hook-and-eye fasteners situated so that when the hatch is latched, it tightly compresses the weather stripping and forms a good seal.

Energy Solutions
268 Industrial DR, Clarksville, TN 37040
(931) 651-9284