How To Air Seal Attic Door

Use spray foam to air seal these openings if they exist.

How to air seal attic door.

Most people just add insulation to their attic this will not stop the escaping warm air. We are going to show you step by step in less than 2 and 1. Affix foam insulation to the attic side of the door. Air seal the hatch perimeter the plywood hatch rests on a small wood strip lip.

If you have any questions about insulating and air sealing your attic don t hesitate to contact hiller. This creates an air tight seal. If you have pull down attic stairs or an attic door these should be sealed in a similar manner. Gaskets are generally more durable and produce a tighter seal.

If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the. Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. Double check that there is a full seal by taking a lit incense stick and holding it around the perimeter of your attic door. Treat the attic door like a door to the outside.

For visual aid on how to complete this project check out this video. Reinstall the attic door and install the eyes of the hook and eye lock so they pull down on the attic door. Weatherstrip the edges and put a piece of rigid foam board insulation on the back of the door. Without air sealing your attic you are allowing warm air to escape from your home carrying with it your hard earned winter heating money.

Apply weather stripping to the door to create a seal. Pre made insulated attic stair covers are also available from local home improvement centers or on the. Insulate the cover with rigid foam that is glued in place or batt insulation that is mechanically fastened e g with wires and screws. Ever wonder how much your attic entrance costs you each month in your cooling and heating bills.

Take the attic door off and install a couple of hook and eye locks near the perimeter marking on the plywood side of the attic door. When the attic access is sealed and insulated heat transfer between conditioned and unconditioned parts of the home is further prevented. The standard air sealing recommendation is to install a compression bulb weatherstrip. The latch should lay flush against the frame.

Better yet there are high quality products such as the attic gator designed to both seal and insulate attic access doors and scuttle holes. Air seal attic access panels and drop down stairs to minimize air leakage. To properly seal your attic hatch also known as an attic door or scuttle hole at a minimum you should apply weather stripping and ensure the attic side of the attic door is insulated. Air seal your attic for energy savings.