Attic Hatch Air Sealing Sdetail

If your hatch rests directly on the moldings add 2 1 2 inch wide stops around the opening.

Attic hatch air sealing sdetail.

Erik north the owner of free energy maine is an energy auditor and home performance specialist in westbrook maine. The stops provide a wider surface for attaching the weatherstrip and a space to mount hook and eye fasteners. In our ongoing series on air sealing we are going to focus on the dreaded attic hatch or as allison baile s of energy vanguard so eloquently calls it a mind blowing hole in your building envelope instead of crunching the numbers as he did one just needs to walk by one in a hallway during the middle of summer to know it isn t insulated. There are hundreds of things to detail properly to achieve an airtight home but one of the most commonly overlooked in a typical new house is the attic access hatch.

Air sealing the attic is an important project but it can be challenging. Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. Insulating and air sealing a leaky attic hatch will help stop drafts and it will make your home more comfortable and efficient. Attic hatches are the purloined letter of house efficiency problems.

The guide to attic air sealing provides information and specifications to the following groups. When you re done sealing your attic bypasses push the insulation back into place with an old broom handle or stick as you back out of the attic. This is generally about a 22 by 30 hole in the ceiling of your house into unconditioned space so it certainly deserves some consideration. Finally seal the hatch door with adhesive foam weatherstripping.

Attic access hatch air sealing 7 0 our attic is designed mainly to hold our blown in insulation a future post will go over the details as opposed to a place for running hvac equipment conduit for electric or as a potential area for carving out additional storage space. They re in plain sight but rarely addressed adequately. With this being the case we suggest consulting a qualified healthy home expert to get it done. It s easily removed and set aside whenever you need to access your attic.

If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the. You can take a do it yourself approach but if you run into any of the following problems in your attic energy star recommends that you contact a. Insulate and air seal your attic hatch to save money and improve your house s comfort. Sealing the attic hatch or door.

Finish up by sealing the access hatch with self sticking weather stripping.