Attic Hatch Air Sealing Sdetail

The stops provide a wider surface for attaching the weatherstrip and a space to mount hook and eye fasteners.

Attic hatch air sealing sdetail.

Eric whetzel tescon vana tape seals the intello membrane to the sides of the hatch. This is generally about a 22 by 30 hole in the ceiling of your house into unconditioned space so it certainly deserves some consideration. 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. 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.

The attic air sealing details section provides a scope of work and specification for the air sealing of many points of air leakage in common attic spaces. If your hatch rests directly on the moldings add 2 1 2 inch wide stops around the opening. The hatch is available in several versions depending on the required amount of insulation in the attic. 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.

This one manufactured by battic door maintains the house s air barrier. Sealing the attic hatch or door. Combined with attic insulation air sealing can help to alleviate the formation of dangerous ice dams in the winter. The attic is usually where you can find some of the largest opportunities to save energy in your home.

An attic hatch can be a serious air leak. Air sealing details air seal to reduce air infiltration between the attic and living spaces attic air sealing attics are not the only places where leakage can occur in homes but leaks between the house and the attic are especially troublesome during the winter when warm air inside the home naturally tends to rise and flow out. By air sealing in your attic you can stop many major air leaks and help to maintain the desired temperature throughout your home. Erik north the owner of free energy maine is an energy auditor and home performance specialist in westbrook maine.

Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. The guide to attic air sealing provides information and specifications to the following groups. They re in plain sight but rarely addressed adequately. Attic hatches are the purloined letter of house efficiency problems.

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