Attic Insulation Air Sealing

Attic insulation and air sealing will reduce ice dams from forming on your roof and water leaks into your home.

Attic insulation air sealing.

Gaps in the attic or between the lower floors and the attic will let heated or cooled air escape to the great unconditioned outdoors making any insulation you add essentially useless. Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. Plus it prevents moisture build up inside your attic which improves your home s durability. You can seal large stud cavities in your attic around dropped soffits under kneewalls and around recessed lights by stuffing insulation into a garbage bag and then plugging the cavity with it.

When your attic lacks the proper attic insulation and air sealing the effects on your home s comfort and energy efficiency are significant. Imagine that you have a small boat and steered it into a cluster of jagged rocks. If your attic isn t properly air sealed and insulated you will experience uncomfortable rooms uneven temperatures throughout the home dust mold and expensive heating and cooling costs. Attic insulation and air sealing energy saving calculator learn how insulation and air sealing can save you energy and money by using our product payback tools below.

The number one prep step. One of the most cost effective ways to improve energy efficiency and comfort is by insulating and air sealing your home. Your attic is vital to your home s overall comfort health and energy efficiency. Add or remove insulation from the bag as necessary to ensure it fits.

Most people just add insulation to their attic this will not stop the escaping warm air. Add insulation to improve r values in attics floors above unconditioned basements and crawlspaces and basement walls to meet the 2012 international energy conservation code insulation requirements. Without air sealing your attic you are allowing warm air to escape from your home carrying with it your hard earned winter heating money. Seal air leaks throughout the house focusing on leaks to the attic space through the foundation and around windows and doors to achieve a 25 reduction in total air infiltration.

Find a diagram of common air leaks here here s a quick primer on fixing draft prone spots. Air seal your attic for energy savings. 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. Attics are often under insulated and under sealed leading to wasted energy and wasted spend by the homeowners.

An attic that doesn t meet insulation standards will lead to high heating and cooling costs uncomfortable rooms and uneven temperatures throughout your home.