Air Seal Attic Insulation

Find a diagram of common air leaks here here s a quick primer on fixing draft prone spots.

Air seal attic insulation.

Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. Home comfort problems often start in the attic where poor insulation and numerous air leaks create problems for your heating and cooling system and make your home uncomfortable. 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. If you are not a do it yourself type of person there are plenty of contractors who are able to seal your attic.

Before you think about heading into your attic to seal air leaks and add insulation here are the things you will need first. The number one prep step. Without air sealing your attic you are allowing warm air to escape from your home carrying with it your hard earned winter heating money. Your attic needs to have good ventilation to prevent problems.

Increasing attic insulation is a fairly complicated diy project 1 3 days or a full weekend but is completely doable if you have the right materials and information. Attic insulation air sealing experts enjoy a more comfortable healthy and efficient home with quality attic insulation services. If you have a fan pull down stairs or other fixtures in the attic they also need to be sealed. The attic is usually where you can find some of the largest opportunities to save energy in your home.

Proper air sealing not only conserves energy and saves you money but also makes home improvements like new windows and insulation more effective. If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the. You need to make sure that ductwork is properly sealed to prevent moisture build up in the attic. Combined with attic insulation air sealing can help to alleviate the formation of dangerous ice dams in the winter.

Most people just add insulation to their attic this will not stop the escaping warm air. Seal duct boots recessed light housing or electrical boxes directly to your ceiling to stop leaking conditioned air and keep attic air where it belongs in your attic. If you are going to be adding insulation to your attic it could be beneficial to seal your drywall to the top plates of your walls or the. Air seal your attic for energy savings.

The attic is prone to holes and cracks at its access points. Attic air sealing and air barriers prior to insulation all gaps cracks seams and penetrations between conditioned and unconditioned space such as gaps around lighting fixtures hvac duct boots electric wiring plumbing pipes and flues shall be sealed with sealants alone e g caulk foam aerosol sealant if the gaps are narrow enough or with rigid blocking material. This also means that anything ventilating into it.