Air Sealing Attic With Spray Foam

Air seal your attic for energy savings.

Air sealing attic with spray foam.

Plus spraying the rafters also uses more spray foam it s a larger surface area. Look for areas where the insulation is darkened. Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. Seal the gap between the flue and metal flashing with special high temperature caulk.

If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the. Do not use spray foam. And it keeps the cold or hot outside air outside. And the benefits range from much lower utility bills to fewer pests to reduced sound transfer.

If you do need to do your rafters use closed cell foam it green. 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. When you insulate the top of your attic with spray foam you re bringing your attic into your home s envelope as a result you can reduce the temperature in your attic by a lot anywhere from 120 degrees to around 95 during peak summer. It s quick and easy to do.

Attics are like a superhighway for unwanted air and pests. We offer services such as cellulose insulation air sealing duct sealing spray foam duct insulation and rigid foam insulation all of which address specific problems in the attic to improve efficiency and home comfort. Attics with spray foam insulation are so cool. Keep your home comfortable and critter free by air sealing attic hatch doors which can be real air leakers between a bedroom ceiling and the attic.

Using spray foam insulation in an attic is a popular energy saving project. In a vented attic all of that expensive airflow is lost to the environment. When to spray foam attic floors. Seal insulate and reduce energy costs how to seal your attic.

Most people just add insulation to their attic this will not stop the escaping warm air. You get a seamless air barrier and high r value even in just 1 inch. When we seal the attic with spray foam it s as tight as a butter tub. That air seal means you keep the air you heated or cooled inside your home.

One huge benefit of the spray foam insulated attic is that conditioned air leakage from the ac furnace duct system is contained and used to condition the attic. Our experts can evaluate your attic and recommend the right solutions for your specific needs. Even though most of the gaps spilling warm air into your attic are buried under insulation you might be able to find evidence of them.