Air Sealing Attic With Spray Foam

That air seal means you keep the air you heated or cooled inside your home.

Air sealing attic with spray foam.

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. If you do need to do your rafters use closed cell foam it green. When to spray foam attic floors. Seal the gap between the flue and metal flashing with special high temperature caulk.

Our experts can evaluate your attic and recommend the right solutions for your specific needs. In a vented attic all of that expensive airflow is lost to the environment. Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. 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.

Look for areas where the insulation is darkened. And the benefits range from much lower utility bills to fewer pests to reduced sound transfer. When we seal the attic with spray foam it s as tight as a butter tub. And it keeps the cold or hot outside air outside.

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. Sealing the top of the house keeps the air you paid to heat and cool inside your home. 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. Seal insulate and reduce energy costs how to seal your attic.

Do not use spray foam. 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. Attics with spray foam insulation are so cool. Using spray foam insulation in an attic is a popular energy saving project.

Plus spraying the rafters also uses more spray foam it s a larger surface area. You get a seamless air barrier and high r value even in just 1 inch. Attics are like a superhighway for unwanted air and pests. We mean that literally by the way.

If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the. Air seal your attic for energy savings. It s quick and easy to do.