Air Sealing Attic Edges

An energy assessment provides answers a professional home energy assessment by a resnet certified energy professional is the best way to evaluate your energy consumption providing you with a comprehensive assessment of your home s energy performance.

Air sealing attic edges.

Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. Some holes are apparent like attic hatches or folding attic steps. Before the last drywall sheet was hung i went up in the attic and used spray foam to air seal all of the edges of the drywall to the top plates of the walls as well as all the seams between the sheets and around electrical gang boxes. Air sealing products that work.

Without air sealing your attic you are allowing warm air to escape from your home carrying with it your hard earned winter heating money. After air sealing attic ventilation is your second line of defence against the water vapour that may have found its way into the attic. Proper sealing is difficult but adding compressible self stick foam tape along the upper edges of the plywood door will help reduce air leakage. Understanding the air barrier.

If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the. Before i add insulation i seal the attic. Most people just add insulation to their attic this will not stop the escaping warm air. Sealing the ceiling so the attic insulation can work.

When the soffit contractor s workers got the first part of the soffit opened up i missed some of the sealing. This leads to increased energy costs and a less comfortable home environment. Ventilate the attic 1 sqft per 300 sqft of attic floor space balance at ridge and soffit areas. And then seal the edges with foam sealant.

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. Proper sealing is difficult but adding compressible self stick foam tape along the upper edges of the plywood door will help reduce air leakage. A professional home energy assessment by a attica green solutins is the best way to evaluate your energy consumption providing you with a comprehensive assessment of your home s energy performance. Air seal your attic for energy savings.

In the summer and winter your home s conditioned or heated air will leak out through gaps in your home s sealing. Then carefully seal the edges and seams with acoustical sealant. It ensures a colder well vented attic space less prone to the formation of ice dams at the eaves. There are a lot of holes gaps and cracks that leak a lot of air.

Conscientiously air sealing the attic ceiling after the drywall is hung before insulation makes getting to 3 ach50 much easier. Poor air sealing is a problem for all seasons.