air sealing attic.air sealing attic cost

Air sealing in the attic is generally a challenging DIY project, but the benefits can be substantial.

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 If you are doing a major home renovation project, now may be a great time to tackle this project too.

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The good news is that, even if you're not comfortable taking on this project yourself, there are many qualified contractors who can help you get the work done.

EPA recommends that you complete the attic insulation project after this project

what common problems it can help overcome what are the potential benefits what tools and materials you will need to complete the project

, important safety considerations, step-by-step instructions for getting the job done, and when to seek professional help.

Safety equipment Safety glasses, gloves and dust mask/ protective face mask Flashlight or portable safety light Boards to walk on, if needed Hard hat or cap to protect head from sharp roofing nails

Materials and Tool

Large bucket to haul materials Batt or roll of unfaced fiberglass insulation and large garbage bags (for stuffing open stud cavities behind kneewalls and in dropped soffits)

Roll of 14-inch-wide aluminum flashing to keep insulation away from the flue pipe Retractable utility knife and sheet metal scissors

Tape measure and staple gun (or hammer and nails) to hold covering materials in place Silicone or acrylic latex caulk and caulk gun for sealing small holes (1/4 inch or less)

Several cans of expanding spray foam insulation for filling larger gaps (1/4 inch to 3 inches) Special high-temperature (heat-resistant) caulk to seal around flues and chimneys

Roll of reflective foil insulation or other blocking material such as drywall or pieces of rigid foam insulation to cover soffits, open walls and larger holes