Attic Sealing Tape
Attic insulation levels are rated according to their r value.
Attic sealing tape. 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. If you cannot see any of the floor joists because the insulation is well above them you probably have enough and adding more insulation may not be cost effective. The attic is usually where you can find some of the largest opportunities to save energy in your home. The 2 inch wide tape will seal almost any small or medium size hole warp or seam separation.
Flex tape is the original super strong waterproof tape that can patch bond seal and repair virtually anything. The tape serves as a base for applying the mastic sealant. The acrylic adhesive is pressure sensitive and if the surface is clean the tape will stick. Looking across your attic if the insulation is level with or below the attic floor joists you probably need to add more insulation.
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. Mastic sealant paste is a slightly more effective and durable than hvac foil tape. Combined with attic insulation air sealing can help to alleviate the formation of dangerous ice dams in the winter. The tapeplus roll will adhere to plastic metal steel aluminum tin fiberglass and most other clean surfaces.
Get it as soon as fri sep 11. Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. In addition unconditioned air can be drawn into return ducts through unsealed joints. How to tell if you have enough attic insulation.
Sealing your ducts to prevent leaks is even more important if the ducts are located in an unconditioned area such as an attic or vented crawlspace. Mastic sealant compound is much more effective at sealing leaks and gaps than tape. By air sealing in your attic you can stop many major air leaks and help to maintain the desired temperature throughout your home. Attic insulation air sealing experts enjoy a more comfortable healthy and efficient home with quality attic insulation services.
It is specially formulated with a thick flexible rubberized backing that conforms to any shape or object. Foam seal tape 3 rolls 1 2 inch wide x 1 8 inch thick high density foam strip self. Unlike other tapes available flex tape s bond will increase with time and pressure. If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the.
Contrary to what some people may believe duct tape is not the preferred method for sealing thermal leaks in ductwork. If the supply ducts are leaking heated or cooled air can be forced out of unsealed joints and lost.