Air Sealing Attic
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.
Air sealing attic. If you have ducts that aren t sealed you are probably leaking a lot of conditioned air into your attic space. Air seal your attic for energy savings. While you are in the attic sealing air leaks look for any ductwork that may be up there. Combined with attic insulation air sealing can help to alleviate the formation of dangerous ice dams in the winter.
Most people just add insulation to their attic this will not stop the escaping warm air. If you are not a do it yourself type of person there are plenty of contractors who are able to seal your attic. Properly air sealing an attic with vermiculite insulation requires that the vermiculite be removed. The attic is prone to holes and cracks at its access points.
The attic is usually where you can find some of the largest opportunities to save energy in your home. Any hole in your ceiling is called a thermal bypass or air leak. Air sealing the wall plate around the perimeter of your attic blocks air from escaping around the outer edges of your home. 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.
We spray foam around most of these including around light fixtures bathroom fans open wall cavities and plumbing stacks. By air sealing in your attic you can stop many major air leaks and help to maintain the desired temperature throughout your home. That s an expensive proposition unfortunately because the work must usually be done by an asbestos abatement contractor. It s usually the hardest place to air seal because the cramped space underneath the eaves where the roof rafters rest on the outer wall makes it hard to move your hands and head.
Attic insulation air sealing experts enjoy a more comfortable healthy and efficient home with quality attic insulation services. Lights fans plumbing stacks chimneys etc. For more information on vermiculite and asbestos see. Before air sealing the attic.
Let s review some of the most common spots in the attic that must be sealed. Sealing duct leaks can improve the efficiency of your hvac system by around 20. Other items like chimneys and recessed lights require special methods.