It is composed of particles of cellulose, fiberglass, or stone wool. Usually blown or dumped into finished wall cavities, attic floors, or difficult to reach places. Tends to settle over time so can create cold spots in vertical applications. The R-value tends to increase with compression. We...
The ice dam damage was localized in this one area. There was a bit of surface mildew, which was easily cleaned. What Causes Ice Dams? Before learning how to fix them, you must know the causes. Ice damming is created after a heavy snowfall when the attic’s warmth creates a roof surfa...
Elaborating on some duct insulation considerations: HVAC experts advise us that conventional practice is to insulate the interior of metal ductwork in order to minimize transmission of HVAC equipment sounds throughout a building. Some fiberglass duct liners are plastic coated and may be able to be ...
How To Insulate Basement Walls with foam board can save energy and money. Insulate basement walls without worrying about mold after reading this article.
the best you can do is to build an airtight box of flame-resistant material -- sheet metal, for instance, or drywall -- at least three inches larger than the light's housing to cover the portion of the fixture that is in the attic. This box can then be sealed to the drywall. It ...
It is easily applied onto metal ductwork to dampen and deaden sound resonance. The open road offers some of the loudest and most unpleasant sounds you are likely to experience on a regular basis, so you know a product that works to provide a gentle-sounding ride will be able to control ...
The second image on the right has a line indicating where the ductwork will be. If you see a sheet metal frame like this at the top of a wall, then it is a return. This metal indicates to the drywallers where to cut the hole for the return, and the metal will also hold the ...
One key component in how well HVAC equipment performs has to do with whether or not it is sized correctly for the anticipated heating load. Such factors as window size, number, and placement; attic and sidewall insulation; square footage of habitable space; and other items need to be ...
Central AC’s main advantage is the ductwork; it can easily homogeneously cool your entire house. With 2 window units, it depends on how easy/hard will it be for the airflow from both units to reach all parts of the 1,276 sq ft house. It might suffice; but the safer option would ...