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Saving money on heating-fuel costs is a lot simpler than negotiating with OPEC or your local utility. Coupled with other energy-saving improvements made to the home, the result was that the owner saw his heating and cooling costs reduced by half compared to the previous year, even in the face of higher electricity and heating-fuel costs.On a recent upgrade in the attic of a 1950s-era house (one of two projects shown here), I air-sealed and spread a 12-in.- deep layer of cellulose throughout 1500 sq. I typically focus my efforts to improve the energy efficiency of an attic on two main areas: sealing air leaks in the ceiling and increasing the amount of insulation.The main external envelope ends up considerably colder than before and as a consequence is vulnerable to freeze thaw degradation.Popular over the years, cavity insulation is limited due to available space.I have no ‘building’ experience and the foam with sheetrock sounds like the more realistic option.To give you an idea last winter, after getting an electric bill over 200 dollars – for a 700sq foot trailer – I put the heat on 55 and just wore my winter coat.you are probably better off spending the money on more insulation and air-sealing than on a…Walls in my mobile home only have R-10 All values: walls U .097 R-10.3 ceiling U .038 R-26.3 Floor U .048 R-20.8 I live in a mobile home designed for New Orleans (Katrina, FEMA trailer) yet I live in northeast Maryland (Elkton, MD).
To create this article, 16 people, some anonymous, worked to edit and improve it over time. This guide will show you how to insulate your home, saving you hundreds on your energy bills, as well as making a massive reduction to your carbon footprint.
Besides reducing radiant-heat gain from the roof, the membrane makes the attic more attractive and dust-free for storage use, and it keeps the blown-in insulation from blocking the rafter bays.
While they can reduce peak attic temperatures by 10°F to 30°F, the barriers haven’t proved to be cost effective in all geographicregions, or in attics that are adequately insulated, that are air-sealed, and that have well-insulated, wrapped air-handling equipment and ductwork.
The payback period for tightening a leaky ceiling can be as short as a month.
Adding insulation might take a few heating or cooling seasons to pay off, but the wait is relatively brief.