Energy saving can only be achieved instantly if you immediately cut back on fuel use. If you spend money on improvements to gain future savings, you must earn back the money spent in energy savings before you save real money.
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If you winterize your home, you can save lots of money. But beware of the scams that promise big savings if you spend money on large-scale improvements. Always do the math to make sure you can start to save money quickly. Some energy-savings projects may take many years before you start to really save money.
Low e glass windows offer insulation against heat and cold. Two types of low e glass, soft and hard coat, look and perform differently. Soft coat low e glass has a higher r value. This table will compare glass r values.
Low-e window glass provides insulating r value to keep the temperature of the window close to the temperature of the room air. This insulation provides comfort and energy savings. UV blockage varies with the low e glass. Low e film also produces impressive results for your windows.
These window manufacturers use different types of low e glass: soft coat, hard coat and low-e film. This chart summarizes the windows they produce and additional sources of information are offered.
Low E Glass with window solar heat control film is shown in these figures to surpass energy savings of insulated glass with argon. Check the benefits of low e glass with heat film for your region.
Energy can be saved with a radiant barrier of extra attic insulation. Energy savings add up with radiant barrier foil chips installed. This radiant barrier insulation reflects heat back to its source. Check out other ways here to accomplish energy bill savings.
Your wall size or thickness will determine how much insulation you can apply for greater energy savings. A thicker wall upgrade depends on many factors, such as costs of insulation, heating and cooling your home, temperature differences between the inside and outside, etc. Whether a thicker wall will benefit you can be calculated, and best decided before you build that home.
House wrap will save money by adding a waterproof skin to your home, and serving as an air infiltration barrier. House wraps guard against heavy air leaks, which provides energy savings.
Energy savings may be gained by building exterior walls thicker to accept more insulation. Thicker walls may save money in some areas where it stays very cold, but other areas may benefit more by adding more insulation in the attic. Whether or not you can actually save money by increasing your exterior wall size, can be computed.
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