All We May Know About an Energy-Efficient Window
Energy-efficient windows in Dallas help to minimize the use of artificial heating and cooling in a building. In the last 25 years, technological progress has made it possible to design windows that insulate against heat and cold up to four times better than conventional windows.
The priority is to keep solar heat
out of the home, except during colder months, when 'free' solar heat gain and
retention of warmth in the house become important. Ideally, this calls for
strong solar protection on east and west windows but deliberate use of free sunlight
from northerly windows which receive the most sun. That means different window
solutions will benefit different orientations.
Those components that provide
substantial protection from heat gain and heat loss and reduce the energy
consumed by the whole building are considered energy efficient. Low-e (low
emissivity) glass uses a transparent coating to minimize the amount of heat
passing through the glass while still allowing light through. This
near-invisible coating reduces the U-value of the glass, which measures how
well a window prevents non solar heat loss or gain. The lower the U-value, the
greater a window's resistance to heat flow and the better its insulating value.
For more details on this, please browse www.statewideenergysolutions.com.
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