|
What does "Low E" stand for?
· Low-E stands for "low emissivity". Emissivity is a
measure of a surface's ability to absorb or reflect
far-infrared radiation. The sun's rays contain ultraviolet,
visible, and near-infrared radiation. Low-E gives a
small amount of protection against the radiations from
the sun. Most people believe they have adequate UV protection
with Low-E windows.
Why is UV protection so important?
· 40% of the fading qualities are a direct result of
ultraviolet rays produced by the sun. Window film cuts
UV rays by 99.9% which provides you with 39.9% less
fading before you ever account for the other 60% of
the fading process.
What else causes fading?
· Heat and visible light make up 50% of the total fading
process. To slow down the sun's heat from entering the
room the best possible way to do that is stop it from
coming into the window. Once the heat has come through
the glass it is very difficult to remove it. This is
where film has been proven to be the best deterrent
of heat.
Film, unlike shades and blinds, attacks the heat before
it even gets into the room by reflecting and absorbing
the heat before it can enter the home or office. Shades
and blinds only prolong the heat from getting into the
room, but that heat will eventually get in. Window Films
range from 50-80% solar heat rejection.
Visible light is something that people enjoy and benefit
from. People are, on the most part, happier when the
sun is shining then when it is not. Visible light is
the amount of light coming through the window. By reducing
the light slightly you can reduce glare and the fading
qualities it comes with. By putting this all together
solar film can reduce the fading process from 60-85%
immediately. This will not eliminate fading, but drastically
reduce it.
|