Energy efficient construction materials
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United States of America Patent
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Nov 22, 2016
Grant Date -
Sep 20, 2007
app pub date -
Nov 17, 2006
filing date -
Nov 30, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A roofing shingle may include a substrate, granules and multilayer infrared light reflecting film particles. In some cases, a roofing shingle may include a substrate, granules and a multilayer infrared light reflecting film disposed either above or below the granules. Such roofing shingles may exhibit improved solar reflectivity. An infrared light reflecting mixture may include inorganic granules and polymeric multilayer infrared light reflecting film particles. An existing construction surface may be treated to improve its solar reflectivity.
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Cited Art Landscape
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