Highly Reflective Roofing Membrane

A cap sheet that forms the exposed layer of a multi ply built up.
Highly reflective roofing membrane. The high level of solar reflectance has been proven to reduce energy consumption abate urban heat island effects and help slow the formation of smog forming pollutants. A cap sheet that forms the exposed layer of a multi ply built up. High temperatures and large variations. A prefabricated asphalt based waterproof roofing membrane for use in a multi ply asphalt based commercial roofing system e g.
Since epdm membrane is available in both black and white era has also stayed current on the latest research specifically related to the use of reflective roofing. Featuring gaf proprietary color blends and an enhanced shadow effect timberline hdz rs shingles offer a genuine wood shake look that s sure to please. Converting from a dark to a mid reflectance roof e g. The new 3m ultra reflective granule is integrated into soprema sg surfaced roof membranes to create solutions that provide the solar reflective index sri ratings needed to comprehensively meet.
A reflective roof membrane has the capability to reflect the sun s uv and infrared rays away from the building allowing the roof temperature to increase only by 12 o f which is much lower than the 78 o f increase from the traditional black roof. Comparing modeled energy costs for a white highly reflective roof membrane such as gaf everguard tpo versus those for a dark absorptive membrane such as epdm the following annual savings are projected for the 125 000 sq ft. New soprema sg granule surfaced cap sheets are improved with 3m highly reflective granules bringing improved durability and an even brighter white appearance to the market. And now thanks to innovative ecodark granules you can enjoy a highly reflective darker colored roof that meets the cool roof requirements of l a.
White highly reflective roof membranes and coatings have been proven to save building owners thousands of dollars annually on their energy costs. Seasonally or daily at the roofing level are detrimental to the. With a lower temperature increase of the cooler roof is a reduced heat transferred to the insides of the building. Solar reflective shingles and solar reflective roofing membranes can be an important component in a building system designed to reduce overall building energy consumption and the impact the home or building has on the environment.
A prefabricated asphalt based waterproof roofing membrane for use in a multi ply asphalt based commercial roofing system e g.