Originally published in Interiors & Sources


Flintglas Mineral-Surfaced Cap Sheet with CoolStar by CertainTeed

Ceramic surfacing and cool coating boost this cap sheet’s energy efficiency


The ceramic granules and acrylic-based CoolStar coating on this roll roofing product provide a durable, heat-reflective cap sheet over organic and inorganic built-up roofing (BUR) systems.

Flintglas has a solar reflectance rating of 0.77 and a thermal emittance rating of 0.92 from the Cool Roof Rating Council (CRRC).

Flintglas has a heavy coating of weathering-grade asphalt, and its wet process fiber glass mat provides strength and moisture resistance. Its thickness is 120 mils (3 mm).

For more information, visit www.certainteed.com.


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