WebPremature failure of the bond between the granules and asphalt can be caused by poor-quality asphalt. It can also be caused by other conditions, like foot traffic (not uniform), blistering, batch problems or roof slope … WebSBS FR Cap is a modified bitumen membrane featuring a blend of SBS Butadiene-Styrene) rubber (Styrene-polymer and highquality asphalt reinforced with a 190 g/m² (3.89 lb/100 ft²) strong non- -woven polyester mat ... Granule Loss D 4977 2 g 2 g max (0.5 g avg. for UltraWhite) Typical Properties . Cool Roof Rating Council (CRRC) UltraWhite ...
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WebThe industry standard maximum granule loss for polymer-modified membranes is 2.0 grams. The test method can be found in ASTM D4977 - Test Method for Granule … WebMay 31, 2013 · Crumb rubber modification has been proven to enhance the properties of pure bitumen. This paper looks at some of the international standards for producing crumb rubber modified bitumen (CRMB) and reviews the effect of crumb rubber to the rheology of crumb rubber modified bitumen. The review shows that the rheology of CRMB depends … tsc harbor havoc
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WebOct 10, 2024 · Hail fractured modified bitumen (mod-bit) base flashing at the rate of 1 bruise per 10 linear feet along east and north parapets. ... Hail spalled granules from the nominally flat mod-bit membrane, exposing asphalt at the rate of 4 spalls per roofing square. Hail also fractured the membrane reinforcement at the rate of 1 fracture per square of ... WebAs an aesthetic treatment of end laps and side laps on granule-surfaced, built-up, and modified bitumen membranes, Mineral Shield™ Roofing Granules provide a multi … WebSystem guarantees are available for up to 20 years 1. Installed roof designs weigh less than two pounds per square foot. Specially formulated modified asphalt gives RUBEROID ® EnergyCap™ HW Plus Granule FR lasting performance. Specially formulated poly burn-off film allows for easy installation. Heat welding allows for kettle-free operation. tschan patrick