Surfacing for polymer modified or unmodified bitumen roofing membranes
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United States of America Patent
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Apr 27, 1993
Grant Date -
N/A
app pub date -
Oct 15, 1991
filing date -
Oct 15, 1991
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Fine quartzite particles with a colored ceramic coating are used for surfacing roofing membranes to enable easier lapping of the roofing membranes while still maintaining necessary UV and heat protection. The roofing membranes may include modified and unmodified bitumen compositions that may be applied to roofing surfaces using heat welding, hot asphalt, cold adhesive, self adhesion and the like.
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Cited Art Landscape
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