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US 10,704,262 B2Granted
Self-cleaning cool roof system
AssigneeU.S. Silica Company
InventorsSteve Canova, Chad Cannan
Life of this patent
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Abstract
Roofing systems are disclosed herein. In particular, an asphaltic roofing product having an asphaltic substrate and at least one granule disposed thereon is disclosed herein.
Claims16
An asphaltic roofing product, comprising:
- an asphaltic substrate;
- and
- at least one granule comprising sintered kaolin and alumina trihydrate, wherein the at least one granule is disposed on the asphaltic substrate, wherein the at least one granule has a reflectivity of at least about 80%.
An asphaltic roofing product, comprising:
- an asphaltic substrate and at least one granule disposed on the asphaltic substrate, wherein the at least one granule comprise sintered kaolin and alumina trihydrate.
Dependencies are inferred from the claim text.