Invention Grant
US07670668B2 Roof coverings made without roofing granules 有权
屋顶覆盖物没有屋顶颗粒

Roof coverings made without roofing granules
Abstract:
A roof covering includes a coated roofing mat comprising a roofing mat coated with an organic-based coating material. A reflective layer comprising a layer of an infrared reflective material covers an upper surface of the coated roofing mat. A weatherable layer comprising a layer of a weatherable material covers an upper surface of the reflective layer. The roof covering does not include roofing granules.
Public/Granted literature
Information query
Patent Agency Ranking
0/0