Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Roofing material with a non-asphalt backing
A roofing material including a substrate having a top face and a bottom face. The roofing material further includes a non-asphalt coating applied to the substrate and an asphalt layer covering at least a portion of the top face. The bottom face is asphalt-free, or substantially asphalt-free.
Roofing material with a non-asphalt backing
A roofing material including a substrate having a top face and a bottom face. The roofing material further includes a non-asphalt coating applied to the substrate and an asphalt layer covering at least a portion of the top face. The bottom face is asphalt-free, or substantially asphalt-free.
Roofing material with a non-asphalt backing
VERHOFF JONATHAN M (Autor:in) / VANHOUTEN DESMOND JOHN (Autor:in) / SCHWEIGER SCOTT WILLIAM (Autor:in)
06.08.2019
Patent
Elektronische Ressource
Englisch