Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Roofing shingles
A shingle including a substrate having a top surface and a bottom surface, an asphalt layer, a layer of granules, and a spacing layer is provided. The asphalt layer covers at least a portion of the top surface and the layer of granules is adhered to the asphalt layer. The spacing layer is attached beneath at least a portion of the bottom surface.
Roofing shingles
A shingle including a substrate having a top surface and a bottom surface, an asphalt layer, a layer of granules, and a spacing layer is provided. The asphalt layer covers at least a portion of the top surface and the layer of granules is adhered to the asphalt layer. The spacing layer is attached beneath at least a portion of the bottom surface.
Roofing shingles
GRUBKA LAWRENCE J (Autor:in) / ASCHENBECK DAVID P (Autor:in) / VERMILION DONN R (Autor:in) / HARRINGTON EDWARD R (Autor:in) / SMITH WILLIAM E (Autor:in)
29.10.2019
Patent
Elektronische Ressource
Englisch