Roofing shingle

Details Roofing shingle Roofing shingle

E - Fixed Constructions

04

D

20/85

E04D 1/20 (2006.01) E04D 1/26 (2006.01)

Patent

CA 1086021

IN THE UNITED STATES PATENT AND TRADEMARK OFFICE APPLICATION OF EYVIND MARTIN THIIS-EVENSEN FOR ROOFING SHINGLE ABSTRACT OF THE DISCLOSURE Disclosed is a shingle having an enhanced relief effect which thereby simulates roofing slate or roofing tile. The enhanced relief effect is provided by covering at least a portion of the underside of the shingle with a layer of expanded particulated material such as spheres of expanded polystyrene.

301161

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