Roofing shingle preform and methods of manufacturing and...

Details Roofing shingle preform and methods of manufacturing and... Roofing shingle preform and methods of manufacturing and...

E - Fixed Constructions

04

D

E04D 5/00 (2006.01)

Patent

CA 2087278

ROOFING SHINGLE PREFORM AND METHODS OF MANUFACTURING AND USING THE SAME ABSTRACT OF THE DISCLOSURE A roofing shingle preform which includes a strip of bitumen membrane having a plurality of spaced tabs formed of a bitumen membrane attached thereto. Preferably, the bitumen membrane is a modified bitumen membrane whyich includes a core of polyester having a layer of SBS or SEBS modified bitumen thereover. In manufacture, the preform is preferably formed into a roll and, in fabricating a roof from the preform, the roll is unwound in succeeding courses to form the roof.

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