Roofing shingles

Details Roofing shingles Roofing shingles

1988-09-02

1989-10-24

Safavi, Michael

Static structures (e.g., buildings)

Lapped multiplanar surfacing; e.g., shingle type

With spacing or space-forming feature

52518, 52540, E04D 128

Patent

active

048753211

ABSTRACT:
Roofing shingles of the solid variety including a backing strip of rectangular-shaped light-weight material such as cardboard mounted on a flat sheet of weather-resistant material, the backing strip having substantially the same thickness as the flat sheet and being affixed to the upper portion of the back of the flat sheet, but below the upper edge of the flat sheet.

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patent: 4587785 (1986-05-01), Rohner

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