Roofing shingle

Details Roofing shingle Roofing shingle

1988-04-21

1989-05-02

Murtagh, John E.

Static structures (e.g., buildings)

Lapped multiplanar surfacing; e.g., shingle type

52747, E04D 112

Patent

active

048256161

ABSTRACT:
The invention relates to a reroofing shingle having a 7.5 inch or a 15 inch vertical exposure, a 2 inch lap portion and an overall height of n(exposure)+2 inches where n has a value of 1 when the reroofing shingle is an undivided strip and a value of 2 when the reroofing shingle comprises a sheet having spaced tabs in the butt portion thereof. The invention also relates to the installation of the present tabbed reroofing shingles over standard asphaltic roofing in a manner such that the lower tab edges of each successive course of reroofing shingle is alined with the top of the spaces between tabs of the preceding reroofing course and allows for a 7.5 inch or 15 inch exposure between courses.

REFERENCES:
patent: 2378027 (1945-06-01), Murray
Sweet's Catalog File by McGraw Hill, 1985; 7.7/EL pp. 2,4,5; and 7.7 Geo, p. 4.

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