Transverse roofing strip

Details Transverse roofing strip Transverse roofing strip

1975-03-17

1976-05-25

Purser, Ernest R.

Static structures (e.g., buildings)

Lapped multiplanar surfacing; e.g., shingle type

Interfitted sections

52535, E04D 106, E04D 316

Patent

active

039583872

ABSTRACT:
A roofing strip capable of perfectly preventing permeation of rain water due to the phenomenon of capillary attraction is disclosed, which roofing strip has as its salient feature the profile of an oblong iron sheet wherein the upper edge X thereof is shaped into four-fold upward bends 1, 2 and 3, the bend 1 contains a semicircular arching ridge 4, the portion of the sheet extending from the bend 1 toward the lower edge Y is bent at a position close to the lower edge Y to form an upward inclination 5 at an angle of about 160.degree., the upward inclination 5 is bent at its other extremity to form a parallel portion 6 relative to the portion of iron sheet intervening between the bend 1 and the base of the upward inclination 5, the parallel portion 6 is bent first downwardly into a vertical bend 7 and then sidewise into a reverse bend 8 having a semicircular arching ridge 9, which oblong iron sheet A is characterized by having the reverse bend 8 provided with an additional bend folded in the opposite direction and terminated with a downwardly arcuate curve.

REFERENCES:
patent: 422571 (1890-04-01), Cooper
patent: 762939 (1904-06-01), Pioch
patent: 1706924 (1929-03-01), Kane
patent: 1743206 (1930-01-01), Fulenwider et al.
patent: 2027321 (1936-01-01), Rateike
patent: 3733767 (1973-05-01), Craike

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