Sealing strip for a ridging

Details Sealing strip for a ridging Sealing strip for a ridging

1988-11-10

1991-03-26

Ryan, Patrick J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

52 57, 52 58, 52 60, 52631, 428 33, 428 53, 428 57, 428141, 428192, 428209, 428219, 428220, 428457, 428461, E04D 136

Patent

active

050028162

ABSTRACT:
For sealing the ridge cover of a pitched roof there is used a sealing strip (10) comprising a center strip (11) with an air-permeable, water-repellent and drifting snow-tight non-woven material (12) including side strips (20, 30) contiguous therewith, at least the outer longitudinal edges of said side strips being adaptable to the top surfaces of roofing tiles (2'). Each side strip comprises soft, extensible polyisobutylene sheet strips having an expanded metal embedded therein which exhibits a longitudinal extensibility of 50 to 150% and a transverse extensibility of >20% and a recovery of >5%.

REFERENCES:
patent: 4462190 (1984-07-01), Allen
patent: 4544593 (1985-10-01), Borgert
patent: 4573291 (1986-03-01), Hofmann
patent: 4655009 (1987-04-01), DeGraan
patent: 4664390 (1987-05-01), Housemann
patent: 4750301 (1988-06-01), Croxford

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