Ventilation – Having outlet airway – Along roof ridge
Patent
1995-07-27
1997-10-14
Joyce, Harold
Ventilation
Having outlet airway
Along roof ridge
52199, F24F 702
Patent
active
056765975
ABSTRACT:
A composite shingle which comprises a hip, ridge or rake overlappable shingle of standard dimension bonded to a relatively rigid, randomly aligned fibrous, air permeable mat as an underlayer having a shorter length such that upon overlapping said shingles, the forward edge of the first shingle mat abuts the rear edge of the next shingle mat and provides a self-aligning, continuous vent area below the exposed surface of the installed shingles.
REFERENCES:
patent: 4876950 (1989-10-01), Rudeen
patent: 4907499 (1990-03-01), James
patent: 5167579 (1992-12-01), Rotter
patent: 5238450 (1993-08-01), Rotter
patent: 5295340 (1994-03-01), Collins
patent: 5352154 (1994-10-01), Rotter et al.
Bettoli Steven C.
Bondoc Alfredo A.
Building Materials Corporation of America
Joyce Harold
Maue Marilyn J.
Ward Joshua J.
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