Aperture seal for a roof mounted ventilator and method for makin

Details Aperture seal for a roof mounted ventilator and method for makin Aperture seal for a roof mounted ventilator and method for makin

1985-09-16

1987-12-01

Joyce, Harold

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

52 98, 521271, 52420, 156 71, 156291, F24F 700

Patent

active

047096241

ABSTRACT:
An aperture seal (30) is providing including a base member (32) having an insulating member (34) coupled thereto. A cover member (36) is coupled to the insulating member (34) on a side opposite the base member (32). A bead of sealant (38) is coupled around the periphery of the cover member (36). A second cover member (42) is provided to hold and protect the bead of sealant (38) in the first cover member (36) until the bead of sealant is released to secure the aperture seal (30) to the roof (12) and close the roof ventilator aperture (14).

REFERENCES:
patent: 2956703 (1960-10-01), Royal
patent: 3182423 (1965-05-01), Jennings
patent: 3307306 (1967-03-01), Oliver
patent: 4021981 (1977-05-01), Van Wagoner
patent: 4204373 (1980-05-01), Davidson
patent: 4287815 (1981-09-01), Henderson
patent: 4452022 (1984-06-01), Bezborodka
patent: 4520715 (1985-06-01), Coomes et al.

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