Waterproof assembly or sealing an aperture housing a conduit

Details Waterproof assembly or sealing an aperture housing a conduit Waterproof assembly or sealing an aperture housing a conduit

1980-11-24

1984-03-20

Arola, Dave W.

Pipe joints or couplings

Roof or floor drain flashing type

285 44, 285158, 285424, E04B 548

Patent

active

044376871

ABSTRACT:
Disclosed is apparatus for providing an extension of a conduit through an aperture in a roof or a floor of a building and for providing a seal around the aperture, the apparatus including a conduit extension adapted to extend through the aperture in the roof. A first collar surrounds and is supported by the lower end of the conduit extension. The first collar includes a peripheral flange surrounding the aperture and being engageable against the roof. A second collar surrounds the upper end of the conduit extension, the second collar including a flange having a downwardly extending periphery. A resilient seal is located between the periphery of the second collar and the roof, and the periphery of the second collar is forced downwardly against the resilient seal for providing a seal between the collar and the roof.

REFERENCES:
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