Unbranded All Style Medium Standard STD-Storm Pipe Flashing Collar, Fits Nominal Pipe Size 4 in. Dia (4.5 in. O.D.) Round Pipe

Medium STD-Storm Collars attach onto pipe penetrations including roof vent and electric conduit penetrations. STD Collars are weatherproof roof flashing umbrella covers. STD-Storm collars provide a failsafe dam over a roof flashing opening which, if not closed, affords an avenue for flowing water access and passage into a buildings interior. Stopping water flow into a structure is especially important and difficult to stop, as medium conduits or pipes pass through a roof flashing site. Its easy to place a repair cover over broken, sun damaged and decaying existing no-caulk flex flashings. Water flow is kept on the roof via a Storm Collar cover atop a new or failing roof jack flashing. Medium STD-Storm collar flashings are not retro-fit. Access to the end of the penetration permitting a slide on installation is mandatory. Installation is easy. Insert the pipe into the pre-molded hole and close the clamps. Tightening the clamps produce the waterproof umbrella barrier. Rubber Storm collars will not corrode, f...