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- The E3 Manhole Seal is designed to prevent infiltration of water into the manhole by sealing it externally. The E3 Manhole Seal shall have a high-grade EPDM rubber sleeve with a minimum thickness of .065" and elongation of 350%. A 4" by 3/16" thick butyl mastic tape shall be applied 2" onto the casting flange and the rest over the top adjusting ring. A bead of 100% butyl caulk will be applied to the 2" vertical lip of the cone section and the rubber sleeve will be held in place with a 304 stainless-steel band and clamp.
Pipe, Tube & Hose Fittings
- Easy external install
- No special tools required
- ColorBlackMaterialRubberLength14 inManufacturerAdaptor IncManufacturer #36" X 14" E3Nominal Size36 inThickness.065 in