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Stack or Wall Sleeves
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Stack or Wall Sleeves

Figure Number:  1720
Product Function:
Used as a watertight sleeve for piping which passes through concrete floors and walls. Sleeve has integral cast flashing flange for use in waterproof floors. After riser is passed through sleeve, a waterproof caulked joint is made at the top hub. This prevents any water leakage along the riser from one floor to another.

Regularly Furnished:
Duco Cast Iron Body with Flashing Clamp.
NameDescriptionFile Size
Specifications US Govt ComplianceItems complying with U.S. government specifications34 KBDownload
CSI Specifications for Roof DrainsCSI Specifications for Roof Drains230 KB
PIPE SLEEVES FOR MEMBRANE FLOORS REQUIRINGWATER-SPILL DAMS

Smith No. 1760 cast iron riser sleeve adaptor with flashing ring. For non-membrane floors requiring water spill dams, use schedule 40 galvanized steel pipe allowing for pipe clearance and forming a 1” dam. Pipes passing through walls and floors where dust and waterproof seal is required, Smith No. 1720 series cast iron watertight stack or wall sleeve with membrane flashing ring. Underdeck clamp and sleeve length as required.


SPILL-STOP FLOOR AND WALL SLEEVES

For membrane floors requiring water-spill stops, Smith No. 1760 cast iron riser sleeve adaptor with flashing device. Pipes passing through walls and floors where dust and waterproof seal is required, Smith No. 1720 series cast iron watertight stack or wall sleeve with membrane flashing device. Underdeck clamp and sleeve length as required.

Optional Materials

  • Galvanized Cast Iron -G

Variations

  • Underdeck Clamp -C