Expansion Joint

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Expansion Joint

Figure Number:  1710
Product Function:
Used with all types of vertical drainage conductors, leaders, stacks, vent or soil lines, where contraction and expansion movements must be compensated for to prevent rupturing of lines and damage to the building construction.

Regularly Furnished:
Duco Cast Iron Body with Adjustable Bronze Expansion Sleeve and Bronze Bolts and Wing Nuts.
Product Details
  • Product Type:  Roof Drain
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NameDescriptionFile Size
Specifications US Govt ComplianceItems complying with U.S. government specifications34 KBDownload
CSI Specifications for Roof DrainsCSI Specifications for Roof Drains230 KB

Smith No. 1710 cast iron body and packing gland with bronze expansion sleeve, wing nuts and bolts. Graphite packing.

Optional Materials

  • Galvanized Cast Iron -G


  • Spigot Adaptor -S
  • NO-HUB Adaptor - (Specify Fig. 2646Y)