Caulking Type Roof Coupling
Caulking Type Roof CouplingCaulking Type Roof Coupling

Share this page
WARNING: Cancer and Reproductive Harm -

Learn More about this warning

Caulking Type Roof Coupling

Figure Number:  1740
Roof Coupling
Product Function:
Used as a counterflashing sleeve where roofing membranes are terminated at the stack, which protrudes through the roof. Caulk joint is made between upper hub of sleeve and stack, effectively waterproofing the entire assembly.

Regularly Furnished:
Duco Cast Iron.
Product Details
  • Product Type:  Roof Drain
Related Figure Numbers
  • 1750 - Threaded Type Roof Coupling
{{ promotion.promotionTypeName }}

{{ product.promotionCatchPhrase }}

Model Number: {{ product.modelNumber }}

{{ product.productName }}

View on {{ product.siteDisplayName }}
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. 1740 cast iron sleeve for use as a counter flashing sleeve where roofing membranes are terminated at the vent stack protruding through the roof.

Optional Materials

  • Galvanized Cast Iron -G