Josam 26450 Vent Stack Flashing Sleeve

Specification
26450 Series coated cast iron Stack Sleeve, with counterflashing and caulking recesses.

Application
Used as a counterflashing sleeve where roofing membranes are terminated at the stack, which protrudes through the roof. A caulk joint is made between the upper hub of the sleeve and stack, effectively waterproofing the entire assembly.