Description
Oatey Flex-Flash No-Calk pitched roof flashing for 4″ vent/exhaust/flue pipe. Solid (one-piece), flexible rubber flashing has an actual 3-1/2″ collar opening, which stretches to accommodate all common 4″ vent/exhaust pipes: B-Vent, PVC (Sch 40/80), Centrotherm Innoflue SW (Single Wall) & Concentric, ABS, no-hub cast iron and others. No-Calk design creates a watertight seal, requires no sealant and is UV-resistant.
