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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.
Technical Specifications:
Technical Specifications:
- Fits Pipe Size(s): 4" Nominal (PVC, ABS, cast iron, stainless steel, PolyPropylene such as Innoflue, Duravent, etc.)
- For Roof Type: Asphalt Shingles or similar
- Roof Pitch: 0-45° (12/12)
- Base Size: 11.5" x 14"
- Base & Collar Materials: Flexible Rubber (solid/one-piece)
- Max Temperature: 180°F