4" Chimney Flashing - Flat Roof

Regular price $48.85 USD

Flashing for use in flat roof or chimney application.  A 4" Top Support / Storm Collar (2SVSLSF04) is also needed to make a weather seal with the roof flashing.


  • Up to 30 Days to Return
  • 20% Restocking Fee
  • Freight Covered by Customer

Z-Flex Z-Vent is rated AL29-4C and is approved for Category I (vertical only), II, III & IV applications and is designed for use with boilers, high efficiency gas and oil heaters and water heaters where cool flue gases are vented under pressure. Z-Vent contains a built-in, fail-safe gasket and locking band connection. No sealant is required.