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DuraVent Type B Vent

4" Type B Gas Vent Galvalume 7/12 - 12/12 Pitch Steep Roof Flashing - 4GVFSR

Item: COP68437

Out of stock

  • For Category 1 gas appliances
  • 1" clearance to combustibles
  • Easy-fit, twist-lock design with no fitting hassles
  • 0.012" aluminum inner
  • 0.018" galvanized outer

This roof flashing is used to weatherproof the penetration of vent pipe through the roof. Storm Collar required. Select roof flashing based on pitch of roof. For pitches of 7/12 - 12/12. Made of galvalume.

WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to

Limited Lifetime Warranty