Residential FlashCap® Plumbing Flashings

FlashCap® is a 2 piece system, the flashing and the cap. The cap is a counter flashing that fits inside the vent pipe and over the flashing.


FlashCaps® are penetration flashings used for plumbing vent pipe. Flashings are used to “flash”or waterproof penetrations on roofs effectively tying the flashing into the roofing system.
Shingle FlashCap
Cylindrical and Cut-to-Pitch
  • 1 ½
  • 2″
  • 3″
  • 4″
Custom Sizes
  • FlashCap is not available in custom sizes
How to Order
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Lead (2.5 pound)

Additional Residential Plumbing Flashings