AlumiFlash #22051 Large with C-182 Black Cap

Item #:

Features & Benefits:

  • Furnish and install the Portals Plus Large Alumi-Flash at all points where one pipe 8" - 12" in diameter penetrates the roof.
  • The Large Alumi-Flash shall include a .060"spun aluminum base unit with a height of 4"and a base diameter of 22".
  • The 14" collared opening shall have two beaded sealing rings roll formed into the top edge.
  • An EPDM (Ethylene Propylene Diene Monomer) compression molded cap, model C-182 shall be utilized.
  • All Caps shall include Portals Plus' stainless steel Snaplock Clamps.
  • Attachment and installation of the Large Alumi-Flash shall be done in accordance with Portals Plus' instructions and the roofing membrane manufacturer's recommendations.


  • can flash one(1) to four(4) penetrations in one watertight unit
  • compatible with all roof types

Please call to place your order if expedited shipping is needed.

Price: $116.92