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Quadraseal 481R

Quadraseal 481R


  • Furnish and install the Portals Plus Quadraseal 481R at all points where up to four projections penetrate the roof system, and are each less than 1" in diameter. 
  • The Quadraseal shall include 60 mil EPDM compression molded body. 
  • The Quadraseal shall also include  Portals Plus' Snaplock Clamps.
  • Whenever necessary utilize PortalsPlus Adapters.  
  • Attachment of Quadraseal  to roof system shall be done in accordance with Portals Plus Installation Instructions and the roofing membrane manufacturer's requirements.

Quadraseal 481R dimensional