Marshall Trade Seal 8-12mm 150mm x 150mm Collar



  • TRADE-SEALS are BRANZ Appraised # 719 (2011)
  • TRADE-SEAL is also a component of the Branz Appraised TEKTON WEATHERIZATION SYSTEM # 621 (2014)
  • TRADE-SEAL - has been developed as a secondary water ingress protection system for sealing around penetrations through the building envelope.
  • TRADE –SEAL is a highly elastic EPDM sleeve fitted with a self adhesive flange that will adhere to most clean and dry substrates.
  • TRADE-SEAL provides an air and moisture seal around pipe and conduit.
  • TRADE-SEAL must not be considered as a primary flashing.
  • TRADE-SEAL is covered on the underside by a backing paper that is removed before installation to expose a highly adhesive base.
  • TRADE-SEAL is available ranging in sizes to fit protrusions from 8mm to 220mm in diameter.



  • It is a one piece self adhesive collar for sealing around pipe & conduit on the walls of a building, both commercial & residential.
  • They can be used on all accepted building wraps including bituminous paper.
  • Can be installed on the inside of RAB systems & wall underlay’s – retrofit installation
  • They will adhere to most clean and dry substrates including RAB boards- Fibre cement & ply
  • They require no adhesives to hold in place.
  • Can be left exposed to Weather and UV for up to 90 days.



Brand Marshall Innovations

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