GTEC Fire Rated Silicone Sealant

Fire rated silicone sealant for external use with Weather Defence external sheathing board

Further information


GTEC Fire Rated Silicone Sealant seals joints between adjoining Weather Defence external boards and around glazing and service penetrations.


  • Fire rated to ensure system integrity
  • Supplied in handy foil pack to reduce waste
  • Compatible with GTEC Mastic Gun
  • Cartridge size 0.6 litres

Product Usage Category: External, Finish, Sheathing, Sealing and Priming
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