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GTEC Silicone Sealant

Mould resistant, silicone sealant suitable for internal and external applications.


  • Supplied in handy foil pack to reduce waste
  • Compatible with GTEC Mastic Gun


GTEC Silicone Sealant seals joints and service penetrations within walls, partitions, door frames and glazing systems.

Practical support from our technical experts

Technical support: Design stage
Technical Support at Design Stage
Technical support: On-site
Technical Support On Site