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GTEC Sealant Foil Mastic Gun

Robust mastic gun for the application of GTEC Acoustic Sealant Foil Roll (0.6 litre capacity).

Best suited for


  • Education
  • Sport
  • Healthcare
  • Multi Residential
  • Education
  • Leisure


  • Robust gun designed for foil rolls
  • Ensures accurate delivery of sealant
  • Less waste than mastic guns with cartridges


Gun applied water based sealant for use as an acoustic sealant, resilient adhesive, decorators caulk or as intumescent mastic to seal air gaps at system perimeter.

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