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A general purpose sealant

Product overview

Bostik General Purpose Silicone is an industrial grade, neutral cure silicone sealant designed for sealing lap joints in metal guttering, aluminum, roofing, flashings and down pipes.




  • bostik DIY australia badges interior and exterior
    Interior and exterior
  • Bostik DIY picto Australia highly flexible
    Highly flexible
  • Bostik DIY picto Australia temperature resistant
    Temperature resistant
  • bostik DIY australia badges water resistant
    Water resistant
  • bostik DIY australia badges uv resistant
    UV resistant

Documents and Resources

Product Details

  • Specifically designed to meet Australian conditions
  • Permanently flexible
  • Suitable for interior and exterior
  • Unaffected by rain, snow, extreme temperature change and constant ultra violet exposure
  • Waterproof
  • Excellent adhesion properties

Recommeded Uses

Bostik General Purpose Sealant is ideal for interior and exterior applications. Suitable materials and surfaces include:

  • Metal roofing systems
  • Flashing and down pipes
  • Lap joints in Zincalume, Colorbond® and other BHP decorative sheet metal
  • Skylights and extraction units
  • Pipe or sprinkler system penetrations
  • Air conditioning
  • Masonry
  • Block or brickwork