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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 picto Australia highly flexible
    Highly flexible
  • Bostik DIY picto Australia temperature resistant
    Temperature resistant

Documents and Resources

Product Details

  • Specifically designed to meet New Zealand conditions
  • Permanently flexible
  • Unaffected by rain, snow, extreme temperature change and constant ultra violet exposure
  • Waterproof
  • Excellent adhesion properties

Recommended 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, Colourbond and other BHP decorative sheet metal
  • Skylights and extraction units
  • Pipe or sprinkler system penetrations
  • Air conditioning
  • Masonry
  • Block or brickwork¬†