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Silicone Sealants

Rainbow Silicone

Rainbow silicone is a one part, high quality neutral cure silicone sealant that reacts with the atmospheric moisture producing a flexible, extremely resistant rubber.

Rainbow silicone contains a fungicide additive which protects the silicone against fungal and bacterial growth, allowing the product to be applied in cold room environments and sanitary domestic places.

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  • Low modulus and high elasticity
  • Anti-mildew protection
  • No staining or colour changes
  • Excellent adhesion
  • UV, weather and ageing resistant
  • Long service life
  • Low odour
  • Non-corrosive


  • Sealing in refrigeration units and cold rooms
  • Sanitary seals in high humidity domestic areas (bathrooms and kitchens)
  • Sealing of joints (interior and exterior) between porous and non-porous substrates
  • Glazing and perimeter weather sealing of windows and doors