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Sanitary Silicone

GS123 is a high performance, high modulus, rapid curing, silicone for sanitary areas.


GS123 is a high performance, high modulus, sanitary grade, acetoxy silicone sealant with excellent resistance to mould and mildew. Can be used in bathrooms, kitchens and other areas subject to high humidity. Meets the highest classification for use in sanitary areas.

Click here for information on ventilation and prevention of mould growth.

  • Excellent for sealing areas with high levels of moisture
  • Can be sealed around all shower and bath types
  • Meets the requirements of EN ISO 11600 S 25HM
  • Superior mould resistance
  • Excellent tooling properties
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