Dowsil 680 Sanitary Sealant is a high performance, neutral cure silicone sealant designed to resist the growth of mould and mildew where conditions of high humidity and temperature exist.


  • Neutral cure
  • Contains a fungicide to inhibit the growth of mould and mildew
  • Resistant to cleaning chemicals
  • Suitable for porous and non-porous substrates
  • Joint movement capability of (+/-25%)


  • Suitable for selaing glass, aluminium, brick, cement, grout, ceramic tiles, fibreglass, baked enamel surfaces and painted finishes
  • Bathroom/shower installation


  • For more information on compatibility with other products and specialist advice, please contact Glasscorp directly
  • Customers should independently determine the suitability of this product for their specific purpose prior to use


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