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BOSS® 395AF is a single component, neutral antifungal silicone sealant which vulcanizes on exposure to moisture in the air at room temperature, to produce a flexible elastomeric sealant. It is suitable for all common construction and glazing application. It is easy to apply and offers excellent adhesion to a variety of non-porous substrates such as glass, glazed ceramic tiles, and aluminium. It is resistant to ozone, ultra-violet radiation, and temperature extremes.


  • Almost no smell.
  • Colourfast and UV resistant.
  • Contains fungicide.
  • Excellent adhesion to vinyl, wood, steel, aluminium, glass and plastic, bathtubs, closets, washbasin, and so on.
  • Non-corrosive, neutral cure, low-odour & medium modulus.
  • Permanently flexible.
  • Stays elastic after curing.
  • Very easy to apply; flows readily from the container.
  • VOC Compliant.
  • Waterproof/weatherproof.


  • Ceramic applications such as joints between wall and floor tiles.
  • Doors and window sealing.
  • Ideal for application in all areas that are prone to mould and mildew formation.
  • Sealing around shower cubicles and joints in and around sanitary fittings.
  • Sealing around washbasins, bathtubs, kitchen sinks, and counters.


Available in Travertine, Mushroom, Slate Grey, Magnolia, Teak, Clear, Black, White, and Off-White.


Available in standard 300 ml caulking cartridges.

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