Bostik 6S Silicone

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Price Per Unit: $14.01

Price Per Box: $12.61

Bostik 6S is a one-component, non-flowing, neutral cure, mid modulus silicone sealant. It contains an effective fungicide to reduce the growth of mould and mildew.
Vendor: Bostik
Availability: In Stock

Physical Properties

Skin time: 8-10 minutes
Tack free time: 30 minutes
Tooling time: 10 minutes
Sag or slump: Nil
Shore a hardness: 17-22
Modulus at 100% elongation: 0.4 mpa
Tensile strength: 1.1 to 1.5 mpa
Elongation at rupture: 630-670%
Peel strength after uv through glass: 50n/25mm
Dynamic movement capacity: ±25%
Accelerated ageing and weathering: Excellent
Application temperature: -10°c to 40°c
Service temperature: -50°c to 150°c

Shipping & Delivery

$15.95 shipping on all orders nationwide, except for DG goods.

Bostik 6S Silicone

Vendor: Bostik

Bostik 6S Silicone


Vendor: Bostik

Bostik 6S Silicone

Size: 310ml
Colours: Mid-Grey
Package Type: Single Buy

Bostik 6S Sanitary & Tile Silicone Sealant

Bostik 6S is a one-component, neutral-cure, mid-modulus silicone sealant designed for a variety of applications in wet areas. Its neutral cure system ensures a pleasant working experience, especially in confined spaces, and it provides excellent adhesion to various substrates, including powder-coated metals. This sealant is formulated with a fungicide to resist mould and mildew growth, making it perfect for bathrooms, kitchens, and other areas prone to moisture.

Key Features:

  • Neutral cure for low odour and ease of use
  • Mid-modulus flexibility for accommodating joint movement
  • Contains fungicide to inhibit mould and mildew growth
  • Excellent adhesion to various substrates, including powder-coated metals
  • Non-slumping formula
  • Available in a wide range of colours

Suitable Substrates:

  • Ceramic tiles
  • Most metals (including powder-coated)
  • Glass
  • Many plastics


  • Bathrooms
  • Fiberglass Spa Units
  • Shower screens
  • Ceramic tiles
  • Tiles and grout areas (for Granite, Marble, and some porous stones, refer to Bostik 5CLM data sheet)
  • Around edges of kitchen benchtops
  • Edges of splashbacks (*Not to be used on the back of splashbacks, refer to Bostik V 60)
  • Cool Rooms

Application Guide

  1. Ensure surfaces are clean, dry, and free from contaminants.
  2. Cut nozzle to desired bead width and apply sealant firmly into the joint.
  3. Tool the sealant within 10 minutes to ensure a smooth finish and good adhesion.
  4. Avoid contact with incompatible materials (plasticised sealants, bitumen, etc.).


Bostik 6S is not suitable for the following applications:

  • Totally confined spaces without access to atmospheric humidity
  • Aquariums
  • Adhering Mirrors
  • Structural Glazing
  • Underwater Applications (including swimming pools, subject to substrate)
  • Below Grade Applications
  • All stones (We recommend the completion of a stain testing program before using any sealant on stone)
  • Horizontal walkways

This sealant is not paintable. Do not clean or treat the sealant with materials, cleaning agents, or solvents that may affect or discolour the sealant, particularly during product curing.

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