Greengates Builders Merchants

310ml General Purpose Silicone Sealant Cartridge


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General Purpose Silicone Sealant for sealing around baths, showers, basins, glazing and most household uses. Permanently flexible watertight rubber seal that conforms to BS 5889 (B). Adheres to most smooth and non-porous materials. Contains a powerful anti-fungal compound to prevent mould growth in areas of high humidity.


Areas of use:

  • Glazing applications
  • Sanitary and bathroom applications
  • Sealing around worktops and laminates
  • Glass to glass and glass to aluminium and metal sealing
  • Cap glazing to metal, timber and PVCu window frames
  • Industrial uses and as a gasket seal
  • Aluminium and plastic gutter sealing
  • Refri­gera­tion and hygiene seal in non-food areas
  • As an adhesive for fixing PVCu trims and cladding



  1. Apply using a standard sealant gun. Cut tip of cartridge, apply nozzle and cut an opening slightly wider than the gap to be sealed.
  2. Surfaces must be sound, clean and dry.
  3. The joint depth must never be greater than the width.
  4. In deep sections reduce the joint depth to approx. 50% of the width with expanding foam.
  5. Smooth down within 15minutes using a wetted spatula, piece of smooth dowel or a wetted finger.


Can it be painted?

This product cannot be overpainted. Any painting should be undertaken before applying the sealant.



One cartridge will seal approx. 11 linear metres for a 6mm diameter bead.


It is always the user's respon­sibility to determine suitability of use.

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Area Covered

Deliveries can be made throughout most of Lancashire, appro­ximately 20 miles radius from our depot at Accrington, Lancashire.

Other locations may also be arranged for direct loads from our suppliers e.g. full loads of bricks or blocks.

Vehicle Types

We operate 3 crane offload vehicles:

  • Our smallest vehicle can carry approx 5 ton.
  • Our middle sized vehicle can carry approx 7.0 ton and has a tipping facility for loose sand and aggregates.
  • Our largest vehicle can carry approx 8.0 ton and also has a tipper facility.


Pricing will vary depending on the goods required and distance travelled.

We can offer very competitive rates for delivery — please contact us for more details.