Bondit S3 Sanitary Silicone

Pre-Order Bondit S3 Sanitary Silicone

High Performance Sanitary Grade

Silicone Sealant


A high performance, low maintenance, fungal resistant, waterproof silicone sealant.
One part silicone sealant with excellent adhesion to
ceramics, glass, melamine laminates and sanitary
plastics. S3 SANITARY SILICONE is also compatible
with anodised aluminium and lacquered metals.
Bond It S3 SANITARY SILICONE contains a biocide to
prevent unsightly mould growth. Conforms to EN
Bond It S3 SANITARY SILICONE should be used for
sealing around worktops, basins, sinks, bed basins
to vanity units and also to seal shower trays and
shower units. It has been specially designed to seal
in damp and humid areas.
It is ideal for use on:
  • u glass
  • u ceramics
  • u anodised aluminium
  • u lacquered metals
  • u painted timber
  • u painted plaster
  • u sanitary plastics
  • u primed or painted concrete
  • u primed metals
Ensure all surfaces are clean, dry and free from
grease or any contaminants that may hinder
adhesion. Remove any old sealant.
Apply using a standard sealant gun with the nozzle
cut at an angle of 45°, and to an opening slightly
larger than the joint to be sealed.
For bath surrounds: Half fill the bath with water to
allow sealant to be applied at joint mid point. If
necessary masking tape may be applied. If large
gaps are to be filled, polythene foam, rod or tape
should be used to provide support and minimise
sealant wastage. Tool down within 5 minutes using a
wet spatula. Any trims should be bedded into the
silicone within 5 minutes.
For sealing waste outlets in sinks and baths:
S3 SANITARY SILICONE should be applied so
that it will be in compression after tightening of
connecting pipes.
For metallised plastic trims: test for
discolouration by sealant before use.

Do not use on bare metal or fresh concrete
without priming. Natural stone, particularly
marble must be protected by primer/sealer. Not
suitable for mirrors. For fixing mirrors use Bond It

  • Manufacturer: Bondit
  • Product Code: Bondit S3 Sanitary Silicone
  • Availability: Pre-Order
  • Technical Data Sheet: click to download pdf
  • £2.35

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