Since 1992

Sika 4a Waterstop - 5 Litre


£68.56 inc. VAT



Sika4a Water Stop is a ready to use quick setting leak stopping liquid which is mixed with water and ordinary Portland cement to produce a paste for leak stopping against high water pressure infiltration.


  • Ready to use.
  • Rapid setting time
  • Just add ordinary
  • Portland cement
  • Does not contain chlorides
  • Suitable for use with potable water.

Areas for Use: Basements, pits and pools. Concrete, rock and masonry. Subways and tunnels.

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