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Sika 1 Waterpoofer 5L
Sika 1 Waterpoofer 5L

Sika 1 waterproofer is a aqueous solution which contains complex colloidal silicates. In the presence of water these swell and block the capillaries and pores in the applied sand/cement renders, screeds and mortar to provide an effective barrier against the transmission of liquid water. Size: 5L.




  • £69.95

  • £83.94

    inc VAT


  • BAA Approved system
  • Pre batched system mortars available
  • Suitable for brick, concrete and stone substrates
  • Suitable for internal and external use
  • Suitable for screed application
  • Applicable against live water infiltration

Areas of Use

  • Basements and cellars
  • Waterproofing of water retaining surfaces e.g. Swimming pools
  • Waterproofing of vaults and tunnels
  • Concrete, brick and structural blockwork

Technical Data Sheet

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Data Sheet
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