Need help   01727 226666
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.




  • £69.99

  • £83.99

    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

PDF Download
Data Sheet
No products available.
No products available.
Write Your Own Review
There are no product reviews yet.

Follow us

Payments by

Payments by

© Copyright 2022 Lawsons (Whetstone) Ltd. All Rights Reserved - VAT No. 726 4860 18 - Registered in England No. 02790259
Registered Office Tyttenhanger Farm, Coursers Road, Colney Health, Hertfordshire, AL4 0PG