Sika 1 Waterproofer Liquid - 25l tub


Regular price £1,019.60 Save £-1,019.60

Only 100 items in stock!
Sika 1 Waterproofer is an aqueous solution containing 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.

  • Structural waterproof renders to resist water pressure below ground
  • Structural waterproof screeds to resist water pressure below ground
  • Waterproof renders to resist moisture and dampness above ground level Internal waterproof tanking
  • General waterproofing admixture for mortar
  • Part of the Sika Watertight Concrete system (See separate BBA certificate and data sheet)
Features & Benefits:
  • Proven for more than 90 years
  • Pre batched system mortars available
  • For brick, concrete and stone substrates
  • Compatible with OPC and SRC
  • Can be applied against live water infiltration
  • Wall render and screed application
  • Can be used internally and externally
Technical data & MSDS
MSDS Datasheet

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Sika 1 Waterproofer Liquid