Sika 1 Waterproofer 5 Litre

Sika 1 Waterproofer 5 Litre


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  • 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 
  • BAA Approved 
  • For use on brick, concrete, and stone substrate

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