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
NOTE: Prices may differ in individual stores due to local promotions
