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.
- Increased impermeability of mortar and concrete
- Ready to use
- Easily dispersed
- Chloride free
- Can be used in tropical and hot climates
- Suitable for internal and external application
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