![Sika-1 Waterproofer For Basements & Cellars](/media/catalog/product/cache/362735fedd794dfeacba982736806e38/5/4/547950948_01.jpg)
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Acting as a barrier against the transmission of liquid water, Sika ¾-1 Waterproofer is an aqueous solution, which contains complex colloidal silicates; when they make contact with water, they swell and block the capillaries and pores in the applied sand/cement renders, screeds and mortars.
Supplier Website https://www.everbuild.co.uk
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