Sika Waterproofer 5 Ltr

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Stock Code:
SK1WAT5

A liquid waterproofing additive for mortar and concrete. For use in conjunction with Sika-1 pre-bagged mortars. With a proven track record of over 100 years this product offers excellent resistence to backwater pressure.

The colloidal silicates in the additive swell and block the capilliaries and pores in the applied sand/cement renders, screeds and mortar to provide an effective barrier against the transmission of liquid water. Waterproof renders to resist moisture above ground. Consumption 0.75Ltr per 25kg cement.

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