Sika Waterproofer 5 Ltr
In stock
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.
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.
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.
Concentrate waterproofing admixture
Blocks the pores and capillaries in the mortar
Prevents the transmission of water
Suitable for use in renders after DPC replacement
Can be used in all Cement Floor Screeds and Wall renders
Internal and external use
Suitable for contact with drinking water
Economic in use
Chloride free
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