Sika 1 Integral Liquid Waterproofer 25L

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. 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