Liquid additive for water tightness Sika1 6 kg

The product is a waterproofing chemical additive for mortars. Does not change the setting time of the cement. Sika-1 is used for waterproof concrete, facade plasters, floor screeds, grouts.
Features:

• Contains water-repellent and pore-filling cement stones active substances
• Better machinability
• Reduced water absorption
• Higher water resistance
• It is non-toxic and does not corrode fittings