Sika Sika-1 Waterproofing Additive
Sika®-1 is a general-purpose liquid waterproofing admixture for mortar and concrete. It seals the capillary pores and voids in the cement matrix, forming an effective barrier against the penetration of liquid water.
Sika Sika-1 waterproofing additive. Contact us via WhatsApp for pricing and stock availability.
| Specification | On request |
|---|---|
| Packaging | 20 kg / pail, 200 kg / pail |
| Colour | Yellow |
| Coverage | Coverage depends entirely on mortar/concrete thickness — no standard value. Dilution ratio: Sika-1 : water = 1:10, equivalent to 3% of cement weight |
Applications
- Plasters, masonry mortars and levelling screeds
- Reinforced and unreinforced concrete
- Brick, concrete and stone substrates
- Interior and exterior applications such as basements, swimming pools, tunnels, water tanks, manholes and culverts
- Suitable for tropical and hot climate conditions
Advantages
- Seals capillary pores and voids in the cement matrix, forming an effective barrier against liquid water penetration
- Improves the impermeability of mortar/concrete
- Ready to use
- Easy to disperse
- Chloride-free