Sika®-1 WT is a normal setting waterproofing admixture whose action is to block the capillaries and pores in concrete and mortar. Although blocking the passage of water it allows breathing to take place so considerably reducing the possibility of condensation.
Suitable for use in hot and tropical climatic conditions.
- Improves concrete water impermeability
- Improvement in concrete durability
- Prevents ingress of sulfate and carbonation
- Reduces efflorescence on hardened concrete surfaces
- Reduces leaching
- Improves watertight concrete structures that are exposed to positive or negative water pressure