Mô tả
WATER RESISTING AND CRYSTALLINE WATERPROOFING CONCRETE ADMIXTURE
Description
Sika WT 220 PMY is a combined water resisting and crystalline waterproofing admixture used to reduce permeability of concrete.
Uses
Sika® WT-220 PMY has been specifically formulated to produce high quality watertight concrete for the following:
- Tunnels
- Basements
- Culverts
- Canals
- Water-tanks
- Inspection-chambers
- Manholes
- Swimming pools
Characteristics & Advantages
Sika® WT-220 PMY consists of a mixture of cements, amino alcohols and some other active ingredients. These active materials will form non-soluble materials throughout the pore and capillary structure of the concrete and seal the concrete permanently against penetration of water and other liquids.The special formula and ingredients enhances the self-healing properties of concrete and will improve the ability to heal concrete cracks
- Reduced water penetration under pressure
- Reduced water absorption
- Enhancement of self-healing properties of the concrete
- Improvement in resistance against chemical attack
- Reduced vapour transmission
Colour
Packaging
- 3.5 kg plastic bags ( 6 bags / carton )
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