Sika WT 220 PMY | Water Resisting & Crystalline Waterproofing Concrete Admixture

Sika WT 220 PMY | Water Resisting & Crystalline Waterproofing Concrete Admixture


Specifications
Details

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


  • Grey powder 


Packaging


  • 3.5 kg plastic bags ( 6 bags / carton )


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