Advanced Concrete Technologies

Costar 1K is a blend of Portland cement, well-graded quartz sand, and polymer enhanced chemical ingredients which when mixed with water, forms a waterproof coating for concrete surfaces. It can be used above or below the grade.

Benefits

  • Easy application
  • Polymer modified
  • Excellent resistance to strong hydrostatic pressure, both negative and positive sides
  • Excellent freeze/thaw resistance

 

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Costar 1K is a blend of Portland cement, well graded quartz sand and polymer enhanced chemical ingredients which when mixed with water, forms a waterproof coating for concrete surfaces. It can be used above or below the grade. A product of in-depth research; tested and trusted by experts, with wide range of applicability and features next to none.

Features

  • Easy application
  • Polymer modified
  • Excellent resistance to strong hydrostatic pressure, both negative and positive sides
  • Excellent freeze/thaw resistance
  • Wide range application and flexibility
  • Only requires mixing with water
  • Variable Consistency
  • Excellent sag resistance
  • Applicable to damp substrates
  • Unique adhesion properties

Application Areas

  • Costar 1k can be applied on Concrete, brick and block foundations and retaining walls, wastewater tanks etc.
  • Applied interior/exterior, above or below grade, positive or negative water pressure side
  • It can also be used as a base coat for Costar 2k
  • It is useful for waterproofing and protection of basins and pipes
  • Excellent for waterproofing of showers, terraces, balconies, swimming pool etc.
  • It can be applied as protection against effects of freeze- thaw and carbon dioxide attack

APPLICATION INSTRUCTION
Surface Preparation Concrete substrates must be sound and of sufficient compressive strength (minimum 25N/mm2) with a
minimum pull off strength of 1.5N/mm2.

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