Costar 1K

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.

Benefits

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

Areas of use

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