Flexible Cementitious Waterproofing

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  Flexible Cementitious Waterproofing

  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.

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  Flexible Cementitious Waterproofing

  Costar 2K

  Two-component waterproofing membrane with tough elastic properties suitable for both positive and negative side waterproofing of interior and exterior concrete and masonry surfaces.

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  Flexible Cementitious Waterproofing

  Costar 2K Flex

  Two-component waterproofing membrane with high-elastic properties suitable for both positive and negative side waterproofing of interior and exterior concrete.

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  Flexible Cementitious Waterproofing

  Krystal Coat

  One-component crystalline waterproofing slurry that is specially designed to permanently waterproof both old and new concrete.

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