PlekoProof 221 is a two-component, highly flexible, acrylic modified cementitious coating for waterproofing and protecting concrete structures. It cures to form a tough flexible covering having excellent waterproofing properties and protects against carbon dioxide and chloride ion diffusion and is resistant to aggressive atmospheric elements and UV exposure.
It is composed of hydraulic binders, selected aggregates, fibers, and special chemical additives; liquid part contains synthetic co-polymers and wetting agents. It is easy to use by combining pre-measured packages, improving on-site quality control.

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