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Product Information


EVERBUILD® 403 Concrete Hardener &Dustproofer is formulated from high quality silicate resins to both harden and dustproof new and old concrete floors for both internal and external use. It reacts chemically with the lime content of concrete to form a hard-wearing surface.


As a dustproofer for new and old concrete/cement based floors, screeds and paving in factories, garages and domestic dwellings.


  • Internal and external use
  • Fast acting
  • Leaves a residual surface to prevent further dusting
  • Helps prevent bloom/efflorescence
  • Dries Clear
  • Easy water clean up