Description 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. Uses As a dustproofer for new and old concrete/cement based floors, screeds and paving in factories, garages and domestic dwellings. Benefits Internal and external use Fast acting Leaves a residual surface to prevent further dusting Helps prevent bloom/efflorescence Dries Clear Easy water clean up
