Construction companies and property owners can count on Danish Concrete Hardener as they implement building projects. This product strengthens and protects surfaces as well as the whole building. It makes floors and walls resistant against hydrochloric acid, other chemicals, oil, fire and abrasion. It is also slip resistant. The hardener can be used in houses, driveways, factories, warehouses, dams, bridges, oil refineries, precast industry ... in fact anything with cement in it.