Surface Preparation: All surfaces must be clean, dry and free from all defective or poorly adhering material, dirt, grease and wax and be thoroughly rubbed down using suitable abrasive paper and dusted off. Remove all scale and rust by scraping with wire brushing or other conventional means. Previously painted surfaces that have loose or defective paint must be completely removed back to bare concrete. This product should not be applied to:
a) ew concrete when the moisture level is above 18%
b) Concrete floors which contain dust controlling additives (e.g. PVA) without first checking adhesion
c) Concrete floors which have been power floated to a shiny finish
d) Exterior environments