Acid Wash (Etchcrete 20%) Brushes they should be temporarily plugged

they should be temporarily plugged using the plastic plugs that are supplied with the kit

Sanding the surface will help providing a better bond

For priming absorbent concrete substrates

Colour Part A:

Acid Wash (Etchcrete 20%) Brushes they should be temporarily pluggedAcid Wash (Etchcrete 20%) Is an acid cleaner to be used to remove cementitious residue from concrete and masonry surfaces. ETCHCRETE is ideal for the cleaning of exposed aggregate surfaces before applying surface sealers. ETCHCRETE can be diluted up to a maximum ratio of 1 part acid to 3 parts water. Concentration required depends on the extent of cleaning to be done. Apply material to the working surface at a rate of 200 300 sq. ft. per gallon. Allow