For preventing and curing efflorescence on porous surfaces following paint removal with alkali products such as Kling Strip, Stripper 4-A and Stripper 4-F. It can also be used to clean other efflorescence from other causes.

Usage: Apply with a large soft bristled brush working well into pores of coarse surfaces. Allow to dry thoroughly and treat again if efflorescence reappears.

Coverage: Can be diluted with water at the rate of one part N-20 to up to 10 parts water. 1 litre of diluted product will cover approximately 4 square metres.