Cemstrip
Cemstrip will also remove salts and efflorescence from the surface of mineral substrates and is a very effective general cleaner for removing ingrained dirt, grease and stains from paths and patios. Cemstrip is a highly concentrated formula that can be diluted by up to 10 times with water to suit a variety of applications. Unlike hydrochloric acid based products Cemstrip can be safely used on most metal surfaces such as tools, cement mixers and other building equipment. Cemstrip is Non-hazardous in storage, transport and usage. It is also fully biodegradable.
