• Removes post-construction residues, mortar and cement remains on all types of flooring. • Highly effective for removing salt efflorescence on facing brick facades. • Removes rust stains and deeply cleans dirt from dust and pollution on outdoor materials. • Suitable for terracotta, rustic and porcelain stoneware, aged marble, glazed ceramics, unpolished stones and slates. • Does not deteriorate the flooring or damage the joints. • Respects previous treatments and removes white films formed by water limescale.