HG natural stone cement & kalksluier remover (HG product 31) is acid-free and removes therefore safe cement and/or kalksluiers of marble and other calcareous types of natural stones such as travertine, blue stone, bluestone, e.d., but it is also safe for use on concrete and kunststoftegels in which pieces of stone are processed, such as granite and marble composite.
Dissolve half a litre in half a bucket (5L) of water. The surface pre-wet with clean water and the solution applied with the help of a floor cloth or mop. Not more than 10 &after; 15 m² at the same time treat. Scrub surface with a scrubber or brush, 5 minutes, let sit and then one more time scrubbing. Hereinafter, the solution of the surface remove with a cloth, and then the floor, mop with clean water.