Quickly dissolves all types of incrustations, limestones and oxides produced on the apparent brick surface. Very effective in cleaning concrete and dry cement residues on sandstone, brick, tile surfaces, etc. It contains corrosion inhibitors and can also be used in the chemical cleaning of power plants and cooling systems.
Dilute the product in 10 parts of water, apply with a sprayer or brush, etc.
Leaving it to act for a few minutes and rinse with plenty of water under pressure, and if necessary use a brush to remove persistent stains.