... biocides, providing effective, lasting protection against mould and mildew.To grout joints between porcelain, ceramic, natural stone and quarry tiles, as ... tile width(length unit:mm)MIXING1.Add clean water to buckets, then slowly add the grout powder, stirring continuously until a lump ... and water. PRECAUTIONS1.Do not use acid to clean tiles especially when colour grout is used.2.Do not use in the ...