Examples are âEsperantoâ and the âInternational Phonetic Alphabet,â which is used to describe pronunciations in some dictionaries, and that used by airplane pilots to communicate.
Polished concrete is concrete that has been treated with a chemical densifier and ground with progressively finer grinding tools. The grinding tools are usually progressive grits of diamond grinding cup wheels and diamond polishing pads.rocess involved in polishing concrete: 1  The concrete floor is cut with a variety of diamond abrasive grits, usually, 3-8 depending on the gloss level desired. 2  Many in the industry do not consider a 3-step grinding to be truly polished concrete. 3  The 3-step process is often referred to as a hybrid polished concrete.
The key here is to open up the pores of the concrete so the epoxy has something to sink into. The Original Color Chips Floor Coating System Etch 'n. Clean will provide both the cleaning and the profiling in one operation. If the concrete is profiled to resemble 100 grit sandpaper or more coarse you are. ready to coat. If the concrete is trowelled to a glass-like finish you may have to etch multiple times to get the surface to the right texture.