Filling Pinholes? — No Problem with STI Grout Pans ...
Jan 23, 2018· Filling Pinholes? — No Problem with STI Grout Pans; I have scratches everywhere in my polished concrete! Why? Is it better to use water for polishing? Is the size of the machine related to the quality of the polish? Should a grout be installed on every polished concrete floor? What should I charge for polished concrete?