Damp-grind-polish-dustless May 2, 2016 500 × 281 UPDATED: Less INvasive Concrete Repair | Reducing Silica Dust Wet and damp grinding and polishing reduces dust generation. Like this:Like Loading… Share this:Post Share on WhatsApp (Opens in new window) WhatsApp MoreTweet Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Like this:Like Loading…