We do nearly all cmmercial work, and Polycrete ties are .16" steel wire that does not impede the concrete flow like a large plastic tie will.Quality of the finished product is always the first concern, but if you take too long to get it done, you can't make any money and then what's the point? The key is to figure out how to go fast and not impact the quality. You have to innovate, measure and innovate again.