rwwoods
Active member
I just finished dry grinding 250 sg ft of acrylic painted garage floor using the Diamabrush prep tool. Instead of the 2-3 hours time estimate that I had received from various sources including this forum, it took about 5 hrs. The majority of that time was spent grinding the acrylic off. Underneath was the original grey, machine finished surface that had to profiled. I made sure that I was not over doing the profile grinding, so that was not the time consuming part of the project. I now have to grind the other 250 sq ft of the garage. Should I use the coating removal tool rather then the prep tool? Any other suggestions on how to speed up the process?

