IF YOU HAVE A BUSTED OR CRACKED FLOORBOARD THIS WILL FIX THAT AND LOOK GOOD. We start with the best diamond plate there is "3003 grade highly polished" than its prepped to accept the rubberized coating.We apply by roller 1 thick layer then let it dry for 48 hrs before we wrap them for sale. INSTALL: JUST CLEAN FLOOR INSTALL RTV CAULK TO FLOOR. SET NEW DIAMOND PLATE FLOOR COVERS ONTO THE CAULK. PRESS FIRMLY DOWN. LET SIT OVER NIGHT. DONE NO DRILLING HOLES AND ITS NOT MOVING. OR IF YOU WANT MORE HOLDING POWER YOU CAN INSTALL WITH RIVETS OR SCREWS.