! BEFORE!YOU!START! ! The!most!fragile!parts!of!tempered!glass!panels!are!the!corners.!Therefore,!it!is!critical!you!have!the!rubber!blocks!in!place!so!the!glass! never!touches!the!tile!surface!you!are!installing!onto.!!Please!make!sure!the!glass!is!always!on!blocks!while!out!of!the!packaging!prior/during!install.! We! have! provided! some! rubber! blocks! as! part! of! the! install! kit! but! you! can! use! wood,! cardboard! or! other! rubber! products! to! protect! against! breakage.