8mm safety tempered easyclean glass,BS EN 12150 & CE certified. Wet Room Shower Screen. Shower Trays. Bath Screen. Wet Room Screens Only. Or we can collect them for you. Stone Shower Tray You have to leave space for the waste and pipe to run in the floor,so you can not install the tray on a concrete floor.If you want to install the tray on a hard floor,pls buy the riser kit from us.