The waste is partly under the floor level,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,but you can buy the riser kits to get it sorted.
Aica Quality 800x800x30mm Rectangle Shower Enclosure Bathroom Tray Free Waste QB
Aica 1400x900x30mm Slimline Rectangle Shower Enclosure Bathroom Tray Free Waste
Aica 800x700x30mm Rectangle Shower Enclosure Bathroom Tray Free Waste Great Val
Aica 1200x800x30mm Rectangle Shower Enclosure Bathroom Tray Free Waste GS
Aica 1100x760x30mm Rectangle Shower Enclosure Bathroom Tray Free Waste Great Val
Aica 1100x700x30mm Rectangle Shower Enclosure Bathroom Tray Free Waste Great Val
