71 ACRYLIC< Acrylic shower trays are light and warm, featuring a high resistance to impacts and not splintering when breaking, ensuring greater safety. See P. 330 BUILT-IN In order to add continuity to your bathroom floor and have a shower space that is fully integrated in the atmosphere you may install a built-in shower tray. If you choose this option, ensure you install the correct water drainage with the In-Drain systems. See P. 331