Tile-In Linear Shower Drains are easy to install, durable and function as needed. All of our Tile-In Linear Drains are made of 100% 304 grade, 18 gauge stainless steel, both channel body & grate. Installing any size tile-in linear drain is easy. All of our available styles are installed independent to all waterproofing materials & procedures and only requires a single slope pitching on the shower floor. Universal design (zero threshold) showers and bathing areas can easily be achieved with a Tile-In linear drain.