The Aqua Uno tub door from DreamLine blends a fresh look with a sophisticated frameless design for an amazing value. The Aqua Uno tub door combines in. thick certified clear tempered gl. with a striking curved silhouette for a uniquely modern look in a single panel swing door..Frameless sliding shower Doors provide a luxurious yet modern appearance through the use of attractive fittings and hardware that eliminate the traditional fully framed doors and fixed panels. Producing this frameless look makes a relatively small room look larger, and provides an u.structed view. Our family of systems include Essence Series, award winning Serenity Series, Hydroslide, Bi .