Extrutech Solid Half Balustrade can be used in in both exterior & interior application, Where the glass must have a space between the floor and lower edge of glass. This railing system has two balustrades to hold each glass panel. The Glass is hold up off of the ground by rootles connected to the post. Each balustrade must have a solid surface to drill down each post's base into the floor in order to support the railing. A Frameless glass railing will provide a polished sleek feeling that will make the surface feel much bigger and stylish.