HBS Systems (and Casement 41) allows both fixed and top hung windows to be manufactured to impressive sizes. The size of the window or frame, in terms of square meters, determines which glass we use. Colour: Matt Light Grey
A fixed window is a solid glass panel without any openers. We use an R4 (85mm) or R6 (150mm) section at the base that provides stability and support to the glass. Colour: Matt Stone Grey