Vertical slider windows consist of one or two moveable sashes that can opened by lifting upwards. In double-hung sash windows, both panes can be moved, while single-hung sashes have only one moveable pane with the other being fixed. PVC sliding sash window which is ideal either for the mature building or for the new build. The window provides the beauty of the traditional vertical sliding sash window with the weather tight PVC window frames provide optimum strength, superior thermal properties and excellent weathering. the structural strength of our Vertical Sliding Sash Windows is enhanced through the use of steel or aluminium reinforcement.
