Our uPVC double glazed tilt and turn or awning windows with midrail Georgian bar are designed to replicate the appearance of timber double hung windows. You no longer have to worry about problematic weights and cords or any of the drawbacks typically associated with traditional sliding sash windows such as swelling, rattling, squeaking or continual sanding and painting. You can combine the charm and style of traditional timber sash windows with all the benefits of high performance uPVC double glazed windows