The UPVC Awning Window having hings from the top, opens from the bottom. Its locking lips hold the sash securely in place when it is closed to make sure draught free seal. It can also be opened to different degrees as per on the ventilation required. A great advantage of UPVC Awning Window is that due to its design the window can be opened at the time of light rain without any moisture penetrating internally. This window tend to draft out more air when they draw in to the interior.