https://www.repairmywindowsand....doors.co.uk/barking-
Security Features of Double Glazed Windows Unlike old wooden frames, modern double-glazed windows are equipped with security features to make it difficult for burglars to gain access to the windows. These include robust locking mechanisms and top-quality handles. Espag handles have a spindle at the back that is used to operate a multi-point lock on the window frame. They are common on contemporary uPVC windows and come in straight or cranked versions. High-Tech Locking Mechanisms Window locks are a crucial e