https://www.repairmywindowsand....doors.co.uk/swindon-
Double Glazing Locks Repair If a double-glazed window isn't closed, it creates draughts and allows valuable heat to escape. This also weakens the security of your home and puts you at greater risk of burglary. Over time, double glazed window hinges, handles and seals can be damaged. If this is the case it could affect the way your windows work and could invalidate any warranty you have. Locks that aren't working Many people put anti-burglar systems on their main gates and doors, but they often forget that