Add a Layer of Defence with Double Glazed Sash Windows With one pane, sash windows can be broken quickly. The extra pane in double glazing makes it stronger. Modern window options like key locks are standard. Create a Peaceful Space with Modern Glazing Properties close to traffic often have https://sash-window-replacement-s24578.getblogs.net/67389573/double-glazing-for-sash-windows-what-you-need-to-know