From double-glazed windows becoming tricky to open, doors sagging and window panes misting up, find out whether your double glazing should be repaired or replaced. Adam SnookSenior Researcher & Writer ...

Up to 40 per cent of a home’s heating energy is lost through windows, according to the Australian Window Association. One way to minimise heat loss and save electricity is to use double-glazed windows ...

Double glazed windows contain two glass panes separated by a small space, with air or gas in between to provide insulation. Though they are pleasing, the advantages extend far beyond appearance.