The thermal insulation that double-glazed windows provide can make a difference to your energy bill, but that isn't the only ...

With continued low temperatures homeowners are waking up to find condensation covering their windows in the mornings. It's ...

This creates your 'double glazing' on one glass, whilst your other is 'single glazed'. If you've got a heatproof table mat, then put the glasses on these to help avoid heat loss through the table.

This captures not only the U-value of the glass but other factors, such as the quality of the frame, which greatly affects the overall performance. Even double glazing has come a long way in the ...