If you don't
already have double-glazing in your home, it's definitely
worth thinking about. If you can't afford to replace all
the windows,
why not choose the rooms that cost you the most to heat?
You could reduce heat loss through windows by half.
By trapping air between two panes of glass, double-glazing
creates an insulating barrier that reduces heat loss, noise
and condensation.
Double-glazed windows come in a variety of styles
but it's worth checking any restrictions on your house due
to age and location. Fitting double-glazing
when your existing window frames need replacing will save
you time and money.
By looking for the energy saving recommended logo when choosing
your windows you can be sure they are the most energy efficient,
as the whole
window (frame and glass) is assessed on a rating of A-G
by the British Fenestration Ratings Council.
If you're on a budget, fitting secondary glazing could be
the answer. It's less expensive than replacement double-glazing
and will still save money by
cutting heat loss and draughts.
Source of information is: The Energy Saving Trust January
2007.