Secondary glazing involves adding an extra slim-line window in addition to your existing windows. Our secondary glazing is made from slim-line, durable aluminium and we have been supplying this trusted and proven product since 1985. It is virtually maintenance free and will give many years of trouble free service. Secondary glazing comes in many styles and colours to match your existing windows to blend in with your property. Curtains and blinds remain unaffected most of the time. Secondary Double Glazing is perfect for listed buildings and rented accommodation where altering or replacing the prime window is not possible.
Secondary Glazing can be fitted with a range of glass depending on your key objective. By fitting standard 4mm "float" or "toughend" glazing you can make a good reduction in noise and draughts. However, if your biggest problem is noise you can fit a thicker glass such as 6mm "laminated", or 6.8mm "acoustic". If your main concern is heat loss you can fit a 4mm glass with a low energy coating on one side - this coating then reflects heat back into the room.
A secondary glazing price estimator is available on their website www.duration.co.uk to get instant prices and to make it easy to compare the costs of the various glazing options.


