Secondary glazing comprises an extra glazed panel, or panels, fitted to the inside of an existing window. It is an alternative to fitting standard double glazing, which involves the removal and replacement of existing windows. Installing new double glazing with a short lifespan of up to 30 years is illogical when decent original
Glazed over
Aug 04, 2022
3 minutes
Glazed over
Douglas Kent explains why adding secondary glazing to old windows is nearly always better than replacing them
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