What Is Secondary double glazing window replacement?
Secondary glazing is a cost effective method to increase the efficiency of thermal energy and noise reduction of single-cheap double glazed windows windows that are already in use. Unlike replacement primary window units it doesn't require removal of the frames that are in use and is more suited to older properties.
A reputable company should be able to offer after-installation support. They may even contact you after a few weeks to see how things are going. They should be FENSA-accredited, and offer an assurance.
Improved thermal efficiency
The addition of secondary glazing to existing windows can reduce heat loss and eliminate drafts. It can also make your home more comfortable and quiet. It is important to remember that this is not a replacement for triple or upvc double glazed windows double glazing door handles and will offer a small increase in energy efficiency.
Glass is not a great insulation.
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