w Energy Efficient | The Misted Window Company | Window repairs
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Energy Efficiency

sealed_prevThere are several millions homes in the UK with ‘G’ rated double glazed units that were fitted prior to 2002, before the building regulations changed to require better thermal performance.

It doesn’t make sense to replace the entire window frame. Instead the option exists to upgrade the performance of the window by replacing the glass sealed unit, to any energy efficient glass sealed unit.