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Energy Efficiency

What is a Window Energy Rating (WER)?

A WER measures the energy efficiency of a window.

What does an A-rated window mean?

A-rated windows provide excellent thermal performance.

Can new windows help reduce my carbon footprint?

Yes. Better insulation reduces energy consumption.

Will new windows improve my EPC rating?

Energy-efficient windows can contribute towards a better EPC rating.

What is a U-value?

A U-value measures how well a building part (such as a door or window) lets heat pass through it, with

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