Are flag windows thermally efficient? - Quickslide Windows & Doors

Are flag windows thermally efficient?

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Yes! Our flag windows are fitted with double glazing that will enhance the thermal performance of homes and achieve high energy ratings. The improved insulation will give people a space that they can feel warm in throughout the year.

Learn more about flag windows.

Please note, our news articles are relevant and accurate at the time of release, but as technical developments dictate, and times goes by the information in this article may no longer be applicable. If you have questions, please contact us using our online contact form or call us on 03332 412 240.

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