R&D Test Centre

The performance of timber windows has come such a long way over the past 20 years. George Barnsdale are proud […]

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We are Made in Britain

We are pleased to announce that George Barnsdale has joined the Made in Britain Campaign. As a manufacturer who has […]

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Thermal Simulator In-House

In-house, specialist advice on thermal efficiency is now available. We continue to be proactive in researching thermal ratings for our […]

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Acoustic Performance

Planning Officers are giving more consideration to external sound reduction especially for inner city developments where residents are wanting to […]

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