Keane Grantham

Keane Grantham

Keane Grantham is Marketing Manager at Incarnation Secondary Glazing, with practical industry experience across secondary glazing, heritage conservation, retrofit and window performance. Over the years, he has developed extensive knowledge of how glazing solutions are specified and manufactured, along with the practical considerations involved in improving comfort, efficiency and performance across traditional and modern properties.

With a particular interest in heritage design and modern window manufacturing, Keane focuses on making technical topics around secondary glazing clear, practical and relevant for homeowners, specifiers and professionals working on period, conservation and contemporary buildings.

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Articles by Keane Grantham

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© 2026 Incarnation Window Systems Ltd

© 2026 Incarnation Window Systems Ltd

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