Archive | August, 2014

PVC-U and Grade II

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PVC-U windows and Grade II buildings have historically been strangers. For planners and conservation officers, Grade II listing (and all too often, conservation zones too) have meant one thing only when it comes to windows: timber. It was something that Bison Frames had always felt was very unfair, so when one customer came to the team asking them to develop a PVC-U vertical slider that would be accepted for use on his Grade II listed home in Blackburn, the team was happy to accept the challenge. Mark Tetley, Bison’s director, says, “In many cases, a modern timber window is inferior.

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