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BRFC Approval to all windows 


We are delighted to have received the converted BFRC “A” Rating for all our window range.

With the ever increasing cost of fuel at John Knight Glass are always working to improve the thermally efficiency and overall product quality and as the only Wirral based Company we are confident in saying there is no better local window on the market.

To learn more what this important award means to you please visit the BFRC web site:  www.bfrc.org