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Welcome to CNC Double Glazing – your leading double glaze manufacturer!
CNC Double Glazing is based in Cape Town. We specialize in a wide range of quality double glazing products.
What is double glazing?
Double glazed windows are essentially two panes of glass with a vacuum between them. The trapped air creates insulation that prevents heat loss or gain through the window because the air temperature cannot penetrate the vacuum and therefore bounces back.
