Retro double glazing is the process of replacing your existing single glazing with a double  glazed unit. 

If you have aluminium- framed windows, a retro double glazing may be as simple as replacing the existing exterior glass beads with the manufacturers double glazing beads. The new beads and sash's are powder-coated or anodised to closely match the colour of your existing window frame.

Giving you a warmer more comfortable temperature,

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