All aluminum windows can be specified with OMICRON double glazing for a maximum leaf weight up to 500kg or ΩMEGA triple glazing systems for leaf weights up to 1000kg.

Double glazing costs around £10,000-£15,000 ... around £500 per frame and should last more than 20 years. Aluminium double glazed windows start at £1,000 per frame but can last 45 years.

noise and warped frames are all signs that it’s time to replace your double glazing Timber windows generally last longer than aluminium or uPVC, but uPVC is cheapest to replace You can save ...