Slim Double Glazing

For your existing traditonal wooden sash and casements windows.

Benefits of sash window double glazing?

Energy efficiency

Proven to be 8x more energy efficient than original sash window single glazing, using our slim double glazed high quality units will ensure warmth and a reduction in heating costs.

Authentic Appearance

You will be hard pushed to tell the difference from traditional windows. At just 12mm thick, the units will be virtually undetectable. They look like single glazed windows, from inside and out.

Noise Reduction

Our slim double glazed units combined with our bespoke draught proofing system will cut the level of audible noise from outside dramatically and increase thermal efficiency.

Modern technology now means that you can have the best of both worlds

The warmth and energy efficiency of a new window, but with the charm and style of a traditional one.

 How it works

FAQs

  • In most cases we can fit slim 12mm double glazing units to your exsiting sash or casement windows, however this is subject to a survey, for suitabilty please contact us.

  • When warm air meets cold windows, you get condensation. This can cause a whole host of problems from wet window sills to rotten window frames, which can end up landing you with a hefty repair bill. A double glazed unit separates the cold outside from the warm inside, making condensation much less likely.

  • We have developed a process which allows us to install slim double glazed units into most existing single glazed sash and casement windows. You can book a free consultation and we will advise on whether you can replace just the glass in your current casement.