Condensation on Outside of Double Glazing – What Does it Mean?

Condensation on the outside of the windows is not automatically bad news.

We have had conversations with customers lately who have been asking why they are getting condensation on the outside of double glazing units? The simplest explanation is that double glazing with condensation on the outside means that it is simply doing its job!

Is Condensation Normal With Double Glazed Windows?

Condensation can never be completely eliminated even with new double glazing. You can download a very handy guide to condensation which is published by the Glass and Glazing Federation at https://www.ggf.org.uk/publications/consumer-leaflets/condensation/