Window Energy Rating Labels or WER’s are a grading system for energy efficiency in double glazed windows, that identifies some of the main characteristics of the whole replacement double glazing window not just the double glazing itself.
Upvc Replacement Sash Windows
If you happen to stay in the United Kingdom, and you are looking for a few choices for UPVC Double Glazed Sash Windows, here is the best chance for you to get started with a price guide.
Find Cheap Double Glazing
Forget about using the phone, or checking the local paper, short of getting a solid recommendation from a personal friend who has just bought replacement windows, the best place to find the lowest London double glazing prices is online here at this double glazing price comparison website.