We at Duration understand that energy efficiency ratings
can be complicated to understand - so we have put together a guide to help
resolve the mystery of energy efficient windows.
It is widely known that a large percentage of the heat from your home is lost through the windows - that is why understanding energy efficiency can
come in handy, helping you to save money when heating your
home.
The guide explains the ratings and how energy efficient windows work. There is also some useful information on what to look out for when buying energy efficient windows.
Follow the link to see the guide: