Low E energy efficient windows are the next generation of double glazing, a proven fuel cost reduction home improvement.
Similar to conventional windows designed to help contain and conserve heat within your home by keeping out the elements. But having an enhanced ability to retain more of this free heat energy once its inside your home, lowering your heating bills.
What Does the Energy Efficient Window Ratings Label Tell You?
The BFRC Scheme is the UK’s national system for rating the energy efficiency of windows and is recognized within the Building Regulations as a method to show compliance for your replacement windows installation.
Window Energy Ratings use a consumer-friendly traffic-light style A-E ratings guide similar to that used on ‘white’ goods. Helping you to make a more informed choice about how you can lower your heating bills.
U- Value is the measure of heat transmission through a given material and is measured in watts of energy per square meter of one degree celcius. In lay man terms it means the ability of insulation or any other material to stop heat excepting from your house.https://plus.google.com/109616649002847969261