So where does all that energy and heat disappear to?
In many houses it simply permeates through the fabric of the home, the main areas being, windows, roof, walls and floor.
According to energy conservation sources, in an un-insulated house between 18%-25% of energy is lost through the windows.
To help you make the best choices in energy saving windows the BFRC (British Fenestration Ratings Council) introduced a scheme designed to demonstrate and measure the energy efficiency of different windows. Every tested window type is given a rating between A to G (worst rating).
Investment in good quality double glazing / replacement windows can dramatically reduce the energy loss and reduce the average household heating bills – year on year.
Investment in Zenith Staybrite EcoTherm™ 'A' rated efficient installation is good for your environment and potential energy reduction without losing any of the style and panache that you expect from a leading supplier of quality home improvement products.
To learn more about Zenith Staybrite’s commitment to environmental issues please see our Environmental Policy.

*Based on a independently audited survey submitted to 3216 customers. The survey ran from January 2011 until April 2011 with a 70% return rate.