When choosing new double glazed windows, I'm sure there is a criteria that you would want the new unit to meet?
We use A+ Rated glass for double glazed units with all our new installations and replacements as standard for the same amount of money that you would spend on a A or C Rated window. Combine this with a Six-Chambered Window and you have a energy saving window!
We use Six-Chambered units because they are designed to optimise thermal performance without the need for costly thermal inserts. The uniquely designed window not only prevents the transfer of cold air from the outside in, but it outperforms the highest energy performance standards currently in existence.
The EnergyPlus profile puts the very highest 'Window
Energy Ratings' in reach of all window fabricators because: