Clearview South January 2014 - Issue 146 - Page 51

ENERGYEFFICIENCY LATEST ADVICE ISSUED TO HOMEOWNERS REGARDING PART L Building Regulations Energy Efficiency And Your Conservatory. Part L1 Conservation of fuel and power. These regulations cover the energy efficiency of your new conservatory, if you are going to extend the new conservatory into your home without the benefit of external quality doors you will generally need to have a CO2 calculation carried out. This is in two parts, the first is concerned with a “Notional Extension” or conservatory which is an extension that has 25% of the floor area as glazing. Th \