What will builders have to do to achieve compliance with the new Part L requirements?
A. Compliance involves demonstrating that: 1. the CO2 performance target has been met; 2. elements of the design do not fall outside energy efficiency limits unless there are exceptional circumstances; 3. the building will not suffer from excessive solar gain; 4. the building as constructed matches the design intent; 5. information is provided to enable the building to be operated efficiently.
