JANUARY 2021
INTELLIGENCE
BUILDING ENGINEER
26
Tapestry of change Part L and F are changing to weave energy efficiency, ventilation and overheating risk into a co-ordinated policy and, as Elaine Knutt discovers, it sees a shift in focus from CO2 to primary energy
26-29 PartL_BE Jan 2021_Building Engineer.indd 26
T
he regulations dictating the energyefficiency standards of new housing in England are about to undergo a significant shift: an outline version of the Future Homes Standard (FHS) together with comprehensive updates of Part L (Conservation of Fuel and Power) and Part F (Ventilation) are due to be implemented this year. Together, their targets should raise the sector’s game and ambitions ahead of a tougher challenge to come – the full 2025 Future Homes Standard, which is likely to ban gas boilers and seek a 75-80% reduction on carbon emissions compared with Part L 2013.
10/12/2020 15:53