Avoice Regs: UK building regulations, searchable and cited. Every answer carries the clause it comes from.

Technical booklet F1

Conservation of fuel and power in dwellings

About Technical booklet F1

Technical booklet F1 gives guidance on the conservation of fuel and power in dwellings. It covers new dwellings, work on existing dwellings, and how compliance is reported.

What it covers

  • Energy performance of new dwellings
  • Work on existing dwellings
  • Work to thermal elements
  • Reporting evidence of compliance