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

Technical booklet L

Combustion appliances and fuel storage systems

About Technical booklet L

Technical booklet L gives guidance on combustion appliances and fuel storage. It covers air supply, flues and chimneys, and protection from liquid fuel storage tanks.

What it covers

  • Air supply to appliances
  • Flues and chimneys
  • Hearths and fireplace recesses
  • Detection and warning of carbon monoxide
  • Protection of liquid fuel storage tanks and against pollution