UK Plumbing & Electrical News

Confused by AFDD requirements in the 18th Edition? Our guide covers when arc fault detection is required, which boards to specify, and why FuseBox is our top pick.

Amendment 2 to the 18th Edition Wiring Regulations (BS 7671:2022) made surge protection devices (SPDs) and arc fault detection devices (AFDDs) expected — and in some cases mandatory — on new installations. This trade guide covers what each device does, when it is required, and what to specify for consumer unit work in domestic properties.