Approved Document B: Fire Safety — Volume 1 (Dwellings) and Volume 2 (Buildings other than dwellings)

Approved Document B: Fire Safety — Volume 1 (Dwellings) and Volume 2 (Buildings other than dwellings). Approved Document B provides practical guidance on meeting the fire safety requirements (B1-B5) of the Building Regulations. Updated post-Grenfell with significant amendments including sprinkler requirements for flats over 11m. This page provides a structured summary, key provisions, and practical guidance on the application of Approved Document B (Fire Safety) — 2019 Edition to UK fire safety engineering, building design, and Building Safety Act compliance.