Fireproofing, compartmentation and firestopping - the protection built into the fabric.
Passive fire protection is everything built into a structure to resist fire without anyone pressing a button: sprayed and board fireproofing on steel frames, intumescent coatings, fire-rated walls and floors, fire doors, dampers, and the firestopping that seals every service penetration through a compartment line. It protects the structure long enough to evacuate and long enough for the fire service to work.

Planned process guides
Coming in the next build phaseGuides for this sector are in the next build phase. The data model and page structure are already in place - the guides slot straight in when it lands.
Meanwhile, 42 sectors are live.
Start with Residential & Housing - all 22 guides are ready, from site access to handover - or browse every live sector.
Passive Fire Protection in depth
About Passive Fire Protection
The sector has been transformed by post-Grenfell regulation: competency requirements, golden-thread record keeping and remediation surveys have turned what was once an invisible trade into one of the most scrutinised on site. Most firestopping failures are installation failures - the right product in the wrong build-up - which is why third-party accreditation and photographic QA now run the sector.