Place of special fire hazard
The building regulations Approved Document B, ‘Fire safety’, suggests that 'places of special fire hazard' include:
- Oil-filled transformer rooms.
- Switch gear rooms.
- Boiler rooms.
- Storage spaces for fuel or other highly flammable substance(s).
- Rooms that house a fixed internal combustion engine.
Every place of special fire hazard should be enclosed with fire-resisting construction. Any such walls and floors are not compartment walls or compartment floors.
A protected lobby should be provided between an escape stairway and a place of special fire hazard. The lobby should have not less than 0.4m² permanent ventilation, or should be protected from the ingress of smoke by a mechanical smoke control system.
[edit] Related articles on Designing Buildings Wiki
Featured articles and news
Radial concentric city planning
Favoured in ancient settlements and garden cities but rejected in Circleville.
ICE seeks exceptional net zero projects.
Proper materials and maintenance can help reduce rust.
Equality, diversity and inclusion
Is the construction sector responding to calls for ED&I?
Celebrating International LEGO day
Engineers pay tribute by sharing their memories.
The hidden price of infrastructure.
BREEAM incorporates wellbeing into its Building Back Better programme.
President Biden commits to clean energy
Administration signals policy changes on some building-related issues.
From inns and coaching houses to boutiques.
Survey reveals green skills gap.
America's economic collapse produced scores of PWA Moderne projects.