Chapter 8Fire Safety Engineering

Volume 2 Section 2Part 9 BD 78/99

Note: Doorto fire hose cabinetomitted forimproved clarity

IlluminatedEmergency Sign Telephone

Calling Lamp

EmergencyTelephone

Emergency / DistributionPanel Ref No.

Walkway Level

Supply toHose Reel

Cable Duct

Fire Main

Figure 8.3 Typical Emergency / Distribution Panel

8/12 August 1999

Edge of running lane

Edge marking (white line)

Kerbs

Face of tunnel lining

Door frame

Telephone

Sign

Sign

Telephone

Each leaf opens in onedirection only

Kerbs

Edge marking (white line)

Edge of running lane

Fire brigadeconnectorbox

Self closingrising butthinges

Guide anchor

700 x 300 wiredglass vision panels

Stainless steelplate/door frame

I Internally illuminated"running man" sign

Micro switches

Panic bolt withhorizontal push bar(1 no. per leaf)

Stainless steel insulated doors(2hr. fire resistant and smokeproof)

2000 clear opening width

*Sign script as 'hazard' sign †

sign script "use telephone before opening door"PLAN

Figure 8.4 Example Tunnel Cross Connection Doors

FRONT ELEVATION

August 1999 8/13

2100

cle

ar o

peni

ng h

eigh

t

Volume 2 Section 2

Chapter 8

Part 9 BD

78/99 Fire Safety Engineering

Figure 9.2 Example Tunnel Diversion Notices. Schematic Layout

Chapter 9 Volum

e 2 Section 2Traffic Control, Com

munications and Inform

ation Systems

Part 9 BD 78/99

9/10 A

ugust 1999