Guidance Note 4: Protection Against Fire (IEE Guidence Notes) (No 4)

CONTENTS......Page 3
CO-OPERATING ORGANISATIONS......Page 5
ACKNOWLEDGEMENTS......Page 6
PREFACE......Page 8
INTRODUCTION......Page 9
1.1.1 The Electricity at Work Regulations 1989......Page 11
1.1.5 The Construction (Design and Management)  Regulations 1994......Page 12
1.1.9 Cinematography (Safety) Regulations 1955......Page 13
1.1.13 The Fire Precautions (Work Place) Regulations 1997......Page 14
1.1.14 Other Regulations......Page 15
SECTION 2 - THE WIRING REGULATIONS......Page 16
3.2.1 Fixed equipment......Page 19
Fig 3.1:  Elevation......Page 21
3.2.2 Arcing or the emission of high temperature particles......Page 22
3.2.3 The ignition hazard - joints and connections......Page 23
3.2.4 Flammable dielectric liquids......Page 24
Fig 3.2:  Focusing of heat from a heater or luminaire......Page 25
3.3.1 Combustible components of the installation......Page 26
3.3.2 Spread of fire......Page 27
3.4 The risk of burns......Page 28
3.5 The risk of overheating......Page 29
3.7 External influences......Page 30
4.1 The use of the installation......Page 32
4.3 Periodic inspections......Page 33
5.1 Potentially explosive atmospheres, etc......Page 35
5.2.1 Risks from the process or stored materials......Page 36
5.3 Smoke and corrosive gases......Page 40
5.4 Building complexity......Page 41
6.1 Emergency lighting and fire alarms......Page 42
Automatic Fire Detection E10.1......Page 44
6.3 Smoke detectors and alarms......Page 45
6.6 Lightning......Page 46
The Health and Safety (Safety Signs and Signals) Regulations 1996......Page 47
6.8 Alarm systems......Page 48
7.1.1 Mineral insulated......Page 49
7.1.3 Non-armoured thermosetting cables......Page 51
7.1.4 Cables with limited circuit integrity......Page 52
7.2.1 Flame spread......Page 53
7.2.2 Measurement of smoke density......Page 55
7.2.3 Measurement of halogen acid gas emission......Page 56
7.3 Circuit integrity......Page 57
TABLE 7.3......Page 58
Segregation......Page 60
Fire withstand of cables......Page 61
TABLE 7.4......Page 63
SECTION 8 - MAINTENANCE......Page 64
8.3 Extension leads and adaptors......Page 65
8.4 IT equipment......Page 66
8.5 Harmonics......Page 67
System specifications......Page 68
Cable performance specifications......Page 71
Cable specifications......Page 72
Cable selection......Page 73
Tables & figs......Page 0
AUTOMATIC SMOKE DETECTION AND ALARMS......Page 74
Loft conversions......Page 75
Installations based on smoke alarms......Page 76
Power supplies......Page 78
TABLE 10  Classification of linings......Page 79
Fire-resisting ceilings......Page 80
Windows and internal glazing......Page 81
DIAGRAM 23  Lighting diffuser in relation to ceiling......Page 82
Suspended or stretch skin ceilings......Page 83
DIAGRAM 24  Layout restrictions on Class 3 plastic rooflights, TP(b) rooflights and TP(b) lighting diffusers......Page 84
TABLE 11  Limitations applied to thermoplastic rooflights and lighting diffusers in suspended ceiling and......Page 85
TP(a) rigid:......Page 86
TP(b):......Page 87
Electrical installations......Page 88
Access and facilities for dwellings......Page 89
Emergency lighting......Page 90
TABLE E9.2  Emergency lighting......Page 91
C......Page 94
F......Page 95
L......Page 96
R......Page 97
W......Page 98