Standard for Fire Safety in Rapid Transit Systems - Singapore Civil ...

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2.5.6.2 Installation of the sprinkler system and its associated water supply, control and testing requirements shall comply with SS CP52 Code of Practice for Automatic Fire Sprinkler System except as herein modified: (a) Hazard groups for the sprinkler design shall be as follows: (i) Ordinary Hazard 1 for ancillary areas; and (ii) Ordinary Hazard 3 for commercial spaces. (b) Sprinkler pipes passing through the public areas and underplatform services duct need not be enclosed within fire rated enclosures; and (c) Tunnel Ventilation Fan room and Smoke Control Fan rooms which also serve as smoke plenums shall be protected by detectors. (d) Cut-off sprinklers are not required above exit doors of staircases and exit passageways if the exit doors are located in the station public areas. (e) Magnetic (short circuit) trips are permitted for use in motor circuits of electric motor driven pumps. (f) The sprinkler control valves and ancillary equipment shall be located in the fire pump / tank room. 2.5.6.3 The sprinkler system shall be electrically monitored so that on the operation of any sprinkler head, the fire signal is automatically transmitted to the OCC via main fire alarm panel. 2.5.6.4 Special Purpose Rooms (a) Where a station is required to be provided with an automatic sprinkler system under this Standard, parts of the station which are used for purposes stipulated in Table 2.5A shall be compartmented in accordance with columns 3(a) and 3(b) of the table. (b) Where a station is not required to be provided with an automatic sprinkler system under this Standard, special purpose rooms stipulated in Table 2.5A shall be compartmented in accordance with columns 2(a) and 2(b). Installation Connection to OCC Special purpose rooms Standard for Fire Safety in Rapid Transit Systems 105
2.5.7 LIFTS 2.5.7.1 Lifts (including fire lifts) shall be installed in accordance with the SS 550 Code of Practice for Installation, Operation and Maintenance of Electric Passenger and Goods Lifts except as modified in APPENDIX J for the lift(s) in the station used for the safe evacuation of Persons with Disabilities (PWDs). 2.5.7.2 Notwithstanding the requirements in SS 550, in the event of power failure or power interruption in the normal (primary) power supply whereby a dual feeder power supply is provided, the supply to the lift(s) shall be automatically switched over to the other feeder and the lift(s) continue its normal operation without homing. 2.5.7.3 Emergency lift control during power failure and/or fire emergency for hydraulic lifts shall also comply with Cl.2.5.7.2 and the requirements of SS 550 respectively. 2.5.7.4 The power supply to the lift shall be connected to a sub-main circuit exclusive to the lift and independent of any other main or sub-main circuit. The power cables serving the lift installation shall be routed through an area of negligible fire risk shall be routed through an area of negligible fire risk. 2.5.7.5 Fire Lift (a) Underground stations exceeding 3 basement storeys shall be provided with at least one fire lift. (b) The fire lift shall be contained within a separate protected shaft or a common protected shaft containing other lifts subject to such other lifts being served at each storey by a fire-fighting lobby. (c) A fire lift shall have access to every habitable floor above or below the designated floor and shall be adjacent and accessible to an exit staircase and be approached by a fire-fighting lobby at each storey. (d) A fire lift shall be provided with an operational feature that would enable firemen to cancel first or earlier call which had been inadvertently made to the fire lift during an emergency. (e) A lift mainly intended for the transport of goods shall not be designated as a fire lift. Hydraulic lift Fire lift Standard for Fire Safety in Rapid Transit Systems 106
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Standard for Fire Safety in Rapid T
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2.3.13 Restriction of Spread of fla
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SECTION 3.2 - OCC and RTS Facility
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1.1.4 ABBREVIATIONS The abbreviatio
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2.1.2.5 Area of Refuge (a) In the s
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2.1.2.16 A space enclosed by elemen
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2.1.2.27 A means of egress from the
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2.1.2.45 The height of station or (
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2.1.2.64 An enclosed space that is
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2.1.3 STATION OCCUPANCY 2.1.3.1 The
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CODE Table 2.1.3 APPROVED TRADES AN
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SECTION 2.2 STATION MEANS OF ESCAPE
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2.2.3 MEANS OF ESCAPE FROM PLATFORM
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2.2.3.9 Gate-type emergency exits s
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2.2.4.7 The maximum travel distance
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(iii) Permanently fixed ventilation
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(h) 850mm for doors and gates, and
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300 mm (iii) The sign shall be loca
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(d) Exit ramps shall be straight wi
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(d) Ventilation 2.2.5.12 ESCALATORS
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(ii) All exit access doors which op
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2.2.5.14 FARE COLLECTION GATES AND
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2.2.5.19 Photo luminescent marking
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Diagram 2.2.4.4 - Means of escape f
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Diagram 2.2.5.13(e) - Exit doors sh
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Diagram 2.2.5.16(a)(v) - Remoteness
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SECTION 2.3 STATION STRUCTURAL FIRE
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2.3.1 GENERAL SECTION 2.3 STATION S
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(c) Commercial spaces shall be comp
Page 59 and 60: (h) Coldroom Where the enclosure to
Page 61 and 62: (b) Any reference to height means t
Page 63 and 64: 2.3.5 EXTERNAL WALL 2.3.5.1 Externa
Page 65 and 66: 2.3.6.2 A separating wall shall hav
Page 67 and 68: (b) Have the appropriate fire resis
Page 69 and 70: 2.3.8.8 A protected shaft which con
Page 71 and 72: (ii) Drywall shall have the requisi
Page 73 and 74: 2.3.9.3 Pipes (a) Pipes which pass
Page 75 and 76: 2.3.10.3 Doors opening into the exi
Page 77 and 78: (h) All sides shall be properly sea
Page 79 and 80: (v) Intumescent mastics. The method
Page 81 and 82: (e) Cl.2.3.8.2(c), 2.3.8.4, 2.3.8.7
Page 83 and 84: Table 2.3.2A SIZE LIMITATION OF STA
Page 85 and 86: Table 2.3.9A MAXIMUM NOMINAL INTERN
Page 87 and 88: Diagram 2.3.3.1(c) - Fire resistanc
Page 89 and 90: 2.4.1 GENERAL SECTION 2.4 SITE PLAN
Page 91 and 92: ii) For stations not exceeding the
Page 93 and 94: 2.4.4 PRIVATE FIRE HYDRANT 2.4.4.1
Page 95 and 96: (c) Where there are more than one p
Page 97 and 98: Diagram 2.4.2.4(b)(vi) U-Turn Radii
Page 99 and 100: Diagram 2.4.4.1(b) - Provision of P
Page 101 and 102: S2.5.3 Fire protection systems to c
Page 103 and 104: 2.5.2.5 Portable fire extinguishers
Page 105 and 106: 2.5.3.5 The dry mains’ breeching
Page 107 and 108: 2.5.5.2 The fire alarm system shall
Page 109: 2.5.6 SPRINKLER INSTALLATION 2.5.6.
Page 113 and 114: SECTION 2.6 STATION SMOKE CONTROL A
Page 115 and 116: 2.6.1 GENERAL SECTION 2.6 STATION S
Page 117 and 118: (e) Where the supply air duct servi
Page 119 and 120: (c) The smoke purging system design
Page 121 and 122: 2.6.5.2 The design shall encompass
Page 123 and 124: Diagram 2.6.1.4(a) - Fresh/exhaust
Page 125 and 126: S2.7.2 Provisions for adequate and
Page 127 and 128: (b) Notwithstanding the requirement
Page 129 and 130: (g) Exit signs in metal enclosures
Page 131 and 132: 2.7.2.10 PA systems for stations wi
Page 133 and 134: (c) Supply air shall be drawn direc
Page 135 and 136: 2.8.1 GENERAL SECTION 2.8 INTEGRATI
Page 137 and 138: 2.8.4.2 Where a station has an unde
Page 139 and 140: SECTION 2.9 UNDERGROUND OR ENCLOSED
Page 141 and 142: S2.9.10 Provisions for ventilation
Page 143 and 144: 2.9.2.3 Where underground or enclos
Page 145 and 146: 2.9.3.5 The emergency lighting shal
Page 147 and 148: 2.9.6.3 An engineering analysis is
Page 149 and 150: 2.9.8 MOTORISED TROLLEY 2.9.8.1 Mot
Page 151 and 152: Diagram 2.9.4.2 - Numbering and lab
Page 153 and 154: ROOT OBJECTIVES SECTION 2.10 ABOVEG
Page 155 and 156: 2.10.3 EMERGENCY ACCESS 2.10.3.1 Em
Page 157 and 158: PART III - RTS DEPOT AND RELATED FA
Page 159 and 160: (g) The maximum travel distance for
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Diagram 3.1.1(d) - Element of Struc
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For RTS Facility Buildings S3.2.5 P
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PART IV - ELECTRICAL SYSTEM FOR RAP
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4.1.3.2 Not withstanding the above,
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APPENDIX A OCCUPANT LOAD CALCULATIO
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A.2.3 For a single service centre p
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A.3.3 For a multi-service centre pl
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1 2 3 4 5 APPENDIX A, TABLE A : SIN
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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Number of People APPENDIX A, FIGURE
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B.1 GENERAL APPENDIX B EXITING ANAL
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any enclosing structure for Escape
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TEST #2 FOR ESCAPE ROUTE 2 TOTAL WA
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A. Masonry construction - continued
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APPENDIX C - continued PART II : RE
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1. Dense concrete: APPENDIX C - con
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APPENDIX C - continued PART V : STR
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APPENDIX C - continued PART VIII :
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Width of enclosing rectangle in met
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APPENDIX E ACCESSWAY E.1 In general
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APPENDIX F STANDBY FIRE HOSE FOR RI
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G.1 General APPENDIX G TENABLE ENVI
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where: tIconv = time in minutes T =
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APPENDIX H NOTES ON THE USE OF INTU
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APPENDIX J FIRE SAFETY REQUIREMENTS
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J.5.3 In the event of fire emergenc
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