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

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(a) If two exits or exit access doors are required, they shall be placed at a distance from one another equal to or not less than half the length of the maximum overall diagonal dimension of the compartment or area to be served, measured in a straight line between the furthest edges of the exit doors or exit access doors (see Diagram 2.2.5.16(a)(i) to (a)(v)). If the distance between the 2 exits is less than half the length of the maximum overall diagonal dimension of the compartment or area to be served, it shall be considered as a oneway escape arrangement. (b) In rooms or compartments protected throughout by an approved automatic sprinkler system which complies with the requirements of Section 2.5, the minimum separation distance between two exits or exit access doors measured in accordance with Cl. 2.2.5.16(a) shall be not less than one third the length of the maximum overall diagonal dimension of the compartment or area to be served. (c) Where exits are inter-connected by a corridor, exit separation shall be permitted to be measured along the line of travel within the exit access corridor. The exit access corridor connecting the exits shall be protected by minimum 1-hour fire rated enclosures. Doors opening into this corridor shall have minimum ½-hour fire resistance rating (see Diagram 2.2.5.16(c)). 2.2.5.17 Exits shall be provided with artificial lighting facilities to the satisfaction of the requirements in Section 2.7. 2.2.5.18 The location of every exit on every floor shall be clearly indicated by exit sign and directional signs to comply with the requirements in Section 2.7. Exit lighting Exit and directional sign Standard for Fire Safety in Rapid Transit Systems 39
2.2.5.19 Photo luminescent marking Photo luminescent marking / tape to guide occupants along evacuation routes to appropriate exit shall be provided: (a) along internal walls and / or floors of the exit staircase, smoke-stop lobby and fire-fighting lobby; (b) on the doors of smoke-stop lobby, fire-fighting lobby and exit staircase; (c) along corridor with exit directional signs. Omission of photo luminescent marking/tape is permitted on the following conditions: (i) the emergency power supply of the exit lightings, exit signs and directional signs in the above locations shall be selfcontained battery pack (single point system) in compliance with SS 575, or central battery supply backed up by standby generator or dual electric feeder; and (ii) there shall be at least 2 emergency luminaires in the smoke stop lobby, fire fighting lobby and corridor with exit directional signs, such that no part of such spaces shall be left in total darkness should there be failure of anyone of the emergency luminaires; and (iii) there shall be at least one emergency luminaire at every exit staircase landing. Note: Single point (emergency lighting) system - A system of emergency lighting employing self-contained emergency luminaires. Photo luminescent marking Standard for Fire Safety in Rapid Transit Systems 40
Page 1 and 2: Standard for Fire Safety in Rapid T
Page 3 and 4: 2.3.13 Restriction of Spread of fla
Page 5 and 6: SECTION 3.2 - OCC and RTS Facility
Page 7 and 8: 1.1.4 ABBREVIATIONS The abbreviatio
Page 9 and 10: 2.1.2.5 Area of Refuge (a) In the s
Page 11 and 12: 2.1.2.16 A space enclosed by elemen
Page 13 and 14: 2.1.2.27 A means of egress from the
Page 15 and 16: 2.1.2.45 The height of station or (
Page 17 and 18: 2.1.2.64 An enclosed space that is
Page 19 and 20: 2.1.3 STATION OCCUPANCY 2.1.3.1 The
Page 21 and 22: CODE Table 2.1.3 APPROVED TRADES AN
Page 23 and 24: SECTION 2.2 STATION MEANS OF ESCAPE
Page 25 and 26: 2.2.3 MEANS OF ESCAPE FROM PLATFORM
Page 27 and 28: 2.2.3.9 Gate-type emergency exits s
Page 29 and 30: 2.2.4.7 The maximum travel distance
Page 31 and 32: (iii) Permanently fixed ventilation
Page 33 and 34: (h) 850mm for doors and gates, and
Page 35 and 36: 300 mm (iii) The sign shall be loca
Page 37 and 38: (d) Exit ramps shall be straight wi
Page 39 and 40: (d) Ventilation 2.2.5.12 ESCALATORS
Page 41 and 42: (ii) All exit access doors which op
Page 43: 2.2.5.14 FARE COLLECTION GATES AND
Page 47 and 48: Diagram 2.2.4.4 - Means of escape f
Page 49 and 50: Diagram 2.2.5.13(e) - Exit doors sh
Page 51 and 52: Diagram 2.2.5.16(a)(v) - Remoteness
Page 53 and 54: SECTION 2.3 STATION STRUCTURAL FIRE
Page 55 and 56: 2.3.1 GENERAL SECTION 2.3 STATION S
Page 57 and 58: (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
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(c) Where there are more than one p
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Diagram 2.4.2.4(b)(vi) U-Turn Radii
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Diagram 2.4.4.1(b) - Provision of P
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S2.5.3 Fire protection systems to c
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2.5.2.5 Portable fire extinguishers
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2.5.3.5 The dry mains’ breeching
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2.5.5.2 The fire alarm system shall
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2.5.6 SPRINKLER INSTALLATION 2.5.6.
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2.5.7 LIFTS 2.5.7.1 Lifts (includin
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SECTION 2.6 STATION SMOKE CONTROL A
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2.6.1 GENERAL SECTION 2.6 STATION S
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(e) Where the supply air duct servi
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(c) The smoke purging system design
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2.6.5.2 The design shall encompass
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Diagram 2.6.1.4(a) - Fresh/exhaust
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S2.7.2 Provisions for adequate and
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(b) Notwithstanding the requirement
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(g) Exit signs in metal enclosures
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2.7.2.10 PA systems for stations wi
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(c) Supply air shall be drawn direc
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2.8.1 GENERAL SECTION 2.8 INTEGRATI
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2.8.4.2 Where a station has an unde
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SECTION 2.9 UNDERGROUND OR ENCLOSED
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S2.9.10 Provisions for ventilation
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2.9.2.3 Where underground or enclos
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2.9.3.5 The emergency lighting shal
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2.9.6.3 An engineering analysis is
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2.9.8 MOTORISED TROLLEY 2.9.8.1 Mot
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Diagram 2.9.4.2 - Numbering and lab
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ROOT OBJECTIVES SECTION 2.10 ABOVEG
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2.10.3 EMERGENCY ACCESS 2.10.3.1 Em
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PART III - RTS DEPOT AND RELATED FA
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(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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