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

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Diagram 2.6.1.4(a) - Fresh/exhaust air taken from/discharge to <strong>in</strong>take/exhaust air shaft<br />

Intake/ Exhaust Air<br />

Shaft from/to above<br />

Ventilation Duct<br />

(Intake/Exhaust)<br />

Diagram 2.6.1.4(b) - Section View<br />

ANCILLARY<br />

AREA<br />

Plenum<br />

Ventilation Duct<br />

(Intake /Exhaust)<br />

AHU/<br />

FAN<br />

ROOM<br />

A A<br />

PLAN VIEW OF VENTILATION DUCTS<br />

CONNECTION TO AIR SHAFTS (SHADED)<br />

To<br />

Grade<br />

Intake / Exhaust<br />

Air Shaft<br />

SECTION A-A<br />

Ventilation Duct<br />

Basement<br />

Level<br />

Plenum<br />

Ground Level<br />

AHU/<br />

FAN<br />

ROOM<br />

Diagram 2.6.4.1(f) - Public area outside the commercial space of station shall be<br />

provided with smoke purg<strong>in</strong>g system<br />

2-hrs <strong>Fire</strong>-rated<br />

Exit Door<br />

SMOKE PURGING COMMERCIAL SPACE<br />

SMOKE PURGING<br />

2-hrs <strong>Fire</strong><br />

Shutter<br />

From<br />

Concourse<br />

Non <strong>Fire</strong>-rated wall<br />

<strong>Standard</strong> <strong>for</strong> <strong>Fire</strong> <strong>Safety</strong> <strong>in</strong> <strong>Rapid</strong> <strong>Transit</strong> <strong>Systems</strong> 118<br />

To<br />

Grade<br />

From<br />

Concourse<br />

2-hrs <strong>Fire</strong>-rated Wall/Door/Shutter at the<br />

periphery around the large commercial<br />

space.<br />

COMMERCIAL FLOOR OF STATION<br />

ANCILLARY<br />

AREA

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