Standard for Fire Safety in Rapid Transit Systems - Singapore Civil ...
Standard for Fire Safety in Rapid Transit Systems - Singapore Civil ...
Standard for Fire Safety in Rapid Transit Systems - Singapore Civil ...
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2.5.3.5 The dry ma<strong>in</strong>s’ breech<strong>in</strong>g <strong>in</strong>lets shall be with<strong>in</strong> 18m and visible<br />
from the nearest fire eng<strong>in</strong>e accessways. Where the breech<strong>in</strong>g<br />
<strong>in</strong>lets are located at the vent shafts, the design shall be such<br />
that the fire-fight<strong>in</strong>g operation near the breech<strong>in</strong>g <strong>in</strong>lets is not<br />
affected by smoke exhaust<strong>in</strong>g from the vent shafts.<br />
2.5.3.6 Connect<strong>in</strong>g pipe between the <strong>in</strong>lets and the vertical run of the<br />
ma<strong>in</strong>s, where applicable, shall be kept as short as possible.<br />
2.5.3.7 Breech<strong>in</strong>g <strong>in</strong>lets shall be appropriately numbered and labelled<br />
as shown below. The total number of dry ma<strong>in</strong>s provided <strong>for</strong><br />
the station (<strong>in</strong>clud<strong>in</strong>g tunnels) shall be <strong>in</strong>dicated. The word<strong>in</strong>g<br />
shall be white on a contrast<strong>in</strong>g background.<br />
DR 1- 6<br />
CONVENTION CENTRE STATION<br />
DR 2- 6<br />
MUSEUM TO CONVENTION CENTRE<br />
UNDERGROUND TRAINWAY<br />
NORTH BOUND<br />
Breech<strong>in</strong>g <strong>in</strong>let/Dry ma<strong>in</strong> number<br />
Total number of breech<strong>in</strong>g <strong>in</strong>lets/<br />
Dry ma<strong>in</strong>s<br />
50mm high letter<strong>in</strong>g<br />
25mm high letter<strong>in</strong>g<br />
2.5.3.8 Standby fire hose shall be provided <strong>in</strong> accordance with<br />
APPENDIX F. Two standby fire hoses shall be provided at<br />
each of the land<strong>in</strong>g valves, but one standby fire hose is also<br />
acceptable if coverage is adequate.<br />
Breech<strong>in</strong>g<br />
<strong>in</strong>lets<br />
Standby fire<br />
hose<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> 100