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Basement Ventilation Calculation

The document contains ventilation calculations for four basement rooms: a general basement area, fire pump room, domestic water pump room, and sewage treatment plant room. For each room, it lists the area, height, volume, required air changes per hour according to building codes, total air volume, required exhaust duct area and proposed duct size. The calculations follow standard parameters to determine ventilation requirements for basement rooms.

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Shubhajit Chakraborty
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3K views4 pages

Basement Ventilation Calculation

The document contains ventilation calculations for four basement rooms: a general basement area, fire pump room, domestic water pump room, and sewage treatment plant room. For each room, it lists the area, height, volume, required air changes per hour according to building codes, total air volume, required exhaust duct area and proposed duct size. The calculations follow standard parameters to determine ventilation requirements for basement rooms.

Uploaded by

Shubhajit Chakraborty
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Basement Ventilation Calculation

SR.NO. DESCRIPTION UNITS REMARKS

1 AREA, M2 2538
2 HEIGHT, M 4
3 VOLUME, M3 10152
4 AIR CHANGES PER HOUR 12 12 ACPH as per NBC2016
5 TOTAL AIR VOLUME (CMH) 121824
6 TOTAL AIR VOLUME (CFM) 71661
7 VELOCITY (FPM) 2000
8 AREA REQUIRED FOR EXHAUST DUCT 3.329
9 DUCT SIZE PROPOSED Jet fans with axial fan-no ducting
Fire Pump Room Ventilation Calculation

SR.NO. DESCRIPTION UNITS REMARKS

1 AREA, M2 66
2 HEIGHT, M 7.65
3 VOLUME, M3 504.9
4 AIR CHANGES PER HOUR 20 15-30 ACPH as per NBC2016
5 TOTAL AIR VOLUME (CMH) 10098
6 TOTAL AIR VOLUME (CFM) 5940
7 VELOCITY (FPM) 2000
8 AREA REQUIRED FOR EXHAUST DUCT 0.276
9 DUCT SIZE PROPOSED 525 525
Domestic Water Pump Room Ventilation Calculation

SR.NO. DESCRIPTION UNITS REMARKS

1 AREA, M2 64
2 HEIGHT, M 4.05
3 VOLUME, M3 259.2
4 AIR CHANGES PER HOUR 20 15-30 ACPH as per NBC2016
5 TOTAL AIR VOLUME (CMH) 5184
6 TOTAL AIR VOLUME (CFM) 3049
7 VELOCITY (FPM) 2000
8 AREA REQUIRED FOR EXHAUST DUCT 0.142
9 DUCT SIZE PROPOSED 376 376
Sewage Treatment Plant Room Ventilation Calculation

SR.NO. DESCRIPTION UNITS REMARKS

1 AREA, M2 66
2 HEIGHT, M 7.65
3 VOLUME, M3 504.9
4 AIR CHANGES PER HOUR 30 Min 30 ACPH as per NBC2016
5 TOTAL AIR VOLUME (CMH) 15147
6 TOTAL AIR VOLUME (CFM) 8910
7 VELOCITY (FPM) 1800
8 AREA REQUIRED FOR EXHAUST DUCT 0.460
9 DUCT SIZE PROPOSED 678 678

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