| EXHAUST / INTAKE VENTILATION GUIDE
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CFM REQUIRED FOR VENTILATION = BUILDING CUBE / MINUTES PER AIR CHANGE
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| MINUTE AIR CHANGE CHART FOR COMMERCIAL AND INDUSTRIAL APPLICATION
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| --
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TYPICAL
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RANGE
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--
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TYPICAL
|
RANGE
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--
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TYPICAL
|
RANGE
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| Assembly |
(6)
|
2-10
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Engine Rooms
|
(3)
|
1-5
|
Packing Houses |
(4)
|
3-5
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| Auditoriums |
(6)
|
1-20
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Factories
|
(7)
|
4-10
|
Plants |
(7)
|
4-10
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| Bakeries |
(2)
|
1-3
|
Foundries
|
(5)
|
2-8
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Plating Plants |
(4)
|
2-5
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| Banks |
(6)
|
3-10
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Garages
|
(7)
|
4-10
|
Print Shops |
(7)
|
4-10
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| Bars |
(4)
|
2-5
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Generating Plants
|
(4)
|
2-5
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Restaurants |
(6)
|
2-10
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| Barns |
(15)
|
10-20
|
Glass Plants
|
(2)
|
1-3
|
Rest Rooms |
(7)
|
4-10
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| Boiler Rooms |
(2)
|
1-3
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Gymnasiums
|
(6)
|
2-10
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Schools |
(7)
|
4-10
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| Bowling Alley |
(3)
|
1-5
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Hallways
|
(8)
|
4-12
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Stores |
(7)
|
4-10
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| Cafeteria |
(4)
|
3-5
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Kitchens (Comm.)
|
(3)
|
1-5
|
Theaters |
(6)
|
4-8
|
| Churches |
(6)
|
2-10
|
Laboratories
|
(3)
|
1-5
|
Transformer Rooms |
(3)
|
1-5
|
| Classrooms |
(6)
|
4-8
|
Libraries
|
(4)
|
2-5
|
Turbine Rooms |
(4)
|
2-5
|
| Compressor Rooms |
(2)
|
1-3
|
Laundries
|
(2)
|
1-3
|
Waiting Rooms |
(12)
|
10-15
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| Dance Halls |
(6)
|
2-10
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Locker Rooms
|
(6)
|
2-10
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Warehouses |
(7)
|
4-10
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| Dairies |
(4)
|
2-5
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Machine Shops
|
(4)
|
2-5
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Welding Rooms |
(3)
|
1-4
|
| Dormitories |
(6)
|
4-8
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Markets
|
(6)
|
2-10
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--
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--
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--
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| Dry Cleaning Plant |
(3)
|
1-5
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Mills
|
(4)
|
2-5
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