Ventilating Schedule
| Place | A | b |
| Hotel | Dance Hall Dining Hall Kitchen Hallway Toilet Lavatory Boiler Room Laundry |
8 8 15 5 5 10 20 15 |
| Hospital | Waiting Room Clinic Ward Bathroom Office Restaurant Kitchen Gallery Toilet Toiler Room Laundry |
10 6 6 5 6 8 15 5 10 10 15 |
| "Operating Room" | Operating Room Disinfecting Room Room for patients receiving medical treatement for diseases of respiratory organs |
15 12 10 |
| Public Toilet | 20 | |
| Vessel | Reading Room | 6 |
| Photo Studio | Dark Room | 10 |
| School | Laboratory Cooking Room Auditorium Gymnasium Toilet Library Classroom |
6 15 6 8 12 6 6 |
| Theater | Auditorium Hallway Smoking Room Toilet Projection Booth Workroom Telephone Switchboard Room |
6 6 12 10 20 6 6 |
| Factory | Painting Room Dynamo Room & Substation Condenser Room Office |
20 20 15 6 |
| Restaurant & Snack Bar | Restaurant Kitchen |
6 20 |
| Office | Building Office Waiting Room Conference Room Display Room Toilet |
6 10 12 10 10 |
| Rooms where poisonous or inflammable gas is produced | More than 20 | |
A: Type of Room
B: Necessary Frequency of Ventilation Per Hour
