: Contains specific data for maintenance and repair works, such as an extra 75% labor allowance for dam sites under "hanging conditions" (working via slings or rope ladders).
| Room type | Window area | Ventilator | |-----------|-------------|-------------| | Classroom | 20% of floor area | Yes (above 2.1m) | | Office | 15% of floor area | Optional | | Ward (hospital) | 25% of floor area | Yes (jali type) | : Contains specific data for maintenance and repair