Industrial Warehouses
Smoke venting system using natural vents on the roof.
Makeup air for the natural vents.
Minimum opening area of vents based on percentage of the area. | Maximum distance of vent from any part of the volume. |
if 1% of the floor area | 18m |
if 1.25% of the floor area | 21m |
if 1.5% of the floor area | 24m |
- Smoke venting system using mechanical exhaust fans.
- Smoke exhaust fans for 6ach & makeup air by openings to the shutter door or louvers.
- Floor area exceeding 4000 m2 shall be provided with smoke curtains to accommodate a smoke reservoir.