Smoke well is coming!

In addition to high-rise residential buildings, those tall public buildings need the help of smoke shafts if there is insufficient natural ventilation! This little guy, the smoke column, needs to be aligned up and down to play its best role. Moreover, the area of smoke extraction wells in different places is also particular!

Up-down alignment

The smoke exhaust shaft must be aligned up and down to play its maximum role.

The area of different places is particular.

The area of smoke extraction wells in different places is particular! For office and hotel buildings, only 0.6 ~ 0.7 square meters of shaft is needed for smoke exhaust. Smoke extraction in commercial buildings requires a shaft of about 1.5 square meters; The area of smoke exhaust shaft in underground garage is about 2‰ of the smoke exhaust area.

Multi-axis sharing

Multiple hoistways can be shared, but the area should be the largest.