Dello Ventilation

Civil & Tunnel Ventilation

Temporary ventilation for tunnels and underground civil construction.

Dello Ventilation provides temporary ventilation engineering for tunnelling, transit, utility and infrastructure construction projects.

Scopes can address changing work phases, fan and duct requirements, equipment emissions, dust control and cold-weather heating.

Civil capabilities

Designed around the construction sequence and underground work environment.

01

Temporary construction ventilation

Airflow criteria, staging, fan and duct requirements, and construction-phase transitions.

02

Tunnel systems

Temporary tunnel ventilation using fresh-air ducts, jet fans, etc.

03

Heating & environmental control

Cold-weather air treatment, equipment loads, dust and worker-environment considerations.