Ventilation shaft and smoke ejection fire protection

One provides new air and the entry of overpressure in the neighboring premises.

The other guarantees the evacuation of smoke and warm gases.

Assessments of needs and Implementation

Fireproof from 1/2h to 6h

Range of application

Buildings, car parks, commercial buildings, old people’s homes, theatres, auditoriums, hospitals, airports …

Checks

• Thickness of the walls of the conduit
• Watertightness of joints
• Distance between possible hangers
• Protection of hangers