Stairwell Pressurization

2 level stairwell with railing in an enclosed cement room

Stairwell pressurization involves maintaining higher air pressure in stairwells to prevent smoke from entering during a fire. It ensures a safe, smoke-free evacuation route by balancing airflow and pressure throughout the building.

Why is stairwell pressurization important?

Safety: It prevents smoke from infiltrating stairwells during a fire, providing a safe evacuation path for occupants.

Building Code Compliance: Many building codes and fire safety standards require stairwell pressurization for high-rise buildings and certain structures.

Reduced Smoke Spread: It limits smoke migration to other parts of the building, helping to contain fire hazards.

Spread the love