Life Safety
Sections
Seismic Bracing for HVAC Equipment
Comprehensive guide to seismic restraint systems for HVAC equipment including restraint types, bracing calculations, vibration isolation coordination, snubber design, attachment methods, and certification requirements per SMACNA and ASHRAE standards
Stairwell Pressurization (Smoke Control)
Positive pressure stairwell systems, NFPA 92 requirements, pressure differential targets, supply fan sizing, and door opening force analysis.
Smoke Control Systems for Tall Buildings
Smoke zones and barriers, pressurization and exhaust systems, NFPA 92 compliance, stair pressurization, and integrated smoke management design.
Refuge Areas and Safe Havens
Pressurization requirements, air supply systems, elevator lobbies as refuge areas, and life safety design for protected spaces in tall buildings.
Mechanical System Integration
Coordinating HVAC, fire protection, and life safety systems in tall buildings for optimal performance and code compliance.