ICC 500
Sections
Safe Room HVAC Requirements
Engineering ventilation systems for tornado safe rooms per FEMA P-361 and ICC 500 standards, including occupant loading calculations, air supply requirements, and debris-resistant intake design.
Flood Vents for HVAC Equipment Protection
Technical requirements for flood vents protecting HVAC equipment per FEMA TB-1, ICC 500, and NFIP standards including engineered opening calculations.
Tornado-Resistant HVAC Design
Engineering HVAC systems for tornado protection using ICC 500 and FEMA P-361 standards, including safe room requirements, pressure differential calculations, and debris impact criteria.