NFPA 418:2024

Chapter 1 Administration 1.1 Scope. 1.2 Purpose. 1.3 Application. 1.4 New Technology. 1.5 Retroactivity. 1.6 Equivalency. Chapter 2 Referenced Publications 2.1 General. 2.2 NFPA Publications. 2.3 Other Publications. 2.4 References for Extracts in Mandatory Sections. Chapter 3 Definitions 3.1 General. 3.2 NFPA Official Definitions. 3.3 General Definitions. Chapter 4 Fire Protection Approaches 4.1 Fire Protection Approach. 4.2 Fire Risk Assessment. Chapter 5 Performance-Based Design Approach 5.1 General. 5.2 Goals and Objectives. 5.3 Qualifications. 5.4 Independent Review. 5.5 Final Determination. 5.6 Maintenance of Design Feature. 5.7 Performance Criteria. Chapter 6 General Requirements — Land-Based Facilities 6.1 General.6.2 Plans. 6.3 Tank and Equipment Locations. 6.4 Firefighting Access. 6.5 Fuel Spill Control. 6.6 No Smoking. 6.7 Fueling and Charging Systems. 6.8 Means of Egress. Chapter 7 Rooftop Landing Facilities 7.1 General. 7.2 Structural Support. 7.3 Landing Pad Pitch. 7.4 Landing Pad Construction Materials. 7.5 Means of Egress. 7.6 Firefighting Access. (Reserved) 7.7 Fire Protection. 7.8 Deck Integrated Firefighting System (DIFFS). (Reserved) 7.9 Passive Fire-Retardant Deck with Water Deck Integrated Firefighting System (DIFFS). (Reserved) Chapter 8 Rooftop Hangars 8.1 Construction. 8.2 Rooftop Hangar Floor Drainage. 8.3 Suspended or Elevated Heaters. 8.4 Lighting and Electrical Systems. 8.5 Lightning Protection. 8.6 Protection of Rooftop Hangars. 8.7 Portable Fire Extinguishers for Rooftop Hangars. 8.8 Aircraft Maintenance. Chapter 9 Offshore Heliports and Vertiports 9.1 Plans. 9.2 Firefighting Access.9.3 Landing Pad Pitch. Chapter 10 Water Supply 10.1 Calculation of Water Supply for Foam Systems. Chapter 11 Portable Fire Extinguishers 11.1 General. 11.2 Minimum Requirement. 11.3 Extinguishers Subject to Damage, Theft, or Tampering. 11.4 Extinguisher Travel Distance. 11.5 Wheeled Fire Extinguishers. Chapter 12 Emergency Operations 12.1 Emergency Response Plan. 12.2 Training. Annex A Explanatory Material Annex B Emergency Planning and Training for Safety Personnel Annex C Establishing Extinguishing Agent Quantities and Discharge Rates for AFFF Hose Line Systems Annex D Electric Aircraft Safety Precautions Annex E Hydrogen Aircraft Safety Precautions Annex F Informational References

This standard speciƒes the minimum requirements for ƒre protection for heliports, vertiports, vertistops, and rooftop hangars.