NFPA 75:2024

Chapter 1 Administration 1.1 Scope. 1.2 Purpose. 1.3 Application. 1.4 Retroactivity. 1.5 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. 3.4 Aisle Containment. Chapter 4 Fire Protection Approaches 4.1 Fire Protection Approach. 4.2 Fire Risk Assessment. 4.3 Telecommunications Risks. Chapter 5 Performance-Based Design Approach 5.1 General. 5.2 Goals and Objectives. 5.3 Performance Criterion. 5.4 Stakeholders. 5.5 Qualifications. 5.6 Design Brief. 5.7 Independent Review. 5.8 Final Determination.5.9 Maintenance of Design Features. Chapter 6 Construction Requirements 6.1 Building Construction. 6.2 Combustibility of Materials. 6.3 Location of ITE Area Within the Building. 6.4 ITE Area Interior Construction Materials. 6.5 Raised Floors. 6.6 Penetrations and Openings in Fire-Resistant-Rated Enclosures. 6.7 Aisle Containment and Hot Air Collar Systems for ITE. Chapter 7 Materials and Equipment Permitted in the Information Technology Equipment Area 7.1 General. 7.2 Record Storage. 7.3 General Storage. Chapter 8 Construction of Information Technology Equipment 8.1 ITE. 8.2 Construction Features. 8.3 ITE with Integral Battery Backup. Chapter 9 Fire Protection and Detection Equipment 9.1 Automatic Fire Protection Systems. 9.2 Automatic Detection Systems. 9.3 Portable Extinguishers. 9.4 Gaseous Total Flooding Extinguishing Systems. 9.5 Warning Signs. 9.6 In-Building Emergency Responder Communications Enhancement Systems. 9.7 Training. 9.8 Expansion or Renovations. 9.9 Hybrid Fire-Extinguishing Systems. 9.10 Water Mist Fire Protection Systems. Chapter 10 Records Kept or Stored in Information Technology Equipment Rooms10.1 Protection Required for Records Within the ITE Room. 10.2 Records Stored Outside the ITE Room. Chapter 11 Utilities 11.1 Heating, Ventilating, and Air Conditioning (HVAC). 11.2 Coolant Systems. 11.3 Electrical Service. 11.4 Supply Circuits and Interconnecting Cables. 11.5 Uninterruptible Power Supplies (UPSs). Chapter 12 Emergency and Recovery Procedures 12.1 Emergency Fire Plan. 12.2 Damage Control Plan. 12.3 Recovery Procedures Plan. Chapter 13 Modular Data Centers 13.1 General. 13.2 Reserved. 13.3 Reserved. 13.4 Fire Protection Approaches. 13.5 Reserved. 13.6 Construction Requirements. 13.7 Materials and Equipment Permitted in Modular Data Centers. 13.8 Reserved. 13.9 Fire Protection and Detection Equipment. 13.10 Records Kept or Stored in Modular Data Centers. 13.11 Utilities. 13.12 Emergency and Recovery Procedures. Annex A Explanatory Material Annex B What to Do in the First 24 Hours for Damaged Electronic Equipment and Magnetic Media Annex C Risk Considerations, Business Interruption, and Temperature Considerations Annex D General Guidance for Gaseous Agent Systems in Information Technology Equipment SpacesAnnex E Fire Detection for Information Technology Equipment Area Risks and Special Conditions Annex F Performance Test Procedures for Early Fire Detection Systems Annex G Informational References