NFPA 5000 - Chapter 6 • Chapter 6 is used to classify the occupancy and the hazard contents • Proper classification is used to guide the implementation of the standards using the prescriptive based approach NFPA 5000 - Chapter 7 • Chapter 7 is used to determine the appropriate building construction fire resistance ratings, maximum numbers of stories, and square footage. • Table 7.4.1 provides the allowable number of stories for sprinklered and unsprinklered buildings • The allowable square footage is the maximum allowed per story but this can be increased based upon frontage access and sprinkler systems. Industrial Occupancies – NFPA 5000 • Chapter 29 – 29.1.5 – Minimum Construction Requirements – – – – – – – – – – – Chapter 7 – Construction Types Chapter 8 - Fire-Resistive Materials Chapter 13 - Encroachments Chapter 14 – Safeguards During Construction Chapter 31 - Special Structures Chapter 35 - Structural Design Chapter 36 – Soils, Foundations Chapter 37 - Exterior walls Chapter 38 - Roof construction Chapter 39 – Floods Chapter 40 – Quality Assurance Chapter 8 – Fire-Resistive Materials • 8.2.2 Prescriptive Requirements – Wall, Floors, Roofs • Refers back to Chapter 7 with regards to fire resistance ratings • Three main classifications of fire wall • Firewalls: A wall subdividing a building or separating buildings with a fire resistance and structural stability. • Fire barrier walls: A wall, other than a fire wall, having a fire resistance rating. • High challenge firewalls: A wall subdividing a building or separating buildings with enhanced fire resistance, enhanced appurtenance protection, and structural stability. Chapter 8 – Fire-Resistive Materials • Horizontal Assemblies – Ducts, dampers • Opening Protection – Fire doors and windows • Vertical Openings • Concealed Spaces Chapter 13 Encroachments • Establishes boundaries for buildings to property lines and public right of ways • Sky bridges Chapter 14 – Safeguards During Construction • • • • Protection of utilities Use of explosives Temporary lighting Also refers to NFPA 241: Standard for Safeguarding Construction, Alteration, and Demolition Operations Chapter 31 - Special Structures • Underground Structure for more than 50 people • Limited Access Structures • Vehicles and Vessels attached to a structure • Open Structures(Outdoor processing facilities) • Towers • Water Surrounded Structures Chapter 35 - Structural Design • Load Factors – Live loads – Dead Loads – Seismic activity – Snow loads – Flood loads Dead Loads • Material, equipment, or components that are relatively constant throughout the structure's life • Walls, floors, roofs, ceilings, stairways, built-in partitions, finishes, cladding and other similarly incorporated architectural and structural items, and fixed services equipment Live Loads • All the forces that are variable within the building’s normal operation cycle • Moveable loads • Wind load • Snow load • Rain load • Earthquake load • Flood load Chapter 37 - Exterior walls • Standards for the design and construction of exterior walls – Weather resistance – Parapets – Window wells – Decks and balconies Chapter 38 - Roof construction • Design and construction of roofs and roof structures – Hail – Wind – Drainage – Shingles – Flashing Chapter 39 – Flood-Resistant Design and Construction • Flood exposure based upon: – Special flood hazard area determined by FEMA’s the most recent Flood Insurance Rate Map (FIRM) – Area subject to flooding based upon the jurisdiction’s flood mapping or any area designated any other legal entity – Standards address aspects such as foundations, flood openings, etc. Chapter 40 – Quality Assurance – Structures that fall under a Registered Design Professional (RDP) – Jurisdiction requires a RDP design the structure • Some exceptions: e.g.: One and two family dwellings – A QA program should be developed and implemented – Inspections, tests, etc.