Requirements vary by fire class: Class A (Ordinary Hazards): Maximum 75-foot travel distance. Class B (Flammable Liquids): 30 to 50 feet, depending on the hazard volume. Extinguishers are broken down into the following ratings: RELATED: Read more about Class K fire extinguishers The distribution of portable fire extinguishers is a balance between having an extinguisher nearby when you need. So, what is NFPA fire extinguisher location spacing? In a nutshell, it's the critical set of guidelines outlined in NFPA 10, the Standard for Portable Fire Extinguishers, that dictate precisely where and how portable fire extinguishers must be placed within a building to ensure they are readily. So, this article begins where action starts: use a fire extinguisher placement guide to choose locations that are visible, reachable, and aligned with the room layout. Next, match extinguisher type to likely hazards, then plan spacing so people can grab the right unit fast, even in smoke and. Requirements for fire extinguisher size and spacing based on your hazard level are located in Table 6. To determine the minimum number of extinguish-ers needed, divide the total floor area by the maxi-mum floor area to be protected per extinguisher. Travel distance to the. This guide covers the five fire classes and their corresponding extinguisher types, the maximum travel distance requirements that drive extinguisher spacing, mounting height and signage requirements, inspection and maintenance schedules, and the special considerations for kitchens, flammable liquid. Travel distance is the actual walking path an employee takes to reach an extinguisher, accounting for walls and equipment.
