NFPA 10 2026 Edition: Performance-Based Inspection and Foam Definition
The NFPA Standards Council issued the 2026 edition of NFPA 10, the Standard for Portable Fire Extinguishers, in the Annual 2025 revision cycle. The edition adds an optional performance-based inspection program, limits hefting to specific extinguisher types and unifies the definition of foam. Electronic monitoring of extinguishers is not new: the standard has recognized it since earlier editions.
What changed in the 2026 edition
| Item | What is new | What it means for facilities |
|---|---|---|
| Performance-based inspection program | An optional written alternative to monthly inspection that needs approval from the authority having jurisdiction (AHJ), data evaluated by an independent third party acceptable to the AHJ, and a technical justification for each site. Intervals may not exceed 90 days, and the program is reviewed at least every 3 years and after changes in hazard, occupancy or ownership (7.2.5) | An option for large sites with many extinguishers, but it cannot be used without AHJ approval |
| Hefting | Determining fullness by weighing or hefting now applies only to self-expelling extinguishers such as CO2 units, cartridge-operated extinguishers and pump tanks (7.2.2) | Gauged stored-pressure extinguishers no longer need hefting at the monthly inspection |
| Foam definition | A unified definition of “foam” taken from NFPA 11, with a sub-definition for synthetic fluorine-free foam (SFFF); “foam” replaces the earlier terms throughout. The edition does not ban existing AFFF or FFFP extinguishers | No need to replace existing foam extinguishers because of this change |
| Labels and maintenance tags | The annual examination checks that the hazard identification (HMIS) label is present and legible; a wrongly labeled extinguisher is replaced or removed from service until corrected. Maintenance tags must show the servicing agency’s name and address | Check extinguisher labels and tags at the annual visit |
| Condemned cylinders | Defined methods for rendering non-specification cylinders unusable before disposal, and the minimum letter height of the “condemned” marking rises from 1/8 in (3 mm) to 1/4 in (6 mm) (8.8) | Mainly relevant to service and recharging companies |
Non-mandatory annex guidance also moves parking garages from the ordinary hazard examples to the extra hazard examples, which affects extinguisher selection and placement, and expands the guidance on protecting delicate electronic equipment.
What about electronic monitoring?
The 2002 edition of NFPA 10 already allowed extinguishers to be inspected manually or by electronic monitoring, and the previous edition lets the owner choose manual inspection, electronic monitoring or a combination, with AHJ approval required for any non-manual method. The 2026 edition keeps this rule: a public comment seeking to remove the approval requirement was held for the next revision cycle, and the monthly inspection frequency is unchanged.
What it means for facilities in Saudi Arabia
The NFPA 10 edition that applies to a project is set by the referenced standards of the Saudi Fire Protection Code (SBC 801) and Civil Defense requirements, so publication of the 2026 edition does not make it mandatory automatically. Monthly inspection, annual maintenance and proper records remain the foundation at any facility.
Practical steps now
- Keep up and document monthly extinguisher inspections, and only rely on electronic monitoring as an alternative once the AHJ has approved it.
- At the annual maintenance visit, check that labels are legible and that maintenance tags show the servicing agency’s name and address.
- If your facility’s environmental policy aims to reduce fluorinated substances, discuss fluorine-free foam options with your supplier.
- For parking garages, review extinguisher selection and placement with your designer in light of the hazard classification.
For more detail, see our NFPA 10 portable fire extinguishers guide and fire extinguishers and building safety guide.
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