?1.1 Scope.
1.1.1 This standard covers the design, installation, operation, testing, and maintenance of low-, medium-, and high-expansion foam systems for fire protection.
1.1.2 It is not the intent of this standard to specify where foam protection is required.
NFPA 11-2005 history
2021NFPA 11-2021 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 11/22/2020)
2016NFPA 11-2016 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 09/07/2015; ALERT: THIS STANDARD HAS BEEN MODIFIED BY A TIA OR ERRATA)
2005NFPA 11-2005 Standard for Low-, Medium-, and High-Expansion Foam Effective Date: 2/7/2005