NFPA 221:2027
Current
Current
The latest, up-to-date edition.
Standard for High Challenge Fire Walls, Fire Walls, and Fire Barrier Walls
Published date
06-05-2026
Publisher
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This standard specifies requirements for the design and construction of high challenge fire walls, fire walls, and fire barrier walls including protection of openings and penetrations.
| DocumentType |
Standard
|
| PublisherName |
National Fire Protection Association
|
| Status |
Current
|
| Supersedes |
| ASTM E 1966 : 2024 | Standard Test Method for Fire-Resistive Joint Systems |
| UL 1709:6ED 2022-08-08 | Rapid Rise Fire Tests of Protection Materials for Structural Steel |
| NFPA 13:2025 | Standard for the Installation of Sprinkler Systems |
| ASTM E 814 : 2013 | Standard Test Method for Fire Tests of Penetration Firestop Systems |
| ASTM E 2032 : 2021 | Standard Practice for Extension of Data From Fire Resistance Tests Conducted in Accordance with ASTM E 119 |
| ASTM E 119 : 2016 | Standard Test Methods for Fire Tests of Building Construction and Materials |
| NFPA 90A:2024 | Standard for the Installation of Air-Conditioning and Ventilating Systems |
| UL 263:14ED 2011-06-21 | Fire Tests of Building Construction and Materials |
| ASTM E 1529 : 2022 | Standard Test Methods for Determining Effects of Large Hydrocarbon Pool Fires on Structural Members and Assemblies |
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