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Revised criteria clarifying that the required pressure is to be calculated at the outlet of the hose valve
All-new Chapter 12 addressing LP-Gas requirements for over-the-road vehicles incorporating the latest available technology
The 2021 edition represents some of the most substantial revisions since the guide's original publication
Major revisions to Annex E covering foam health
occupancy-specific protections
2024 NFPA 90A Standard for the Installation of Air-Conditioning and Ventilating Systems 2024 Standard Revised criteria clarifying that theNFPA 90A, Standard for the Installation of Air Conditioning and Ventilating Systems 2024 edition establishes mandatory requirements for fire protection in heating, ventilation, and air conditioning (HVAC) systems addressing smoke migration control, fire hazard reduction, and the safe installation of forced air systems across all building types. This ANSI approved standard covers building construction requirements, filters, ducts, dampers, controls,
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