NFPA 780-2020 PDF Download

NFPA 780-2020 is a comprehensive document that provides the most current information and requirements for the safe installation of lightning protection systems. This standard serves as an industry benchmark for lightning safety and aims to protect lives and property from fire and other dangers associated with lightning events.

NFPA 780 covers a wide range of topics related to lightning protection, including protection methods, devices, and safety challenges. It offers flexible approaches to providing appropriate protection protocols based on the specific use of the building or structure. The 2020 edition also emphasizes the importance of on-site physical inspections of completed installations as well as periodic testing and inspections.

This standard includes various revisions and updates. For example, Section 4.9 clarifies general requirements for main conductors, while Chapter 7 acknowledges lightning electromagnetic pulse (LEMP) as a source of ignition in classified locations. Chapter 11 provides clearer application requirements for lightning protection at airfields. Additionally, a new annex, Annex N, has been added to guide the lightning protection of nonmetallic tanks containing combustible or flammable materials.

NFPA 780-2020 is an essential reference for facility managers, installers, inspectors, and AHJs. It equips professionals with the necessary information to perform lightning protection system installations according to the latest standards, thereby reducing lightning-related risks.