Standard for the installation of lightning protection systems. Nfpa 780 includes lightning protection for typical building construction in chapter four as requirements for ordinary structures. Standard for the installation of lightning protection systems, 2008 nfpa standards are of national fire protection association nfpa. Raise protection from lightning exposure to new heights with the 2008 nfpa 780. Try our free lightning risk assessment calculator for your residential or commercial building. The topics presented are the final actions for the new standard, due out after the. Lightning protection standard 780 to be deleted by the nfpa. Standard for the installation of lightning protection systems, 2014 nfpa standards are of national fire protection association nfpa. In order to design an effective lightning protection system with franklin rods or capturing meshes, the following rules shall apply. The work covered by this section of the specifications consists of furnishing all labor, materials, and items of service required for the completion of a functional and unobtrusive lightning protection system as.
Nfpa780 2017 question national fire protection association. Introductory lightning protection design per nfpa 780 a. Nfpa 780 technical committee on lightning protection and. Nfpa 780 and ul 96a lightning protection installation.
The national fire protection association nfp a estimates ther e wer e. Ul 96a installation requirements for lightning protection systems. The one point that i have observed is that none of the lightning protection standards really address the reliability and resistance of the grounding electrode system. The calculator is built following nfpa 780 standards. This illustration identifies the components and introduces the basic rules for an.
If installed in or attached to a building or structure, metal piping systems, including gas piping, that is likely to become. Pdf standard for the installation of lightning protection systems. Jan, 2014 nfpa 780 detailed risk assessment using flashes per year from simulation 18. Nfpa 780 provides lightning protection system installation requirements to safeguard people and property from fire risk and related hazards associated with lightning exposure. Nfpa 780, standard for the installation of lightning protection systems if a digital product is offered and you select pdf or digital access, you are purchasing a license to access nfpa information electronically. The 2020 edition offers stateoftheart provisions for installations, including onsite physical inspections of completed. When lightning strikes loehr lightning protection co. In nfpa 780 and the lpi 175, there is mention that low resistance is desirable, but not really defined in terms that i can apply in the field. Ecle nfpa 780 simplified lightning risk assessment calculator.
Design calculations of lightning protection systems part. Presentation to lpi meeting, march 2007 what to expect in the 2007 nfpa 780 standard for the installation of lightning protection systems john m. Today, i will introduce to you, the most powerful excel spreadsheet for. Provide and install a complete lightning protection system in compliance with the specifications and standards of the most current editions of the national fire protection associations lightning. This guide is designed to assist in that determination. Designing lightning protection systems using sparkta nfpa. Introductory lightning protection design per nfpa 780 a pdh. The current version of nfpa 780 is the result of the domination and control of technical committees by parties who, due to their roles as manufacturers, distributers, installers, or consultants to the franklin rod lightning protection system. Note that components of a lightning protection system should comply with ul 96 standard for lightning protection components and be listed by ul. Nfpa 780 standard for the installation of lightning. Nfpa 780, standard for lightning protection systems. Origin and development of nfpa 780 nfpa first adopted specifications for protection of buildings against lightning in 1904. Be able to interpret lightning protection drawings.
This illustration identifies the components and introduces the basic rules for an nfpa 7802011 lightning protection system. Nfpa 780 simplified risk assessment using flashes per year flashes per year calculated using the results of the simulation the yearly lightning strike frequency nd is greater than the tolerable lightning frequency nc nd nc installing a lightning protection system is recommended. Agenda technical committee on standard for the installation of lightning protection systems first draft meeting denver, co september 22 26, 2014. Immediately identify misinstallation of a lightning protection system and know what to do to correct it. How to protect your house from lightning premier power inc. What to expect in the 2007 nfpa 780 standard for the installation of lightning protection systems john m. Nfpa 780 standard for the installation of lightning protection systems 1997 this edition of nfpa 780 was prepared by the technical committee on lightning protection and acted on by the national fire protection association, inc. Designing lightning protection systems using sparkta nfpa 780 simplified risk assessment. Ul publishes certificates for installations that comply with applicable inspection standards such as ul 96a, the standard for installation requirements for lightning protection systems. Ecle nfpa 780 simplified lightning risk assessment. The national fire protection association first adopted specifications for protection of. The 780 document covers many specialty constructions from hazardous materials storage to boats and ships to. To the left are the air terminals, conductors, supports, and ground rods.
Jan 01, 2004 raise protection from lightning exposure to new heights with the 2008 nfpa 780. Reflecting the latest protection methods, devices, and safety challenges, the 2017 edition of nfpa 780. In article design calculations of lightning protection systems part two, i indicated the lightning protection design process involves a number of design steps as in fig. Installation of lightning protection systems to nfpa 780ul 96a application standards nfpa 780 and ul 96a cover assessment of risk from lightning and installation of an appropriate lps. Staff liaison national fire protection association. With the issuance of the 1995 edition, the name of the document was changed from lightning protection code to standard for the installation of lightning protection systems. Specifically the council undertook under the tenns of the settlement agreement, to consider the issuance of a standard for ese systems that would be separate and distinct from nfpa 780. Following the installation of the lightning protection system it can be site inspected and a ul master label certificate will be issued to compliant systems. If the nfpa 780 standard had permitted the use of streamer influencing technology, it is likely that such a massive level of damage would not have occurred. Lightning protection systems 2000 edition this edition of nfpa 780, standard for the installation of lightning protection systems, was prepared by the technical committee on lightning protection and acted on by the national fire protection association, inc.
The lightning grounding electrode is a dedicated part of the lightning protection system. Standard for the installation of lightning protection systems is essential for designers, installers, insurance professionals, ahjs, and. On october 4, 2001, the standards council of nfpa national fire protection association dismissed the appeal of the hearys, decided to continue its standard on lightning protection no. Fully updated to reflect the latest protection methods, devices, and safety challenges, the 2014 nfpa 780. Nfpa 780, standard for the installation of lightning protection systems, delivers a flexible approach to providing applicable safety protocols for lightning hazards based on the use of the building or structure. Ul 96 lightning protection components ul 467 grounding and bonding equipment nfpa 780 standard for the installation of lightning protection systems. The earthtermination system, also known as a lightning protection grounding. We would like to show you a description here but the site wont allow us. Nfpa and the nfpa logos are trademarks and service marks of nfpa. It is not within the scope of this document either.
Nfpa 780 is the standard which deals with the installation of lightning protection systems and is one of the references used for the florida limited energy contractor licensing exam. Nfpa 780 standard for the installation of lighting protection. Iec623052 need for lightning protection, nfpa 780 simplified method. Standard for the installation of lightning protection systems is essential for designers, installers, insurance. In 1945, the nfpacommittee and the parallel american standards association asa committee on protection against lightning. Understand the alternatives and differences of opinion present in the lightning protection marketplace. Nfpn safer design for safer play a lightning safety.
Standard for the installation of lightning protection systems 51. This report on comments was prepared by the technical committee on lightning protection, and documents its action on the comments received on its report on proposals on nfpa 780, standard on lightning protection, 2004 edition, as published in the report on proposals for the 2007 june meeting. Objective familiarize with major revisions for 2007 nfpa 780. Nfpa 780 is the principle lightning protection standard in the u.
Installations must be installed in conformance with nfpa 780 1 and sansiec 60325 2. Reflecting the latest protection methods, devices, and safety challenges, the 2017 spanish edition of nfpa 780, standard for the installation of lightning protection systems is the new industry benchmark for protecting lives and property from fire and related dangers associated with lightning events. Immediate release of nfpa 780, 2000 edition to ensure consistency of lightning protection techniques used in the united states with best available practice and. Design calculations of lightning protection systems part eight. Report on comments a2007 roc copyright, nfpa nfpa 780. Persons graduating from this 2 to 3day class will be able to evaluate and inspect an existing lightning protection system for compliance with nfpa 780. Nfpa 780 standard for the installation of lightning protection systems.
These materials provide the best joining features in terms of weathering and. Continuance of the project on lightning protection and continued maintenance of the nfpa 780, standard for the installation of lightning protection systems. Nfpa 780 provides lightning protection system installation requirements to safeguard people and property from fire risk and related hazards associated with. Nfpa 780 standard for the installation of lighting protection systems 2011 edition. Concerns of corrosive effects with respect to lightning protection. Other non lightning systems requiring grounding shall be integrated bonded or connected to the lightning ground to form a common ground potential see section 4. Any lightningprotection system must be grounded, and the lightningprotection ground must be bonded to the electrical equipment grounding system. The type of seperation between the lightning protection and the body in question, in which flashover may occur.
Dont expect the lightning protection standard nfpa 780 to provide guidance either, for the prevention of lightning damage to equipment. Introductory lightning protection design per nfpa 780. Bonding, grounding and surge protection are integral parts of a topologically shielded. An updated nfpa 780, lpi 175 and ul 96a risk assessment is forthcoming. The effects of lightning currents must be minimised through bond. Nfpa 780 detailed risk assessment using flashes per year from simulation 21. Major changes in the 2017 edition of nfpa 780 provide greater oversight and new understanding of lightning protection systems and lightning hazards reflecting the latest protection methods, devices, and safety challenges, the 2017 edition of nfpa 780. The appropriate standards for lightning protection in these markets are. Why, when, what and where national electrical code nfpa 702014 bonding of piping systems b other metal piping. The course content is in a pdf file 648 kb introductory lightning protection design per nfpa. Identify the most likely lightning strike roofs add air terminals and simulate 19. Lightning loss risk assessment involves the evaluation of various criteria to determine the risk of loss due to lightning. If the grounded metal object in question is within this horizontal distance to the lps, it must be bonded to the system. Standard for the installation of lightning protection systems is the new industry benchmark for protecting lives and property from fire and.
Standard for the installation of lightning protection. No other ground shall be used as a lightning ground see section 4. Nfpa technical committee on lightning protection nfpa 780. Nfpa standards are reproduced with nfpas permission by.
Jul 21, 2017 nfpa 780 is the principle lightning protection standard in the u. Bring your knowledge in line with the latest protection methods and devices. The 2014 nfpa 780 responds to industry developments with added coverage of new topics to increase protection against dangerous lightning hazards fully updated to reflect the latest protection methods, devices, and safety challenges, the 2014 nfpa 780. The goal of this course is to learn how to design lightning protection systems.
Principles of grounding of lightning protection systems per. Buy nfpa 780, standard for the installation of lightning. Pdf nfpa 780proposed 2017 edition standard for the. Calculate the yearly lightning strike frequency nd and the tolerable lightning frequency nc. To the right are electric power service components which are essential to lightning protection. Most commonly used for nfpa 780 zone of protection. Alternatives are not discussed which might provide opportunities for cost reduction, sometimes with an associated reduction in protection. Established in 1984, east coast lightning equipment provides highquality, ul listed lightning protection system components to the lightning protection and professional design industries throughout the usa, canada, central america, and the middle east. Code, nfpa 780, for a lightning protection system, if installed. Installation of lightning protection systems contains technical revisions throughout the standard and is your key to reducing dangerous and deadly lightning hazards. Nfpa 780 2004 edition standard for the installation of lightning protection. The onsite inspection process provides assurance that the lightning protection system complies with the appropriate standards. Risk assessment calculator, maxwell lightning protection co.
Standard for the installation of lightning protection systems is the new industry benchmark for protecting lives and property. Lightning protection equipment lightning protection. Standard for the installation of lightning protection systems is the new industry benchmark for protecting lives and property from fire and related dangers associated with lightning events. Structures to be protected are defined as one of two classes, as. Design calculations of lightning protection systems part thirteen. This calculator shows the low point of the rolling sphere between the two structures. This intensive training provides the electricianinspectortechnician with an understanding of the details of nfpa 780 lightning protection system designs and inspectionmaintenancetesting. Nfpa 780 standard for the installation of lightning protection systems 2017 edition this. Available only in pdf format the 2014 nfpa 780 responds to industry developments with added coverage of new topics to increase protection against dangerous lightning hazards.