NFPA 780 Lightning Protection Systems
The National Fire Protection Association (NFPA)* Standard for the Installation
of Lightning Protection Systems
(NFPA 780) is available online at (49 page pdf):
Due to copyright
laws, itís highly unusual to find an entire Code on line (free).
* NFPA is the organization that also prepares the National Electrical Code
(NEC) NFPA 70.
"If you didn't have the time or money to do it right in the first place, when will you get the time/$ to fix it?"