When is the last time you evaluated your lightning protection system? There are several free resources available about lightning protection, finding installers, education, etc. from the nonprofit, Lightning Protection Institute.
lightning protection and how to approach lightning protection for different building types. http://lightning.org/learn-more/read-learn/
Lightning Protection & Insurance. http://lightning.org/learn-more/lightning-protection-insurance/
Videos. http://lightning.org/learn-more/watch-learn/
The Lightning Protection Institute (LPI) is a nationwide not-for-profit organization founded in 1955 to promote lightning protection education, awareness and safety. LPI membership is comprised of manufacturers, contractors, scientists, architects, engineers and safety directors – all who are interested in promoting lightning safety and improving the science of lightning protection. LPI members are dedicated to ensuring that today’s lightning protection systems provide the best possible quality in both materials and installation practices for maximum safety.