Or copy this URL:
https://www.metalroofing.com/spirit/comment/6391/find/
We are just an association for Noprth America. As to lightning, a metal roof will disperse the ennergy and as it is inert there is no moisture to expand when hit and explode. Some people do take braided copper cable and ground the roof to steel rods in the ground as an additional precaution.
8/3/2005
Dura-Loc Roofing Systems, Inc.
8/3/2005