Quote:
Originally Posted by Skip
I'll let him answer but my experience is that they actually attract lightning, but you can still get a lightning strike nearby that comes into your house via the cables/wires. Remember the heavy roof wire leads the lightning into the ground at your foundation. Cab still come in via the burried TV cable, etc. I know of one instance where the lightning hit the roof shingles and not the spikes and still caused a fire to the house. They are not 100% effective. But they might help. Hard to collect data on a system like that.
Skip
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I appreciate your input, thanks.