This minimizes the damage your home will sustain.
Roof antenna lightning protection.
Two disconnect the antenna lead in an ground it as close to the entry point as possible.
That is unless you have a metal roof or radiant barrier.
Are there tall trees nearby which are more likely to divert lightning strikes.
Protection for a tv antenna which is located on a roof should be at three points.
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Of course performance won t be as good as with an outdoor antenna up high but it may be good enough.
A lightning protection system will not keep your house from being struck by lightning but a properly installed system will instead provide a safe path from the site of the lightning strike which is often on the roof to the ground.
For a roof antenna the biggest adjustments you can make involve protecting your antenna at all the places it can be exposed.
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As with most risks certain precautions can be taken that will greatly minimize your chances of lightning striking your roof antenna and starting a fire.
Therefore optimal lightning protection indicates do not put the antenna above all other lightning attractors.
There are three spots to secure.
Attic installation is best because it gets you as high as practical.