This minimizes the damage your home will sustain.
Roof antenna lightning protection.
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.
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For a roof antenna the biggest adjustments you can make involve protecting your antenna at all the places it can be exposed.
That is unless you have a metal roof or radiant barrier.
Protection for a tv antenna which is located on a roof should be at three points.
The roof and walls will shield the antenna from lightning strikes.
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Therefore optimal lightning protection indicates do not put the antenna above all other lightning attractors.
Of course performance won t be as good as with an outdoor antenna up high but it may be good enough.
1 ground connections at the antenna the antenna mast and lead in wires as well as control wires for the rotator or similar equipment should have a ground routed via the shortest possible path without sharp bends or kinks to a ground rod which is connected to the main earth ground for the home electrical system.
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Attic installation is best because it gets you as high as practical.
Are there tall trees nearby which are more likely to divert lightning strikes.