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.
For a roof antenna the biggest adjustments you can make involve protecting your antenna at all the places it can be exposed.
Therefore optimal lightning protection indicates do not put the antenna above all other lightning attractors.
There are three spots to secure.
Of course performance won t be as good as with an outdoor antenna up high but it may be good enough.
That is unless you have a metal roof or radiant barrier.
Lightning surge protector f female to f female dc 3 ghz 75 ohm with 90 v gas tube surge arrester lightning arrester f female to female 4 3 out of 5 stars 102.
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.
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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The roof and walls will shield the antenna from lightning strikes.
Attic installation is best because it gets you as high as practical.
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