Depending on the building s size and configuration additional air terminals are required around the roof perimeter at intervals not exceeding 20 feet within the field of the roof on rooftop equipment and as dictated by the standards.
Roof lightning rods.
Finials accessories and mounting brackets.
Let us understand it this way.
Lightning tends to strike the highest point in any terrain but lightning can also be capricious random.
Steel roofing materials are no more attractive to lightning than any other type of roofing material.
Does a metal roof need a lightning rod attached.
The most obvious above roof components are air terminals formerly called lightning rods.
It is a very common misconception that a lightning rod attracts lightning.
Roof finials and ornaments lightning protection.
The only aim of a lightning strike is to neutralize itself with the ground.
A lightning rod is erected on the roof of a building and it is connected to a conducting channel to take the huge discharge of electricity into the ground.