Lightning rod for Dome Roof 1

[16548613513]

Hi everyone,

I have a question regarding to lightning rod for approx. 40 meters geodesic dome roof.

How many lighting rods is enough for safety? Is there any standard in API or somewhere else?

Thanks in advance

 

[Dhurjati Sen]

Dear osmanyogun,

Check API RP 2003 and NFPA - 780.

Regards.

DHURJATI SEN
Kolkata, India