Stone curtain wall 2-storey villa height of not more than 12 meters that specification has to do need to do lightning protection please God express
Norms and there is no provisions of the curtain wall is necessary to do lightning, but all the provisions of the third class of mine building buildings, it is necessary according to the provisions of the third type of mine structures to do the relevant lightning protection measures.
To do, three types of mine that is more than 60 meters to do lightning network, but less than 60 meters below the measures should be done to pull the mine, that is, in the parapet to do a pressure ring can be.
