How much thick is the reinforcement used in the lightning belt?
A parapet part of 10-12 galvanized steel bar, vertical part of a class of welded steel structure, the underground part of a class of not less than 16 bar.
Phi 10- Phi 12 galvanized steel bar, with dark laid on the parapet wall or roof leveling layer, the spacing is not greater than 20 meters. When the lightning rod is added to the projecting roof of the building, a steel tube lightning rod or a round bar lightning rod is adopted. Remember to need zinc plating. Joints need to be painted after anti-corrosion paint. Welding overlap shall be standardized construction.
