Item Pointed Stainless Steel Ground Rod Material Copper Layer and Stainless Steel Core Copper Layer Thickness >=0.254mm/0.5-1.0mm Straightness error <=1mm/m Service life >=50 years Tensile strength >=580Nm/mm Purity of Copper >=99.95% Diameter 12mm; 13mm; 13.5mm; 14mm Length 4ft; 6ft
Building Lightning Rod,alternate named lightning protection devices,used for protecting the building when raining and lightning .The lightning rod installed on the building and transfer the electric to earthing metal to protect the building . Our SLE lightning rod comply with GB standard . Customized lightning rod available 1. Winding:There is a large protection area without winding. For example, when the winding rate less than 0.001%, (Apparently at such circumstance, the object protected has little opportunity to be winded.) and the protection up to 55 ° angle, compared to the traditional real lightning rod, controllable discharging lighting rod almost has no opportunity to be winded.