Specifications


All Lightning masts manufactured from “A-grade” hi tensile Galvanized steel tubing

All masts undergo stress testing processes on site after hoisting

Our hoisting technique put a lot of strain on the mast testing the strengt of the steel

Mast height range: 14meter - 27meter

SABS A-grade 16mm x 1500mm earth rods used in earthing systems

50mm bare copper cable used in earthing systems

Earth resistance readings below 10 ohm achieved whit a calibrated earth resistance tester certificate supplied white installation

Crowfoot or ring earth system used, depending on soil composition

Earth system equipotentially bonded

certificate of final resistance issued on completion of installation

5 year guarantee against defective materials and workmanship