High-mast Lighting

MAST STRUCTUR :Our high mast is a continuously tapered, polygonal cross section of at least 20 sides, presenting a good and pleasing appearance which is based on proven in tension design conforming to the Technical report.

High mast is fabricated from steel plates Conforming IS Standard, cut and folded to from a polygonal section. Masts are in two sections for 12 - 20 Mtr. and in three sections for 20 & 30 MTr. heights having only longitudinal weld conforming to BS 5135/AWS. The mast is provided with a fully penetrated flange which is free from any laminations or incursions. The welded connection of the base flange is fully developed to the strength of the entire section. The base flange is provided with supplementary gussets between bolt holes to ensure elimination of helical stress concentration. For environmental protection of the mast, the entire fabricated mast is Hot Dip Galvanized (86 Microns) internally and externally, having uniform coating.