GENERAL-Replacement of Damaged Earthing Conductor at Tax towers , Karamana-Electrical work-General Electrical Work

OD161957/2025-2026:Supply and fixing 25mmx3 mm flat aluminum conductor should be tested as per IEC 62561 including Electrical resistance, resistivity, Tensile , cyclic test from International/National accredited lab with suitable Stainless steel clamp : For down conductor/vertical run on wall/ concrete building Meets the requirement of VDE0185/305(IEC 62305) conductor to be (E-AlMgSiO5 corresponds to DIN 48801).Conductor Holder to be Stainless steel Metallic holder including M8 Screw to connect the conductor holder. Conductor holder @ 1 meter distance. Vertical Run Drillable Areas

OD161856/2025-2026: Reclamping the existing Aluminium conductor on surface of wall/ parapet/ existing cable tray using stainless steel clamps ,spacing of clamps not exceeding 1 m, making good the damages, colour washing etc. as required

14.72:Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done .