Fabrication Works Tenders

33(b)Extra on erection rates for steel work manually under item 3(a)(i), 3(a)(ii), 3(b) 36 (i),3(b)(ii) &3(b)(iii) @ 50%.(As per Annexure B in FORM-5 of attached tender document 3(b) (iii)Erection of special fabricated and galvanised steel structures other than Portals & traction- Masts not covered under items 3(b)(i) &3(b)(ii)

"Supply of material, fabrication of Metre clamps of size minimum 25x3 mm & GI screw of size minimum 2 inch, and clamping of cables : 1.The cable shall be clamped on wall / structure of station building or any service building with G.I. clamps made out by G.I. flat of 25mm x 3mm size minimum and GI screw of size minimum 2 inch, at every one meter distance. 2.The clamp shall be suitably shaped as per site requirement. The clamp shall be fabricated after the site survey by the contractor, as per actual size/ load requirement. GI flat spacers shall be of minimum 3 mm thick. 3.All the cables shall be clamped individually. 4.The clamp shall be fixed with suitable galvanized nut bolts/ fasteners with washers / standard quality counter sunk headed self- threading G.I. screws. " Total 76923.00 Item- 73 Supply & fixing of G.I. pipe 'B' class 50mm dia for cable protection S No. Item No Description of Item Unit Qty Rate Amount

VRV Panel - Design, fabrication, supply, installation, testing and commissioning of panels fabricated out of 2mm thick for structural members and 1.6mm thick for door and covers CRCA sheet in cubicle compartmentalize free standing floor mounted/ wall mounted powder coated with reinforcement wherever necessary. Cable gland plates shall be provided on top and bottom. Panels have 2 Nos. earthing terminals. Panels shall be suitable for 415V, 3-phase, 4-wire, 50Hz supply system lifting hooks shall also be provided in case of large panels. Degree of ingress protection shall be IP42. as per followings-ODU Power Supply isolator Panel (Terrace Floor)Incomer (2 No.):200 A, TPN MCCB (35 KA) with adjustable O/L fix short circuit, 200 Amps TPN Aluminium busbars, colour coded with heat shrinkable insulation sleeves, Volt meter /Ammeter/Indication Lamps, Outgoings - 8 Nos 63A TPN MCCB for VRV ODU and 2 Nos 63A MCB Spare complete in all respect.

B16 Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification All other type of structures kg 2000.00

TBS19 Mounting Structures : 66kV Side Mounting structure, Design , fabrication and supply of Galvanised Steel supporting mounting structure including Bolts & Nuts (Lattice type) as per specifications. i) 66 KV Isolators live point height 5500 mm (0.613 MT) t 0.61 0.61 1.23

fabrication of 50 * 8 mm clamps