Kolkata Municipal Corporation Tender

Concealed Wiring With PVC Insulated and Sheathed Wires in Polythene Pipes - Laying & Fixing Polythene Pipe,  MS Boxes, Switches etc. Supplying and fixing polythene pipe complete with fittings as necy. under ceiling/beam, bound with 22 SWG GI binding wire incl. supplying and drawing 1x18 SWG GI Wire as fish wire inside the pipes and fittings and providing 50 mm dia disc of MS sheet (20 SWG) having colour paint at one face fastened at the load point end of the polythene pipe with fish wire (synchronizing with roof/beam casting work of building construction)(e) 40mm dia 3mm thick Polythene Pipe

Supplying and fixing 415V, TPN SFU with sheet steel enclosure on flat iron/angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. angel iron frame  125A Siemens

SCHEDULE OF RATES   FOR EARTHING INSTALLATIONS.Earthing Installation by GI pipe ... (FOR Sub(station Neutral/Equipment earthing).Earthing with 65 mm dia GI pipe (TATA(Medium)x 3.0 Mts. long and 1 No. 50 mm x 6 mm galvanized   (HOT Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 65 mm dia GI pipe (ISI Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts

Supplying and fixing sheet steel (16SWG) cable end box on TPN SFU enclosure with nuts bolts etc incl. powder coated painting. 63/125A

Fixing only starters ( FOR motor control) on flat iron frame / angle iron frame on wallAuto-Trans  FORmer starter   FOR motor (above 5 HP upto 15 HP ) On angle iron frame ( FOR higher rating)

Supplying and fixing 240/415 V change over (MCB module) of on din rail of existing DBs/ enclosure and necessary connection. Havells 63 A FP

Earth busbar Supplying & fixing earth busbar of galvanized   (HOT Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required

Fixing only Voltmeter/Ammeter/Energy meter with screws & other fixing materials incl. making necessary holes and connections

Supplying of 1.1 KV. Grade PVC insulated Conductor of following cables (make: Polycab/ Gloster/Havells/):Size in Sq. mm,  No & dia. of wire in mm , No of Core - 240 37/3.00 4

Supply & delivery of 415 V, 50 Hz,3 Ph.AC Fully Automatic Star Delta Starter of Continuous duty in sheet steel enclosure of the following capacity (make:L&T/ABB/SCHNEIDER): 50 HP ( with Relay of Max Range in Amp 28-42)

Supply & fixing of 415/440 Volt, HRC fuse (Make: L&T/ Havels/CGL/GE).for 250 Amp Supply and fixing of analog Ammeter ranging 0-100Amps having C.R ratio of 100/5A, 144 mm sq size (make:AE/KAPPA/IMP).

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand(approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required 4 x 80/0.4 (10 sqmm)

Supplying and fixing 415V, TPN SFU with sheet steel enclosure on flat iron/angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. angel iron frame  415A Siemens

Bus-Bar Chambers : Supplying & fixing sheet metal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required ... ( As per Drawing no. 470 of PWD Specification Book ... May 1991) Dimension ofAl 4 x (2x 80x5) mm. bars[85mm long) Dimension of Sheet 500x150mm  Metal Box Rate / Mt.of completechamber 415 V, 1000 A

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire(Brand(approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required 3 x 36/0.3 (2.5 sqmm)

Concealed Wiring With PVC Insulated and Sheathed Wires in Polythene Pipes - Laying & Fixing PolythenePipe, MS Boxes, Switches etc.Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch (Brand(approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing   FOR switch by cutting bakelite/perspex cover and making necessary connections as required

Finishing cable ends.(b)Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials.(xxii)3... core 240 sqmm cable

Supply and delivery of direct rotary handel of MCCBs (Make: L & T/ABB/Schneider/Simence/GE) Direct rotary handle 16-100A, 415V

Supply and delivery of Switch disconection fuse unit in open execution(Make: L&T/Havels/CGL/GE) of the following current rating:125A, TPN

Supply and delivery of Switch disconection fuse unit in open execution(Make: L&T/Havels/CGL/GE) of the following current rating: 200A, TPN

BUILDING WORKS (F) STRUCTURAL STEEL WORKS, GRILLS, GATES ETC. A. ORIGINAL WORKS 1. M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length,fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weighing not less than 22.5 Kg. / m. or 15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc. and no seperate payment being made for these items, as per direction of Engineer In Charge. The rates are considered for a height of erection 8m. / 2nd floor level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initiial 8m. or part thereof. II) For Structural Works in Roof Trusses etc. using joists, channels and angles of specified section weighing less than 22.5 kg/ m

Earthing connection from earth electrode to Trans  FORmer Neutral/Earth Busbar.Extra   FOR connecting the neutral of Trans  FORmer/Earth busbar to earth electrode including S & F 50 mm x 6 mm Galvanized   (HOT Dip) steel strip on wall/floor with GI saddles & insulating the same by one layer of PVC strip over one layer of ampere tape

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand(approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required 4x126/0.4 (16 sqmm) + 2x80/0.4 (10 sqmm) as ECC

A N N E X U R E - I Basic Rate of Materials: (All Rates of materials from K-1 to K-14 are excluding VAT)143. Copper Plate,Copper Strip

Supply, fixing of single phase preventer, L & T make: SPPR-sz5(7wire), 380V

Finishing cable ends.(b)Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials.3... core 70 sqmm cable

Sub Total

GST 18%

CESS 1%