Bengaluru Water Supply And Sewerage Board Tender

No.4 - 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

No.5 - Providing and laying in position Ready Mixed or Batch Mixed concrete as per IS 10262 mix design procedure for Cement Concrete works in all types of Structures other than Road works, using coarse aggregate and fine aggregate derived from natural sources, Ordinary Portland Cement (OPC) @ 75% & GGBS @ 25% proportion, admixtures to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the Engineer-in-charge.

No.6 - Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m

No.7 - Supply of submersible type, On line Booste pumpset, 30 KW / 40 HP, 2800rpm, 3phase, 415V, 50Hz, suction & delivery size 150 /150mm, 3 stage, for the Discharge of 6000LPM @ 30 Mtr Head. Suitable for the existing pipe line size @ Yemalur

No.8 - Supply of submersible type, Online Booster pump set, 30HP, 2800rpm, 3phase, 415V, 50Hz, suction & delivery size 150/150mm, single stage, for the Discharge of 6000LPM @ 15 Mtr Head.

No.9 - Supply and fixing of outdoor type 40HP Star Delta Starter panel cum BESCOM metering panel with Motor Protection OLR relay, dry run protection and earth fault protections, floor mounted, cable entry bottom, Busbar arrabgements for the Metering CT, provision for MCCB for the pumpset

No.10 - Supply and fixing of 30 HP Star Delta Starter panel with Motor Protection OLR relay, dry run protection and earth fault protections for the pumpset

No.11 - Providing and fixing LT cable of size 4 x 25 Sqm suitable for centrifugal pump sets with ISI mark and its latest amendments

No.12 - Charges for Erection & alignment the ONLINE Booser pump sets in side the pipeline and LT panel erections and cable connections and Metering CT, connections, testing and commissioning the pumpset with the distribution network

No.13 - Mobile Hydraulic Crane 15 t capacity

No.14 - Dewatering the sewage / storm water by using reqired HP submersible pump for the diversion of storm / sewage during the execution of work. Considering for one Pump. 5 hp pump

No.15 - Providing and fixing DI Resilient seated soft sealing SLUICE VALVE of various dia. with body bonnet of Ductile Iron (DI) conforming ti IS-1865 with the latest amendments and of grade GGG 40/50, shaft of stainless steel, wedge fully rubber lined with EDPM seals of NBR and the valves should be vacum tight and 100% leak proof with face to face dimensions as per IS 14846-2000 with the latest amendments only. The stem sealing should be with toroidal sealing rings (minimum 2 " O " rings). Body and bonnet should be coated with Electrostatically applied Epoxy Powder Coating with minimum coating thickness of 250 micron both inside and outside. The rate is inclusive of cost of valves, T.P set, galvanized bolts & nuts and rubber insertions etc. but excluding earth work. For PN-10: (Note: TP set should be considered only for DI pipes estimate. For MS pipes estimates, TP sets cost of corresponding dia shall be deducted from the SR rates of valves and provision for corresponding dia MS flanges should be made in the estimate.) etc. complete (a) For Suilce Valve of PN 16.0 and 150mm

No.15b - For Suilce Valve of PN 16.0 and 250mm

No.15c - For Suilce Valve of PN 16.0 and 300mm

No.16 - Providing, fabricaing and fixing at site various diameters of MS Flanges as per IS standards to fix sluice valves as per sketch. The rate to include cost of all materials, labour, consumables, hire charges for tools and tackles, weldiing equipments etc. complete as per instructions of the Engineer in charge for (a) Flanges of 150 mm dia and 16 mm thick.

No.16b - Flanges of 250 mm dia and 20 mm thick.

No.16c - Flanges of 300 mm dia and 20 mm thick.

No.16d - Flanges of 450 mm dia and 25 mm thick.

No.17 - Providing, fabricating and fixing at site various diameter MS MJ ends to suit CI / DI pipe as per the sketch . The cost is inclusive of all materials, i.e, rubber 'O' rings, flanges, bolts and nuts, consumables, hire charges, tools and tackles, welding equipments, lead and lifts, etc. complete as per the instructions of Engineer in charge (a) For CI / DI pipes of 150mm dia

No.17b - For CI / DI pipes of 250mm dia

No.17c - For CI / DI pipes of 450mm dia

No.18 - Manufacturing, providing, trasporting, rolling, lowering, laying, jointing & testing and commissioning of MS specials of minimum 8mm thick such as bends, tail pieces, reduces etc. conforming to IS-7322:1985 with latest amendments and including perfect linking and welding of joints to correct position includng cost and conveyance of materials with all lead and lifts, cost all labour and giving satisfactory hydraulic test as per IS:3589:2001 with latest amendments for test pressure and working pressure both at factory and site etc. complete as per detailed specifications with inside lining two coat of food grade epoxy painting of approved make with Each coat of 250 micron thick (after dry) over one coat of food grade epoxy primer of approved make with minium of 50 micron thick (after dry) and outside 25mm thick coating in CM 1:3 by providing 50x50mm weld mesh including loading and unloading of the pipes for the following category to suit PSC / MS / CI / AC / DI / PVC pipes. The weight of MS shell only by considered before lining and coating for arriving at the rate. The thickness of plate will be specified by the engineer. (Contractor will make his own arrangements for procuring water for testing for: Note: 1) For small works where the C.M. lining is not practicable for inside surface of the pipe, food grade expoxy painting of two coat over one coat of epoxy primer may be proposed and got approved. 2) The above rates are applicable only for pipe works etc. complete Pipe bends,branches, tail pieces, reducers etc. for upto 500mm dia pipes

No.19 - Supply and delivery at site Brand new best make PVC insulated cable of Flat 3 core (sheathed) of nominal cross sectional area as per IS 694-1990 with ISI Mark and as per its latest amendments. - 1x3x10 Sqm

No.20 - 1.1 KV, XLPE or Heat resistant PVC insulated, PVC exutruted Inner Seath Armoured LTUG Cable as per IS-1554 (Part 1) or IS-7098 Part-1, Armouring strip thickness and resistivity as per IS-3975 - 70 Sqmm, 3.5 Core, (18 GI Strips - 4 x 0.8 mm)

No.21 - Laying of cable in Existing Trench/GI pipe/Stone Ware/RCC Hume pipe using Wooden / Aluminum Rollers as directed by the departmental staff - 35 to 95 Sqmm

No.22 - Labour charges for providing connection using insulated sheathed steel wire cable as per IS 1554/ 1988 with latest amendments from KPTCL pole to meter board unit, with all necessary materials ,tools and equipments,as per specificationswith testing of as per instructions of engineer incharge of work. 3 x 10 sqmm (suitable for over head mains)

No.23 - Providing, Laying and Fixing of GI pipes conforming to IS 1239:1990 with latest amendments complete with GI fittings (excluding the cost of fittings) with cuts and threads wherever necessary, including testing for water tightness, with all lead and commissioning. (contractor will make his own arrangements for procuring water for testing) For:Heavy Duty GI Pipe etc. complete. Medium Duty GI pipe of 100mm dia

No.24 - Digging of Pit for providing GI Pipe type Earthing Ordinary Soil per pit

No.25 - Supplying & Fixing Chemical earthling for grounding. Conduits, IC cut-outs & other equipments back fill compound which is non-corrosive, thermally conductive, potential to permissible limits, superior Fault conduction capacity, non toxic, weather resistance & capable of achieving ohmic value less than one ohm - Using 6ft. Copper bonded rod with backfill compound

No.26 - Supplying and fixing single phase preventer using necessary wires over an existing panel board suitable for motor upto 20 HP capacities.

No.27 - Supplying & fixing of Porcelain fuse channel with cut out on existing wooden/panel using necessary nuts, bolts and washers.- 100A

No.28 - Supplying of Switch disconnector fuse unit (TPN) HRC type (but without HRC fuses). With AC-23A duty and as per IS- 13947. - 100A

No.29 - Supplying and fixing HRC fuse units base on existing switch /panel board.. 100 to 300 A

No.30 - Supplying and fixing HRC fuse link on existing switch fuse base with W loss as per IS-13703. 63 A to 200 A

No.31 - Supplying of on load change over switches 4 poles, AC-23 A Duty, 415V, 50Hz, AC Supply. With all accessories. (SM Enclosure Sheet Metal Execution) - 250 A

No.32 - Supplying and fixing Moulded Case Circuit Breaker (MCCB) over the existing wood/panel board using necessary screws, bolts, nuts, necessary phase separators, handle and wiring complete. Protection of Overload and Short circuit with adjustable thermal magnetic release, Microprocessor release shall have Earth Fault as per IS/IEC 60947-2. (Icu=100%lcs). In 4P MCCB, all Poles should have protection for Short-Cicrcuit/Over Load. For Microprocessor MCCBS Facility for segregating Priority and Non Priority loads must be available in the MCCB. MCCB shall be provided with double insulation (insulation between front cover and internal power circuits to avoid any accidental contact with live current carrying path with the front cover open). Multi-pole breakers shall be designed to break all the poles simultaneously and they shall have a single mechanism. -(a) 160 A 25 kA

No.32b - 200 A 35 kA

No.33 - Supplying and fixing of Shunt trip suitable for MCCB.CBCT

No.34 - Supplying & fixing miniature circuit breakers on existing MCB distribution boards using necessary fixing materials and 'C' Type curve, indicator ON/OFF, energy cross-3 with Short circuit breaking capacity of 10K and complete wiring as required confirming to IEC 60898. - 40 A TPN

No.35 - Supplying, fixing and wiring Electronic Trivector Meter (ETV) 5 to 32/63 A three phase 4 wire whole current class-1 Accuracy Energy Meter-

No.36 - Supplying, fixing and wiring 50/5 to 400/5A 5VA burden Current Transformer Class 0.5 accuracy with Tape Wound.

No.37 - Supplying and fixing of LED type panel board indicating lamp with required colour suitable for 230/440VAC. 50 Hz 12/24V D.C.

No.38 - Supplying A rated 3 phase with neutral bus bar using required capacity electrolytic aluminium strips covered with heat shrinkable coloured PVC sleeve, mounted on phenolic/FRP/DMC insulator which are mounted on powder coated 40x6mm M.S.flat frame work in existing panel board. The bus bar shall have suitable holes for termination of incoming and outgoing cables as per IS specification with necessary bolts, nuts and washers etc., complete 250 A 4 x 30 x 10 mm Aluminium Strips

No.39 - Supplying, fixing and wiring rotary selector switch suitable for Ammeter

No.40 - Supplying, fixing and wiring rotary selector switch suitable for Voltmeter

No.41 - GI/ Copper strips for grounding connections, using necessary fixing materials as required. - 25 x 3 mm GI strip

No.42 - Heavy Duty Copper Terminal Long Barrel 70 Sqmm Copper Terminal, Apprx Wt: 38 Gm

No.43 - Supplying and fixing angle iron frame work fabricated out of M.S. angle iron. and M.S. Flat with bolts, washers etc., and painted with 2 coats of red oxide and then two coats of approved paint. 50 x 100 x 50 x 6 mm C channel

No.44 - Fabricating supplying and mounting MS box made out SWG suitable for floor /wall mounting, fully weather proof with provision for better heat dissipation, provided with hinged front cover, equipped with tamper proof locking arrangements, with suitable size clA with necessary cable entry pipe with gland and box should be finished with 7tanks treatment with powder coated paint and finally finished with approved colour etc., complete. 14 SWG