SE (DandP)/T-03 of 2019-20

Amount

PART -I

EIA & EMP Study, Soil Testing, Designing, Drawing and Getting the Drawings & Design vetted by an Institution approved by KMDA for Intake Jetty and Jetty Mounted Pump House for 11 MGD capacity and Sub-station and ancillary Civil Works

Providing and boring / driving of piles in position to required depth (to support all component of R.C.C. Intake Jetty and Jetty mounted Pump House ) in any soil or under water river bed with mobilisation of plant requirement from one location to other for boring / driving piles from existing bed level / floating crane or by rig from mobile platform or by any suitable techinque as approved by dept. / E.I.C. Fixing Steel liners / Casing of approved thickness with stiffeners along with reinforcement cage prepairing and placing of concrete of approved grade by any standard method carrying out load test, construction of pile caps including supply of all materials and labours / divers carriage and all other items inclusive of any unmentioned items herein if any, to make the work complete in all respect as per approved drawing & site requirement subject to the satisfaction & direction of EIC.

Constructing and carrying out all RCC and structural steel work for all the relevents component of RC Intake Jetty floor and Jetty Mounted Pump House of required floor area as per design with a cantilever walk way with sloped roof and with combination of brick wall and grill etc. handrailing and suporting structures with provision of yard lighting arrangement, cylindrical rubber fenders of approved specifications, anticorrosive and non-toxic paints with primers of approved quality on steel surfaces, and super quality cement based decorative primer and paints on all non steel structures. The Jetty Mounted Pump House is provided to house minimum three numbers (1250 m³ per hr with 35 mtr head, each) vertical turbines pumps and motors & its accessories. The roof level of pump house will be higher than that of others to keep gantry level at specified height including all arrangements of brackets, girders / gantry etc. for smooth operation of EOT crane (10 MT capacity) as per approved drawing and specifiction to make the work complete in all respect as per approved drawing & site requirement subject to the satisfaction & direction of EIC.

Construction of Gangway Slab connecting Intake Jetty & Jetty mounted pump house including arrangement for laying of required dia MS Raw Water delivery pipe & cable trench on one side of the Gangway. The Gangway should be capable of carrying full truck load, for loading and unloading from the Jetty site all complete including materials, labour & carriage to make the work complete in all respect as per approved drawings and site requirement subject to the satisfaction & direction of EIC.

Providing and Construction of RC frame structure single storied elevated substation building with RC roof having compartments to accomodate HT/LT/Panels/ Outdoor Transformars etc. along with covered by combination of brick wall and grill all around with temporary structural roofing like asbestos/corrugated sheet including cable trench, all foundations / pedestals, doors, rolling shutters, windows, roof treatment rain water out let arrangements if any etc. sanitary provision including construction of septic tank at Ground Level as shown in the sketch drawing. surface drain, plinth protection and all otehr works as per approved drawing and specification which includes earth work in excavation / filling with good earth etc. including supply of all materials and labours, carriage and all other items inclusive of any unmentioned item herein, if any, to make the work compelte in all respect as per approved drawing & site requirement subject ot the satisfaction and direction of EIC.

Constructing of elevated approach road from suitable location from the ground level as required to reach Intake Jetty platform with a allowable gradian made of RCC, Pre-Stressed or composite concrete) having approximately 3.5 meter clear width excluding provision of space for laying of required dia. MS pipe and necessary cables on opposite side of the road including provision of hand railing including supply of all materials and labours / divers, carriage and all other items inclusive of any unmentioned items herein if any, to make the work complete in all respect as per approved drawing & site requirement subject to the satisfaction & direction of EIC. The length of the approach road will be determined from the enclosed sketch and as per site condition.

Supply , delivery, fitting fixing,and laying of suitable dia of 12mm thick MS two no.pipe line from common manifold , one of which will feed existing WTP collecting well with BFV and another will layed towards proposed WTP upto main gate of existing WTP premicess with BFV and blank flange.

2.1M Hiogh RCC Framed masonry 634 m long new boundary wall with barbed wire & 2 MS original gates along with curved glow sign board on gates: i) For newly structed 5MGD WTP(approx 400m out of which 100m will be founded on 500mm dia bore pile). with two nos. Santry Rooms as specified in Sec-A. Ii) For RWPS (11 MGD capicity (approx 200m) with one no. Santry Rooms as specified in Sec-A.

Bank protection work (approximate 40m long along Boundary line shown in tender drawing with interlocking sheet pile with adequate anchorage arrangement and boulder / concrete block pitching is within the scope of this tender. Scouring depth in this region is to be taken as 13m until unless confirmed by the KoPT Hydraulic Survey Department. (After arriving the Low Tide Level (Low Water Level) the Sheet Pile line to be fixed. On the Sheet Pile 1 (One) RCC Beam will be better. From the side of the RCC Beam Boulder Pitching/concrete blocks (weighing with not less than 40 to 50 kg per pieces), better created, over a layer of Sand Cushion & Geo-synthetic membrane. The depth & size of sheet pile can be fixed based on the Soil Parameter & normally 6-10m Scour Depth (To be obtained from Hydraulic study of KoPT) from Bed along Shore at bed of minimum Tide Level, which is practically around 10m to 15m from HFL)

Permanent road restroration for laying of 3.5 km (approx) raw water rising main upto Bituminous top.

PART -II

Supply, Delivery, storage at site and Installation of vertical turbine pumps of capacity 1250 m3/hr. at a head of 35 m. complete with the coupling halves & all other accessories as per specification. Maximum allowable speed of pump will be 1000 R.P.M.

Supply, Delivery, storage at site and Installation of pipes, specials, joints, flanges, & common manifold, for approx. 450 mm delivery line & approx. 700 mm common manifold with extended pipe line as per Specification.

Supply, Delivery, storage at site and Installation of valves Complete with fixture as per specification & as follows.

Butterfly valve fitted with electrical actuator suitable for local and control desk operation and display system for the individual pump delivery pipe lines

Check valve / dashpot type NRV with bypass arrangement provided with and display system & suitable for inching operation on the delivery side of individual pumps.

Butterfly valve fitted with electrical actuator suitable for local and control desk operation and display system for the common delivery manifold.

Supply, Delivery, storage at site and Installation of M.S. Dismantling joint assembly for individual pump delivery line as per specification.

Supply, Delivery, storage at site and Installation of Flow Meter, Recorder, Totaliser as per specification.

Supply, Delivery, storage at site and Installation of pressure gauges complete with fittings and fixture as per specification & as follows.

Pressure gauge (0-5kg/cm2) at delivery side

Pressure gauge for common delivery manifold (0-5kg/cm2)

Supply, Delivery, storage at site and Installation of pressure transducer complete with fitting and fixture as per specification & as follows.

Pressure transducer for pump delivery side (0-5kg/cm2)

Pressure transducer (0-5kg/cm2) at common manifold.

Supply, Delivery, storage at site and Installation of Vertical axis Squirrel cage L.T. induction motor as per specification, of adequate capacity to match the pump in sl. no. 1 complete with coupling,motor stool and all other accessories and spares as mentioned in the technical specification.

Supply, Delivery, storage at site and Installation of 3 panels, 11 KV / 6 KV , 25 kA indoor type H.T. Vacuum Switch Gear at Substation as per specification with all inter connection.

Supply, Delivery, storage at site and Installation of 3 panels, 11 KV / 6 KV , 25 kA indoor type H.T. Vacuum Switch Gear at Substation of CWPS campus as per specification with all inter connection.

Supply, Delivery storage at site and installation of L.T. M.C.C. Panel at Substation / Pump House as per specification, site condition & direction of EIC.

Supply, Delivery storage at site and installation of L.T. M.C.C. Panel at Substation / Pump House of CWPS campus as per specification, site condition & direction of EIC.

Supply, Delivery storage at site and installation of all Remote control Desk as per specification, site condition & direction of EIC.

Supply, Delivery storage at site and installation of all Remote control Desk at CWPS campus as per specification, site condition & direction of EIC.

Supply, Delivery, storage at site and Installation of APFC Panel as per specification.

Supply, Delivery, storage at site and Installation of APFC Panel at CWPS campus as per specification.

Supply, Delivery, storage at site and Installation of Double throat air valve at common delivery manifold as per Specification.

Supply, Delivery, storage at site and Installation of H.T.,M.V & Control Cable with Jointing Material all complete as per specification.

Supply, Delivery storage at site and installation of all sorts of Safety-items and measures as per specification, site condition & direction of EIC, and complying all sorts of prevailing Govt. rules and norms.

Supply, Delivery, storage at site & Installation of air circulation and/or fan for substation and pump house all complete as per specification.

Supply, Delivery, storage at site& Installation of all sorts of luminaries, fittings, fixtures complete with necessary cables & wiring, switching DBs etc, all complete for inside and outside lighting of pump house, substation and approach road including periphery lighting as per specification, site condition & direction of EIC.

Supply, Delivery, storage at site & Installation of approx. 800 KVA,6 KV or 11 KV / 433KV ONAN type Transformers as per technical specification.

Supply, Delivery, storage at site & Installation of approx. 630 KVA,6 KV or 11 KV / 433KV ONAN type Transformers at CWPS campus as per technical specification.

Supply, Delivery, storage at site & Installation of E.O.T. Crane along with it’s structural members & accessories for 10 M.T. main hoist, all complete with gear box, brakes, as per I.S. and technical specification.

Supply, Delivery, storage at site & Installation of spare parts as per specification, scope of work, site condition & direction of EIC.

Supply, Delivery, storage at site & Installation of Lightning arrestor, earthing equipments/systems with development of Earth Mat, fire fighting equipments as required to as per site condition , specification & direction of EIC. And confirming all sorts of Govt. rules (such as IE Rules) and norms presently prevailing along with getting clearrances from all the concerned Govt. authorities/departments etc.

Supply, Delivery, storage at site & Installation of Lightning arrestor, earthing equipments/systems with development of Earth Mat, fire fighting equipments etc at CWPS campus as required to as per site condition , specification & direction of EIC. And confirming all sorts of Govt. rules (such as IE Rules) and norms presently prevailing along with getting clearrances from all the concerned Govt. authorities/departments etc.

Supply, Delivery, storage and laying of cables including supply of MS cable trays, hangers, ladders, risers, cable trench covers, all sundries, fixtures complete as per IE rules, technical specification & direction of EIC at RWPS Sub station.

Supply, Delivery, storage and laying of cables including supply of MS cable trays, hangers, ladders, risers, cable trench covers, all sundries, fixtures complete as per IE rules, technical specification & direction of EIC at CWPS Sub station.

Carrying out testing on all sorts of H.T. and L.T. equipment as per specification and as preveilling in KMDA conforming Govt. Rules & Regulations.

Testing the whole installation & submission of test reports as per specification & direction of E.I.C.

Commissioning the whole installation including Trial Run of Pumps for 72 hours on load operation (cumulative) and 8 hrs. at a stretch load-operation as per specification & direction of E.I.C.

Operation & Maintenance of pumping machineries and all sorts of electrical, electronics and mechanical items installedwith respect to the pumping station for a period of one calender year providing with adequate number of working personnel and security personnel for round the clock operation as per requirement & as per specification & direction of E.I.C.

GBC INFRASTRUCTURE PRIVATE LIMITED

Traders and Engineers Private Limited

G B CONSTRUCTION