REPAIR REPLACEMENT OF WATER SUPPLY DISTRIBUTION PIPE LINES VALVE CHAMBER SLUICE VALVE AND OTHER ALLIED WORKS AT A AND B AREA UNDER AGE EM OF GE SUKNA

Amount

Excavation in trenches, not exc 1.5 m wide and not exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft / loose soil complete all as specified and directed.

Returning, filling in and including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and as directed.

Removing of excavated surplus soil to a distance n. exc 50 m and depositing where directed at a level n. exc. 1.5 m above the starting point complete all as specified and directed.

S&F 25 mm bore galvanised steel water tubing medium grade and including necessary GI fitting (such as bends, elbows, tees etc.) and laid in trenches including taking down complete all as specified and directed. Make - Tata / Jindal Steel / Prakash / Surya Roshni Ltd. / Bhushan Power & Steel Ltd. / BST

All as per Sl item No 4 above but 40 mm bore.

All as per Sl item No 4 above but 50 mm bore.

S&F in repairs 80 mm bore sluice valve cast iron body class PN-1.6, conforming to IS-14846:2000, with flanged ends drilled suitable, having brass spindle with iron wheel handle at top and including necessary fixing arrangements such as nuts, bolts, washers, gaskets etc. complete all as specified and directed. Make:- Kirloskar / Leader / Zoloto / Venus / Audco / Upadhyaya

All as per Sl. item No. 7 above but 100 mm bore.

All as per Sl. item No. 7 above but 150 mm bore.

All as per Sl. item No. 7 above but 300 mm bore.

M&L grills for river flow channel / pipes / entrance gate etc, conforming to Fe-290 (Gde-E-165) including all necessary fixing arangement, welding / nut bolts as required and painting complete with two coat of synthetic enamel paint over a coat of red oxide primer & taking down complete all as specified and directed.

Cutting & clearing away of grass, vegetation, shrubs, saplings and bushes etc. of any description and any girth and taking out roots from the ground and removing the rubbish upto a distance n exc 50m complete all as directed.

M&L 15 mm thick rendering in CM 1:4 on fair faces of brick work or concrete surface using water proofing compound as per manufacturers instructions finished even and fair and including taking down complete all as specified and directed. Note:- WPC shall be measured and paid separately.

Supply only liquid water proofing compound complete all as specified and directed. Make:- Fosroc chemicals / STP Ltd / M/s Sika India Ltd / Hindcon Chemicals Limited / M/s IWL Limited

M&L preparation of new plastered wall surfaces and including applying two coats of exterior weather coat paint over a coat of primer complete all as specified and directed. Make:- Royal acrylic (crimson paints pvt ltd) / Dulax / shalimar paints ltd (Extra maximum ultra) / Berger paints ltd (weather coat) / Asian paints ltd (Appex ultima) / Jotun India pvt ltd

M&L for cleaning of RCC semi-underground water sump of 75,000 to 1,00,000 gallons capacity by pumping out the accumulated water using pumpset and including removing complete sludge by suction process using either suction pump or vacuum process, cleaning internal surface of sump completely by scraping and washing using high pressure water jet to dislodge all the mud, dirt, algae, fungus and layers of calcinations etc., vacuum cleaning to remove dislodged waste, further cleaning with bleaching powder on internal surface of the sump to make it sterilize and degerming of any further suspended bacteria, viruses which might have remained in the tank without disturbing the water supply to the area and including writing details of sump capacity, date of cleaning and due date of cleaning on the sump wall with paint and applying one coat of white wash to external exposed surfaces complete all as specified and directed.

Supply only digital chlorine test meter micro processor based, battery operated, portable type complete all as specified and as directed.

Supply only digital TDS meter, micro processor based, battery operated, portable type complete all as specified and as directed.

M&L for taking out submersible pumping set of 10 HP capacity at 100 mtr head, water lubricating 7 stage pump including column pipe from bore well, transportation of pump assembly to workshop, dismantling, cutting & taking out burnt winding wire, rewinding the same with super enamelled copper winding wire of existing gauge and turn, including all insulating material, varnishing, supply & replacement of worn out minor spares parts and assembling, bringing back to original location and lowering by suitable means, making necessary water supply and electrical connections complete all as directed.

All as per Sl. item No. 19 above 15 HP capacity at 100 mtr head, water lubricating 7/9 stage pump.

All as per Sl. item No. 19 above 20 HP capacity at 100 mtr head, water lubricating 7/9 stage pump.

M&L for taking down electric pumping set with squirrel cage induction motor of 10 HP capacity, 3 ph, 415V from foundation, transportation of motor pump set to workshop, dismantling, cutting & taking out burnt winding wire, cleaning the stator, rewinding the same with super enamelled copper winding wire of existing gauge and turn, including all insulating material, varnishing, supply & replacement of impeller, glands, bushing and other worn out minor spares parts and assembling, spray painting complete with two coat of synthetic enamel paint over a coat of red oxide primer, bringing back to original location and, making necessary water supply and electrical connections and testing for 6 hours on full load complete all as directed.

All as per Sl. item No. 22 above but 15 HP.

All as per Sl. item No. 22 above but 20 HP.

S&F FRLSH PVC insulated single core multistranded sheathed cable with 25.0 Sqmm copper conductor for connection from starter to pump motor set including suitable size copper lugs, nut and bolts etc, including taking down complete all as specified and directed. Make:- Havells / KEI / Polycab / RR Kabel Ltd. / HPL

M&L steel framework for foundation of pump motor using MS Channel / Angle / Flat or any other section required, jointed together using electric welding / Brazing including fixing frame to foundation with fastener / nut & bolt etc and painting complete frame with two coat of synthetic enamel paint over a coat of red oxide primer and taking down complete all as specified and directed.

M&L PCC 1:3:6 type C-1 (using 20 mm graded crushed stone aggregate) as in foundation filling and mass concrete including demolition complete all as specified and directed.

M&L construction of brick masonry valve pit of size 600 x 600 x 600 mm (internal dimensions) with and including one brick thick wall built in CM (1:4) over 100 mm thick PCC (1:4:8) type D-2 (using 40 mm graded crushed stone aggregate) as in foundation, 50 mm thick PCC 1:2:4 type B1 coping on top of wall, 15 mm thick rendering in CM (1:4) on internal & exposed external surface upto 15 cm below GL, valve pit cover made with 3.15 mm thick MS sheet, openable in two leafs with necessary locking arrangement, hinges, handles, 40 x 40 x 5 mm angle iron frame fixed on top of valve pit using MS flat iron 40 x 5 mm hold fast 150 mm long, painting MS cover and frame with two coats of synthetic enamel paint over a coat of red oxide primer and including necessary earth work in any type of soil and dismantling complete all as specified and directed. Make of paint:- Jotun India Pvt Ltd / Apcolite (Asian) / Luxol (Berger) / Jenson & Nicholson Paints Ltd (Borolac) / Shalimar Paints Ltd (Superlac)

All as per Sl. item No. 28 above but 900 x 900 x 900 mm.

All as per Sl. item No. 28 above but 1200 x 1200 x 1200 mm.

S&F 25 mm bore gun metal globe or gate valve with iron wheel head screwed both ends for iron pipe and fixed including taking down complete all as specified and directed. Make:- Kirloskar / Leader / Zoloto / Venus / Audco / Upadhyaya

All as per Sl item No 31 above but 40 mm bore.

All as per Sl item No 31 above but 50 mm bore.

M&L for cutting existing steel tubing in position of 50 to 100 mm bore & inserting new Tee or Ferrule of size 100x100x25mm or 50x50x25mm for taking up new branch pipline of 25 mm bore, including supply of new Tee or ferrule, screwing existing pipe, necessary excavation, earthwork, jointing and connecting up complete all as specified and directed.

S&F fully automatic, star delta, centrifugal / monoblock motor starter, 415 volt, 50Hz with overload protection and suitable for 15 HP motor with suitable relay range including taking down complete all as specified and directed. Make:- L&T / Havells (Brand-Max³, EURO-II) / Panasonic / Hager / ABB / Legrand

All as per Sl. item No. 35 above but suitable for 20 HP motor.

M&L for repair to 80 mm dia CI / DI pipe line to locate & stop leakages including required excavation up to 10 RM in length & upto 1m in depth, supply and replacement of rubber gasket, nut, bolts or any other minor spares to repair joint complete all as specified and as directed. Note:- Excavation more than 10RM in length shall be measured & paid separately.

All as per Sl. item No. 37 above but 100 mm dia CI / DI pipe line.

All as per Sl. item No. 37 above but 150 mm dia CI / DI pipe line.

All as per Sl. item No. 37 above but 300 mm dia CI / DI pipe line.

M&L for repair to 15 to 80 mm dia GI pipe line to locate & stop leakages including required excavation up to 10 RM in length & upto 1m in depth, replacement of necessary fittings to repair joint complete all as specified and as directed. Note:- (i) Excavation more than 10RM in length shall be measured & paid separately. (ii) Supply of GI fitting shall be measured and paid separately under relevant item.

Supply only GI nipple suitable for 25 mm bore GI tubing.

Supply only GI nipple suitable for 40 mm bore GI tubing.

Supply only GI Socket suitable for 25 mm bore GI tubing.

Supply only GI Socket suitable for 40 mm bore GI tubing.

Supply only GI Union suitable for 25 mm bore GI tubing.

Supply only GI Union suitable for 40 mm bore GI tubing.

Supply only GI Tee suitable for 25 mm bore GI tubing.

Supply only GI Tee suitable for 40 mm bore GI tubing.

Supply only GI Elbow suitable for 25 mm bore GI tubing.

Supply only GI Elbow suitable for 40 mm bore GI tubing.

Supply only GI Reduce Elbow 20/15 mm bore.

Supply only GI Reduce Elbow 25/20 mm bore.

Supply only GI Reduce Elbow 40/25 mm bore.

Supply only GI Reduce Elbow 80/50 mm bore.

S&F cubical type LT panel board, indoor type, factory made from CPRI approved factory, having overall minimum dimensions 1.00 m (Width) X 1.50 m (Height) X 0.60 m (Depth), made out of 3.15 mm thick CRCA steel sheet and including MS angle iron 50 x 50 x 6 mm frame work, legs 0.6 m long, MC 100 channel base, seperate chamber for bus bar, totally enclosed, dust & vermin proof using neoprene rubber gasket (IP-54), double leaf door shutter in front side and single leaf shutter in rear side fixed with hinges having necessary locking arrangement in both front and rear door, with four side projected slanting roof, provided with louvers for ventilation / heat dissipation, duly powder coated of approved shade over a coat of red oxide primer both internally and externally and including mounting on PCC platform made out of PCC 1:3:6, 150 mm thick (100 mm below & 50 mm above GL) all round the panel board and including necessary earth work. (Item Contd...)

S&F cubical type LT panel board, indoor type, factory made from CPRI approved factory, having overall minimum dimensions 1.00 m (Width) X 1.50 m (Height) X 0.60 m (Depth), made out of 3.15 mm thick CRCA steel sheet and including MS angle iron 50 x 50 x 6 mm frame work, legs 0.6 m long, MC 100 channel base, seperate chamber for bus bar, totally enclosed, dust & vermin proof using neoprene rubber gasket (IP-54), double leaf door shutter in front side and single leaf shutter in rear side fixed with hinges having necessary locking arrangement in both front and rear door, with four side projected slanting roof, provided with louvers for ventilation / heat dissipation, duly powder coated of approved shade over a coat of red oxide primer both internally and externally and including mounting on PCC platform made out of PCC 1:3:6, 150 mm thick (100 mm below & 50 mm above GL) all round the panel board and including necessary earth work. (Item Contd...)

M/s T K Das

R N SAH N CO

Janata Enterprises

MS ESSCON

M/s Ranjit Kumar Saha