REPAIR REPLACEMENT OF WATER SUPPLY MAIN DISTRIBUTION PIPE LINE VALVE CHAMBER SLUICE VALVES AND OTHER MISC WORKS OF ADALPUR AREA AND NEARBY AREA UNDER GE SUKNA

Amount

Excavation in trenches not exc. 1.50 m wide and not exc. 1.50 m in depth for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exc. 10 Sqm on plan and not exceeding 1.5 m in depth getting out in soft / loose soil complete all as specified and directed.

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

Removing Excavated soils not exc 50 M and depositing where directed at a level not exc1.5 M above the starting point complete all as specified and directed.

M&L PCC 1:2:4 type B-1 (using 12.5 mm graded crushed stone aggregate) as in copings, bed plates, bed block for holdfasts, filling in pressed steel door frames, benching, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating and including necessary formwork complete all as specified and directed.

Supply only integral water proofing compound complete all as specified.

M & L for brick work with sub class ‘B’ old size bricks straight or curved on plan n.exc. 6.00 m mean radius built in cement mortar 1:6 complete all as specified and directed.

M&L for Brick work with sub-class `B' bricks, straight or curved on plan to any radius in half brick thick wall built in cement mortar 1:6 complete all as specified and directed.

S&F 2nd class hard wood Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints including making rebate for fixing second shutter as per site requirement complete all as specified and directed.

Supply and fix 30mm thick second class hard wood glazed and skeleton, open rebated and prepared to receive glass/ wire cloth, gauze exc (without sash bars) edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass etc. The sizes of members of shutters as per IS-1003 (Part-2), kiln seasonable and chemically pressure treated and fitted to chowkhats complete all as specified and directed. (Note : Glass / wire cloth wil be measured and paid separately).

S&F 30 mm thick flush door shutters solid core construction, with block board core and plywood face fanels, commercial type on both side with decorative face veneer with liping/frame to match complete all as specified and directed.

Taking down chowkhats or frames area not exc. 1.50 Sqm each with shutters (without taking off shutters from the frames) complete all as specified and directed.

Taking down chowkhats or frames area exc. 1.50 Sqm but not exc. 4.00 Sqm each with shutters (without taking off shutters from the frames) complete all as specified and directed.

S&F 150 mm long aluminium anodized barrel tower bolts of extruded section complete all as specified and directed.

Supply and fix 300 mm long Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast Aluminium alloy complete all as specified and directed.

S&F 100 mm butt hinges, extruded aluminium alloy with galvanized mild steel hinge pin, anodised and fixed, type B-21 complete all as specified and directed.

S & F 150 mm long Extruded Aluminium alloy handles, fabricated type, anodised complete all as specified and directed.

S&F Stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with tinned tacks or galvanised wire staples complete all as specified and as directed.

S & F Mild steel work in framed work such as grills, gratings, framed guard bars, ladders etc., with ends of bars shouldered and/ or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tank and similar work confirming to Fe-410 or Fe-310-0 Complete all as specified and as directed by Engr-in-Charge.

S&F framed work such as in gate, rollers, cleats, base plates , plain or chequered and rail etc, with and similar work conforming to Fe 290. Gde -E-165 for framed and hung as gates including hold fast pintle hinges stops hand made sliding bolts and ornamental and intricate design etc Complete all as specified and as directed by Engr-in-Charge.

M&L for mild steel work as in bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; handmade sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

S & F Joist, channel, angle, flat iron or tee sections, fixed independently, with connecting plates, etc. confirming to Fe 410 -W (Gde-250 quality A) complete all as specified and directed.

S & F of structural steel work as in tubular trusses including special shaped washers etc. complete using ERW or induction butt welded tubes conforming to IS – 1161 – 1979 grade St – 240 including fabrication complete all as specified and directed.

S & F Steel windows with side hung shutters including box type hinges with steel handle and steel peg stay, complete with glazing bars, dovetailed or welded complete all as specified and directed.

S&F Steel windows with side hung shutters including box type hinges with steel handle, and steel peg stay, complete without glazing bars, dove-tailed or welded complete all as specified and directed.

S&F steel ventilator with top hung shutter and including hinges steel peg stay complete all as specified and directed.

S&F 150 mm floor door stopper of brass body and tongue, anodised, with hard drawn steel spring, fixed in floor complete all as specified and directed.

S&F pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50 mm TCT (total coated thickness) of any colour having tensile strength of 550 Mpa as in roof covering cladding to wall etc, fixed with self tapping screws complete all as specified and directed.

S&F pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50 mm TCT (total coated thickness) of any colour having tensile strength of 550 Mpa as in roof covering cladding to wall etc, fixed with self tapping screws complete all as specified and directed.

M&L Machine cut kota stone 20-25 mm thick as in single piece as flooring , treads over & including 25 mm thick rendering in CM 1:6 laid and jointed with grey cement slurry mixed with pigment to match the shade of the stone including rubbing/grinding and polishing & two nos groove cutting line complete all as specified and directed.

M&L Machine cut kota stone 20-25 mm thick as in riser of steps, skirting, dado etc laid over and including 20 mm thick rendering in CM 1:4 laid and jointed with grey cement slurry mixed with pigment to match the shade of the stone including rubbing/grinding and polishing complete all as specified and directed.

M&L 75 mm thick, PCC 1:4:8, type D-2 (using 40 mm graded crushed stone aggregate) as in sub floor, sub base of floor, etc complete all as specified and directed.

M&L rounding to edges of stone slabs one edge, such as in steps, cooking platform and other similar situations complete all as specified and directed.

M&L for providing and laying 60mm thick factory made chamfered edge cement concrete paverblock of M-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as specified and directed.

M&L cement concrete chequered tiles 300 x 300 x 25 mm thick with grey cement with pigment, set and jointed in neat cement slurry and pointed in coloured cement to match the surfaces as in floors laid over and including 15 mm thick screed bed in CM 1:4 complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) including removing the rubbish off the premises complete all as specified and directed.

M&L for rendering 15 mm thick on other than fair faces of brick work or concrete surfaces in cement mortar 1:6 finished the surface even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished even and smooth without using extra cement using WPC compound complete all as specified and directed. Note:- WPC shall be measured and paid separatley.

Taking down cement plaster on brick or stone walls, etc., including raking out joints, hacking for key, scrubbing down with water, etc complete all as specified and directed.

M&L for preparing newly plastered surfaces of walls and applying three coats of white wash complete all as specified and directed.

M&L preparation of old decorated wall surface and including applying two coat of cement base paint complete all as specified and directed.

M&L for preparation of new plastered wall surfaces and including applying two coats of cement base paint over a coat of cement primer complete all as specified and directed.

S & F Sheet glass 3.0 mm thick, ordinary quality and glazing with oil putty or wooden beads not exceeding 0.5 Sqm in each pane glazed with putty or fixed with beads complete all as specified and directed.

S&F 4 mm thick frosted / pin headed glass in ventilator shutters complete all as specified and directed.

Hacking out old broken glass (any thickness, size, quality or description) from steel/wooden frames or stones, concrete or brick surrounds glazed with oil putty or fixed with beads complete all as specified and directed.

M&L preparation of new wooden surfaces of any description, not otherwise described over 10 cm width or girth and including applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and directed.

M&L preparation of new steel surfaces of any description, not otherwise described over 10 cm width or girth and including applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, pillars etc. complete all as specified and directed.

Demolition of stone slabs and tiles of any description or thickness in floors, aprons etc., laid, bedded and pointed in any mortar complete all as specified and directed.

Demolition of cement concrete (un-reinforced) in ground floor and paving not exc. 15 cm thick (Below or above ground level) complete all as specified and directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc complete all as specified and directed.

Dismantling of corrugated or semi corrugated Asbestos Cement (AC) sheets in roof covering complete all as specified and directed.

Supply, laying and testing in repair for Tubes, ' Medium Grade ' galvanised, 100 mm bore with all fittings socket,bend,tee.elbow, union etc in trenches, complete all as specified and as directed .

Supply, laying and testing in repair for Tubes, ' Medium Grade ' galvanised, 80 mm bore with all fittings socket,bend,tee.elbow, union etc laid in trenches, complete all as specified and as directed .

Supply, laying and testing in repair for Tubes, ' Medium Grade ' galvanised, 50 mm bore with all fittings socket,bend,tee.elbow, union etc laid in trenches, complete all as specified and as directed .

Supply, laying and testing in repair for Tubes, ' Medium Grade ' galvanised, 40 mm bore with all fittings socket,bend,tee.elbow, union etc laid in trenches, complete all as specified and as directed .

Supply, laying and testing in repair for Tubes, ' Medium Grade ' galvanised, 25 mm bore with all fittings socket,bend,tee.elbow, union etc laid in trenches, complete all as specified and as directed .

Supply, laying and testing in repair for Tubes, ' Medium Grade ' galvanised, 20 mm bore with all fittings socket,bend,tee.elbow, union etc laid in trenches, complete all as specified and as directed .

Supply and fixing in repair Gun-metal, globe or gate valves,with iron wheelhead, screwed both ends of 20 mm bore dia,complete all as specified and as directed .

Supply and fixing in repair Gun-metal, globe or gate valves,with iron wheelhead, screwed both ends of 25 mm bore dia,complete all as specified and as directed .

Supply and fixing in repair Gun-metal, globe or gate valves,with iron wheelhead, screwed both ends of 32 mm bore dia,complete all as specified and as directed .

Supply and fixing in repair Gun-metal, globe or gate valves,with iron wheelhead, screwed both ends of 40 mm bore dia,complete all as specified and as directed .

Supply and fixing in repair Gun-metal, globe or gate valves,with iron wheelhead, screwed both ends of 50 mm bore dia,complete all as specified and as directed .

S & F in repair 150 mm DI adjustable mechanical joint complete all as specified and directed .

S & F in repair 100 mm DI adjustable mechanical joint complete all as specified and directed .

S & F in repair 80 mm DI adjustable mechanical joint complete all as specified and directed .

S & F in repair 200 mm DI adjustable mechanical joint complete all as specified and directed .

S & F in repair 300 mm DI adjustable mechanical joint complete all as specified and directed .

Supply Laying and Fix in repair 3 layered (outer green coloured UV stabalized , middle black coloured UV stabalized, and inner most layer white coloured with antimicrobial property) fusion welded PP-R ( Polypropyelene random copolymer) Pipes 90 mm dia outer dia ISI marked and fittings including plain PPR Fittings and brass threaded PPR fittings and cramping , cutting and making good to the damages of grade PN -16 SDR 7.4 including laid in trenches or surface , fixing on wall with clamps at 1.00 m spacing including testing of joints complete all as specified and as directed. Note - Excavation shall be measured and paid separately

Supply Laying and Fix in repair 3 layered (outer green coloured UV stabalized , middle black coloured UV stabalized, and inner most layer white coloured with antimicrobial property) fusion welded PP-R ( Polypropyelene random copolymer) Pipes 63 mm dia outer dia ISI marked and fittings including plain PPR Fittings and brass threaded PPR fittings and cramping , cutting and making good to the damages of grade PN -16 SDR 7.4 including laid in trenches or surface , fixing on wall with clamps at 1.00 m spacing including testing of joints complete all as specified and as directed . Note - Excavation shall be measured and paid separately

Supply Laying and Fix in repair 3 layered (outer green coloured UV stabalized , middle black coloured UV stabalized, and inner most layer white coloured with antimicrobial property) fusion welded PP-R ( Polypropyelene random copolymer) Pipes 50 mm dia outer dia ISI marked and fittings including plain PPR Fittings and brass threaded PPR fittings and cramping , cutting and making good to the damages of grade PN -16 SDR 7.4 including laid in trenches or surface , fixing on wall with clamps at 1.00 m spacing including testing of joints complete all as specified and as directed. Note - Excavation shall be measured and paid separately

Supply Laying and Fix in repair 3 layered (outer green coloured UV stabalized , middle black coloured UV stabalized, and inner most layer white coloured with antimicrobial property) fusion welded PP-R ( Polypropyelene random copolymer) Pipes 40 mm dia outer dia ISI marked and fittings including plain PPR Fittings and brass threaded PPR fittings and cramping , cutting and making good to the damages of grade PN -16 SDR 7.4 including laid in trenches or surface , fixing on wall with clamps at 1.00 m spacing including testing of joints complete all as specified and as directed . Note - Excavation shall be measured and paid separately

Supply Laying and Fix in repair 3 layered (outer green coloured UV stabalized , middle black coloured UV stabalized, and inner most layer white coloured with antimicrobial property) fusion welded PP-R ( Polypropyelene random copolymer) Pipes 32 mm dia outer dia ISI marked and fittings including plain PPR Fittings and brass threaded PPR fittings and cramping , cutting and making good to the damages of grade PN -16 SDR 7.4 including laid in trenches or surface , fixing on wall with clamps at 1.00 m spacing including testing of joints complete all as specified and as directed . Note - Excavation shall be measured and paid separately

Supply Laying and Fix in repair 3 layered (outer green coloured UV stabalized , middle black coloured UV stabalized, and inner most layer white coloured with antimicrobial property) fusion welded PP-R ( Polypropyelene random copolymer) Pipes 25 mm dia outer dia ISI marked and fittings including plain PPR Fittings and brass threaded PPR fittings and cramping , cutting and making good to the damages of grade PN -16 SDR 7.4 including laid in trenches or surface , fixing on wall with clamps at 1.00 m spacing including testing of joints complete all as specified and as directed . Note - Excavation shall be measured and paid separately

S & F in repair PP-R Gate valve (Brass insert) 3 layered (outer green coloured UV stabalized , middle black coloured UV stabalized, and inner most layer white coloured with antimicrobial property )fusion welded PP-R ( Polypropyelene random copolymer) gate valve brass 63 mm Outer dia light weight ISI marked as per pre requirement of the site with handle screwed both ends for PP-R Pipes or for unions fixed of grade PN-25 , SDR-7.4 complete all as specified and as directed .

S & F in repair PP-R Gate valve (Brass insert) 3 layered (outer green coloured UV stabalized , middle black coloured UV stabalized, and inner most layer white coloured with antimicrobial property )fusion welded PP-R ( Polypropyelene random copolymer) gate valve brass 50 mm Outer dia light weight ISI marked as per pre requirement of the site with handle screwed both ends for PP-R Pipes or for unions fixed of grade PN-25 , SDR-7.4 complete all as specified and asdirected .

S & F in repair PP-R Gate valve (Brass insert) 3 layered (outer green coloured UV stabalized , middle black coloured UV stabalized, and inner most layer white coloured with antimicrobial property )fusion welded PP-R ( Polypropyelene random copolymer) gate valve brass 40 mm Outer dia light weight ISI marked as per pre requirement of the site with handle screwed both ends for PP-R Pipes or for unions fixed of grade PN-25 , SDR-7.4 complete all as specified and asdirected .

S & F in repair PP-R Gate valve (Brass insert) 3 layered (outer green coloured UV stabalized , middle black coloured UV stabalized, and inner most layer white coloured with antimicrobial property )fusion welded PP-R ( Polypropyelene random copolymer) gate valve brass 32 mm Outer dia light weight ISI marked as per pre requirement of the site with handle screwed both ends for PP-R Pipes or for unions fixed of grade PN-25 , SDR-7.4 complete all as specified and as directed .

S & F in repair PP-R Gate valve (Brass insert) 3 layered (outer green coloured UV stabalized , middle black coloured UV stabalized, and inner most layer white coloured with antimicrobial property )fusion welded PP-R ( Polypropyelene random copolymer) gate valve brass 25 mm Outer dia light weight ISI marked as per pre requirement of the site with handle screwed both ends for PP-R Pipes or for unions fixed of grade PN-25 , SDR-7.4 complete all as specified and as directed .

M & L in repair for making connections of PP-R distribution branch with PPR Main of outer dia of pipes 16mm to 40mm size by providing and fixing tee including cutting and making fusion joint etc complete all as specified and as directed .

M & L in repair for making connections of PP-R distribution branch with PPR Main of outer dia of pipes 50mm to 90mm size by providing and fixing tee including cutting and making fusion joint etc complete all as specified and as directed .

Supply, laying, jointing & testing in repair for Ductile Iron (DI) Pressure 300mm bore (dia) with Spigot & Socket Ends, Centrifugally Cast (Spun) with Cement Mortar Lining in Inner Side confirming to IS : 8392 /2000 in standard length for classification K-9 and other relevant standards and Metallic Zinc Coating followed by a finishing layer of Epoxy Paint in outer side, suitable for Push-on Joint (Rubber Gasket Joint) in any length and laid in Trenches, complete all as specified and as directed .

Supply, laying, jointing & testing in repair for Ductile Iron (DI) Pressure 200mm bore (dia) with Spigot & Socket Ends, Centrifugally Cast (Spun) with Cement Mortar Lining in Inner Side confirming to IS : 8392 /2000 in standard length for classification K-9 and other relevant standards and Metallic Zinc Coating followed by a finishing layer of Epoxy Paint in outer side, suitable for Push-on Joint (Rubber Gasket Joint) in any length and laid in Trenches, complete all as specified and as directed .

Supply, laying, jointing & testing in repair for Ductile Iron (DI) Pressure 150mm bore (dia) with Spigot & Socket Ends, Centrifugally Cast (Spun) with Cement Mortar Lining in Inner Side confirming to IS : 8392 /2000 in standard length for classification K-9 and other relevant standards and Metallic Zinc Coating followed by a finishing layer of Epoxy Paint in outer side, suitable for Push-on Joint (Rubber Gasket Joint) in any length and laid in Trenches, complete all as specified and as directed .

Supply, laying, jointing & testing in repair for Ductile Iron (DI) Pressure 100mm bore (dia) with Spigot & Socket Ends, Centrifugally Cast (Spun) with Cement Mortar Lining in Inner Side confirming to IS : 8392 /2000 in standard length for classification K-7 and other relevant standards and Metallic Zinc Coating followed by a finishing layer of Epoxy Paint in outer side, suitable for Push-on Joint (Rubber Gasket Joint) in any length and laid in Trenches, complete all as specified and asdirected .

Supply, laying, jointing & testing in repair for Ductile Iron (DI) Pressure 80mm bore (dia) with Spigot & Socket Ends, Centrifugally Cast (Spun) with Cement Mortar Lining in Inner Side confirming to IS : 8392 /2000 in standard length for classification K-7 and other relevant standards and Metallic Zinc Coating followed by a finishing layer of Epoxy Paint in outer side, suitable for Push-on Joint (Rubber Gasket Joint) in any length and laid in Trenches, complete all as specified and as directed . Note- Excavation,DI Specials and rubber gasket joint shall be measured and paid separately .

Supply and fix in repair DI Bends tapers, Tees, pieces (Single or double branch) any Type and angle/ radius and straight connecting pieces for Pipe upto 300mm bore complete all as specified and as directed.

M&L Cast Iron Sluice Valve 80 mm bore (dia), comply with IS:14846-2000, Class PN-1.6, both Ends Flanged, having Gun Metal Working Parts, Stainless Steel Spindle with Cast Iron Hand Wheel with all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceable Sluice Valve, complete all as specified and as directed .

M&L Cast Iron Sluice Valve 100 mm bore (dia), comply with IS:14846-2000, Class PN-1.6, both Ends Flanged, having Gun Metal Working Parts, Stainless Steel Spindle with Cast Iron Hand Wheel with all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceable Sluice Valve, complete all as specified and as directed .

M&L Cast Iron Sluice Valve 150 mm bore (dia), comply with IS:14846-2000, Class PN-1.6, both Ends Flanged, having Gun Metal Working Parts, Stainless Steel Spindle with Cast Iron Hand Wheel with all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceable Sluice Valve, complete all as specified and as directed .

M&L Cast Iron Sluice Valve 200 mm bore (dia), comply with IS:14846-2000, Class PN-1.6, both Ends Flanged, having Gun Metal Working Parts, Stainless Steel Spindle with Cast Iron Hand Wheel with all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceable Sluice Valve,complete all as specified and as directed .

M&L Cast Iron Sluice Valve 300mm bore (dia), comply with IS:14846-2000, Class PN-1.6, both Ends Flanged, having Gun Metal Working Parts, Stainless Steel Spindle with Cast Iron Hand Wheel with all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceable Sluice Valve, complete all as specified and as directed .

Supply and Fixing cast iron body and brass gate heavy duty non return valve ( NRV) 80 mm bore with flanged end all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceablenon return valve ( NRV), complete all as specified and as directed.

Supply and Fixing cast iron body and brass gate heavy duty non return valve ( NRV) 100 mm bore with flanged end all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceablenon return valve ( NRV), complete all as specified and as directed .

Supply and Fixing cast iron body and brass gate heavy duty non return valve ( NRV) 150 mm bore with flanged end all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceablenon return valve ( NRV), complete all as specified and as directed .

Supply only Rubber / EPDM gasket 4 mm thick complete all as specified and as directed .

M&L for PCC of type B2 1:2:4 ( 40 mm graded agrgregate) cement concrete in foundation/ road filling complete all as specified and directed.

M&L Construction Brick Masonry Valve Pit of size 900x900x900 mm (Internal Dimension) one Brick thick Wall in Cement Mortar 1:4 on 100mm thick PCC 1:4:8 (40mm graded aggre-gate) in Foundation, Rendering 15mm thick internally and externally upto 150mm below GL, providing 3.0mm thick MS Sheet Valve Pit Cover, welded with 40x5mm Flat Iron Frame alround including provision of Hinges, Handle with Locking Arrangement and 40x40 x6mm Angle Iron Frame fixed on top of Valve Pit by means of holdfast 150mm long, embedd -ed in PCC 1:2:4 (20mm graded aggregate) Block of size 230x200x100 mm, applying two coats of Anti-corrosive Paint to all exposed Steel Surfaces over a coat of red oxide zinc chrome Primer after preparation of Surfaces and necessary Earth Work in Soft/ Loose Soil including demolition of unserviceable Valve Pit, complete all as specified and as directed .

M&L Construction Brick Masonry Valve Pit of size 750x750x900 mm (Internal Dimension) one Brick thick Wall in Cement Mortar 1:4 on 100mm thick PCC 1:4:8 (40mm graded aggre-gate) in Foundation, Rendering 15mm thick internally and externally upto 150mm below GL, providing 3.0mm thick MS Sheet Valve Pit Cover, welded with 40x5mm Flat Iron Frame all round including provision of Hinges, Handle with Locking Arrangement and 40x40 x6mm Angle Iron Frame fixed on top of Valve Pit by means of holdfast 150mm long, embedd -ed in PCC 1:2:4 (20mm graded aggregate) Block of size 230x200x100 mm, applying two coats of Anti-corrosive Paint to all exposed Steel Surfaces over a coat of red oxide zinc chrome Primer after preparation of Surfaces and necessary Earth Work in Soft/ Loose Soil including demolition of unserviceable Valve Pit, complete all as specified and as directed.

M&L Construction Brick Masonry Valve Pit of size 600x600x600 mm (Internal Dimension) one Brick thick Wall in Cement Mortar 1:4 on 100mm thick PCC 1:4:8 (40mm graded aggre-gate) in Foundation, Rendering 15mm thick internally and externally upto 150mm below GL, providing 3.0mm thick MS Sheet Valve Pit Cover, welded with 40x5mm Flat Iron Frame alround including provision of Hinges, Handle with Locking Arrangement and 40x40 x6mm Angle Iron Frame fixed on top of Valve Pit by means of holdfast 150mm long, embedd -ed in PCC 1:2:4 (20mm graded aggregate) Block of size 230x200x100 mm, applying two coats of Anti-corrosive Paint to all exposed Steel Surfaces over a coat of red oxide zinc chrome Primer after preparation of Surfaces and necessary Earth Work in Soft/ Loose Soil including demolition of unserviceable Valve Pit, complete all as specified and as directed .

S&F rolled mild steel in plates, gusset plate (plain or chequered) channels square cut or notched (ordinary and counter sunk) forming holes, with riveted, bolted or welded attachment conforming to Fe-410W (Gde-E-250) quality-B for erection of path all around the water tank at 40 to 60 Feet height MS staging complete all as specified and directed.

M & L in repair for fabrication of MS clamp of size 50x4 mm and min total length 1.0 mtr using 4 nos nut, bolt and washers for supporting lead joints for CI pipes complete all as specified and as directed.

Supply and Fixing in repair cast iron body Air release valve double headed 150 mm bore with flanged end all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceableair release valves, complete all as specified and as directed .

Supply and Fixing in repair cast iron body Air release valve double headed 300 mm bore with flanged end all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceableair release valves, complete all as specified and as directed.

Supply and Fixing in repair conventional type vertical water level indicator consists of FRP graduated board scale , guide pulley , bracket , S S wire rope , GI float (FRP Coated) , counter pin , counter weight , indicator pin etc as all complete with float guide pipe complete all as directed .

M & L in repair for testing of water from approved government recognized laboratory and submitting the test report as per IS 10500:2012 for following permissible value results and recommendation. ( Location- Hopper Tank , Mdhuban P/H , Swimming Pool , 33 Corps P/H , Map P/H- I & II , SSV & Manoj Panday P/H , 1880 RKT P/H , 12 Para P/H , 15 Mhar , Taranjabari P/H , 5033 ASC , 63 mdn bdg , 4033TRH , 12 Para etc complete all as specified and diredted. (a) Turbidity (b) Ph value (c) TDS

Supply and Fixing Chlorin Test Kit with coloured ample , testing reagent,testing apparatus etc all packed in one rexine finish wooden box complete all as specified and as directed .

Supply and Fixing Ph Test Kit with coloured ample , testing reagent,testing apparatus etc all packed in one rexine finish wooden box complete all as specified and as directed .

Supply and Fixing Hardness Test Kit with testing reagent A B C testing apparatus etc all packed in one rexine finish wooden box complete all as specified and as directed .

Supply and Fixing Iron Test Kit with testing reagent A B C testing apparatus etc all packed in one rexine finish wooden box complete all as specified and as directed .

M&L for painting of various coloured CI/GI/Column pipe line in side pump house of size 4'to 12' with two coats of syentheic enamel paint after removing/ scratching old painted surface incl preparation of surface and providing one coat of primer complete all as specified and directed.

Anandeshwar Enterprises (BID ID -3451364)

M/s Ranjit Kumar Saha (BID ID -3451524)

M/s T K Das (BID ID -3451606)

SHRI ARUN BHATTACHERJEE (BID ID -3451619)

MS ESSCON (BID ID -3451427)

R N SAH N CO (BID ID -3451264)

Janata Enterprises (BID ID -3451589)

D K SARKAR (BID ID -3451263)