REPAIRS TO CI GI DI PIPE LINE AT SOUTH OF RAILWAY LINE UNDER GE MISSAMARI

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for for taking out/laying of CI/DI/GI pipelines etc, forming bottom of trenches to the required level and gradient and getting out in soft/loose soil complete all as specified and as directed.

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

Removing excavated material n.exc 50m and depositing were directed at a level not exceeding 1.5m above the starting level complete all as specified and as directed.

Taking up or down GI steel tubing of 20mm bore including connections from trenches/walls/floors etc complete all as specified and as directed.

Taking up or down GI steel tubing of 25/32mm bore including connections from trenches/walls/floors etc complete all as specified and as directed.

Taking up or down GI steel tubing of 40mm bore including connections from trenches/walls/floors etc complete all as specified and as directed.

Taking up or down GI steel tubing of 50mm bore including connections from trenches/walls/floors etc complete all as specified and as directed.

Taking up or down GI steel tubing of 80mm bore including connections from trenches/walls/floors etc complete all as specified and as directed.

Taking up or down GI steel tubing of 100mm bore including connections from trenches/walls/floors etc complete all as specified and as directed.

Taking up or down GI steel tubing of 150mm bore including connections from trenches/walls/floors etc complete all as specified and as directed.

Taking up cast iron water mains 80mm bore (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and as directed. Note:- Serviceable pipe and Lead shall be kept in safe custody for reuse

Taking up cast iron water mains 100mm bore (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and as directed. Note:- Serviceable pipe and Lead shall be kept in safe custody for reuse

Taking up cast iron water mains 150mm bore (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and as directed. Note:- Serviceable pipe and Lead shall be kept in safe custody for reuse

Taking up cast iron water mains 200mm bore (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and as directed. Note:- Serviceable pipe and Lead shall be kept in safe custody for reuse

Taking up cast iron water mains 250mm bore (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and as directed. Note:- Serviceable pipe and Lead shall be kept in safe custody for reuse

Taking up cast iron water mains 300mm bore (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and as directed. Note:- Serviceable pipe and Lead shall be kept in safe custody for reuse

M&L 90mm outer dia,3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4(PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and as directed.

M&L 63mm outer dia,3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4(PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and as directed.

M&L 50mm outer dia,3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4(PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and as directed.

M&L 40mm outer dia,3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4(PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and as directed.

M&L 32mm outer dia,3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4(PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and as directed.

M&L 25mm outer dia,3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4(PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and as directed.

Fixing only 20mm bore GI tubing with new fittings fixed to to walls and ceilings or laying in floors and making good to walls complete all as specified and as directed. Note:- Serviceable Socket obtained from Item No 4 here-in-before

Fixing only 25mm bore GI tubing with new fittings fixed to to walls and ceilings or laying in floors and making good to walls complete all as specified and as directed. Note:- Serviceable Socket obtained from Item No 5 here-in-before

S&F in repair, 63mm outer dia PP-R Gate valves (brass insert) as per requirement of the site complete all as specified and as directed.

S&F in repair, 50mm outer dia PP-R Gate valves (brass insert) as per requirement of the site complete all as specified and as directed.

S&F in repair, 40mm outer dia PP-R Gate valves (brass insert) as per requirement of the site complete all as specified and as directed.

S&F in repair, 32mm outer dia PP-R Gate valves (brass insert) as per requirement of the site complete all as specified and as directed.

S&F in repair, 25mm outer dia PP-R Gate valves (brass insert) as per requirement of the site complete all as specified and as directed.

Making connection of PP-R distribution branch with PP-R main of size 16mm to 40mm outer dia by providing and fixing tee including cutting and making fusion joint etc., complete all as specified and as directed

Making connection of PP-R distribution branch with PP-R main of size 50mm to 90mm outer dia by providing and fixing tee including cutting and making fusion joint etc., complete all as specified and as directed

Supply only GI Flange 80mm bore complete all as specified and as directed. Note:- Mild steel nuts biolts, washers, rubber gasket etc as required shall be deemed to included in the UNIT RATE QUOTED

Supply only GI Flange 100mm bore complete all as specified and as directed. Note:- Mild steel nuts biolts, washers, rubber gasket etc as required shall be deemed to included in the UNIT RATE QUOTED

Supply only GI Flange 150mm bore complete all as specified and as directed. Note:- Mild steel nuts biolts, washers, rubber gasket etc as required shall be deemed to included in the UNIT RATE QUOTED

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

Supply, laying and testing GI pipe, Medium Grade, 150 mm bore with all fittings; laid in trenches,complete all as specified and as directed. Note:(i) GI Flanged sockets, rubber board gasket, nuts bolts where ever required shall be measured and paid seperately under respective item at Supply only rates (iii) Labour cost involved for replacement of Flanged sockets, rubber board gasket, nuts bolts etc shall be included in the UNIT RATE QUOTED

Supply, laying and testing GI pipe, Medium Grade, 100 mm bore with all fittings; laid in trenches,complete all as specified and as directed. Note:(i) GI Flanged sockets, rubber board gasket, nuts bolts where ever required shall be measured and paid seperately under respective item at Supply only rates (iii) Labour cost involved for replacement of Flanged sockets, rubber board gasket, nuts bolts etc shall be included in the UNIT RATE QUOTED

Supply, laying and testing GI pipe, Medium Grade, 80 mm bore with all fittings; laid in trenches,complete all as specified and as directed. Note:(i) GI Flanged sockets, rubber board gasket, nuts bolts where ever required shall be measured and paid seperately under respective item at Supply only rates (iii) Labour cost involved for replacement of Flanged sockets, rubber board gasket, nuts bolts etc shall be included in the UNIT RATE QUOTED

Supply, laying and testing GI pipe, Medium Grade, 50 mm bore with all fittings; laid in trenches,complete all as specified and as directed.

Supply, laying and testing GI pipe, Medium Grade, 40 mm bore with all fittings; laid in trenches,complete all as specified and as directed.

S&F in repair, 20mm bore Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F in repair, 25mm bore Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F in repair, 32mm bore Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F in repair, 40mm bore Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F in repair, 50mm bore Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply, laying, jointing & testing of 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. Note- Excavation,DI Specials shall be measured and paid separately .

Supply, laying, jointing & testing of Ductile Iron (DI) Pressure 250mm 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. Note- Excavation,DI Specials shall be measured and paid separately .

Supply, laying, jointing & testing of 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. Note- Excavation,DI Specials shall be measured and paid separately .

Supply, laying, jointing & testing of 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. Note- Excavation,DI Specials shall be measured and paid separately .

Supply, laying, jointing & testing of 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-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. Note- Excavation,DI Specials shall be measured and paid separately .

Supply, laying, jointing & testing of 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-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. Note- Excavation,DI Specials shall be measured and paid separately .

S&F DI Bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.)Tee pieces single branch. "Y" junction, double branch, cross collars, caps and plugs 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 250 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 300 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.

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, laying and testing DI socket leak repairing clamp complete with nuts and EPDM gasket having bore /dia 80 mm for repair of leakage/ break down of DI pipes socket complete all as specified and as directed.

Supply, laying and testing DI socket leak repairing clamp complete with nuts and EPDM gasket having bore /dia 100 mm for repair of leakage/ break down of DI pipes socket complete all as specified and as directed.

Supply, laying and testing DI socket leak repairing clamp complete with nuts and EPDM gasket having bore /dia 150 mm for repair of leakage/ break down of DI pipes socket complete all as specified and as directed.

Supply, laying and testing DI socket leak repairing clamp complete with nuts and EPDM gasket having bore /dia 200 mm for repair of leakage/ break down of DI pipes socket complete all as specified and as directed.

Supply, laying and testing DI socket leak repairing clamp complete with nuts and EPDM gasket having bore /dia 250 mm for repair of leakage/ break down of DI pipes socket complete all as specified and as directed.

Supply, laying and testing DI socket leak repairing clamp complete with nuts and EPDM gasket having bore /dia 300 mm for repair of leakage/ break down of DI pipes socket complete all as specified and as directed.

Supply, laying and testing MS patch clamp or leak repairing clamp complete with accesories having bore/ dia 80mm for repair of leakage/ break down of DI pipes complete all as specified and as directed

Supply, laying and testing MS patch clamp or leak repairing clamp complete with accesories having bore/ dia 100mm for repair of leakage/ break down of DI pipes complete all as specified and as directed

Supply, laying and testing MS patch clamp or leak repairing clamp complete with accesories having bore/ dia 150mm for repair of leakage/ break down of DI pipes complete all as specified and as directed

Supply, laying and testing MS patch clamp or leak repairing clamp complete with accesories having bore/ dia 200mm for repair of leakage/ break down of DI pipes complete all as specified and as directed

Supply, laying and testing MS patch clamp or leak repairing clamp complete with accesories having bore/ dia 250mm for repair of leakage/ break down of DI pipes complete all as specified and as directed

Supply, laying and testing MS patch clamp or leak repairing clamp complete with accesories having bore/ dia 300mm for repair of leakage/ break down of DI pipes complete all as specified and as directed

M&L Burning out lead joint in position,80mm bore including recovering old lead, complete all as directed. Note- Excavation,wherever required shall be measured and paid separately under appropiate item.

M&L Burning out lead joint in position,100mm bore including recovering old lead, complete all as directed. Note- Excavation,wherever required shall be measured and paid separately under appropiate item.

M&L Burning out lead joint in position,150mm bore including recovering old lead, complete all as directed. Note- Excavation,wherever required shall be measured and paid separately under appropiate item.

M&L Burning out lead joint in position,200mm bore including recovering old lead, complete all as directed. Note- Excavation,wherever required shall be measured and paid separately under appropiate item.

M&L Burning out lead joint in position,250mm bore including recovering old lead, complete all as directed. Note- Excavation,wherever required shall be measured and paid separately under appropiate item.

M&L Burning out lead joint in position,300mm bore including recovering old lead, complete all as directed. Note- Excavation,wherever required shall be measured and paid separately under appropiate item.

M&L run lead joints for pipes and fittings (spigot and socket ends) 80 mm bore (dia) and testing complete all as specified and as directed.

M&L run lead joints for pipes and fittings (spigot and socket ends) 100 mm bore (dia) and testing complete all as specified and as directed.

M&L run lead joints for pipes and fittings (spigot and socket ends) 150 mm bore (dia) and testing complete all as specified and as directed.

M&L run lead joints for pipes and fittings (spigot and socket ends) 200 mm bore (dia) and testing complete all as specified and as directed.

M&L run lead joints for pipes and fittings (spigot and socket ends) 250 mm bore (dia) and testing complete all as specified and as directed.

M&L run lead joints for pipes and fittings (spigot and socket ends) 300 mm bore (dia) and testing complete all as specified and as directed.

Labour only Run Lead Joint for Pipes and Fittings (Spigot and Socket Ends) 80mm bore (dia) (Serviceable Lead obtained from burning of joints) and Testing, complete all as specified and as directed. NOTE : Serviceable lead retrived from burning out of lead joints to be reused.

Labour only Run Lead Joint for Pipes and Fittings (Spigot and Socket Ends) 100mm bore (dia) (Serviceable Lead obtained from burning of joints) and Testing, complete all as specified and as directed. NOTE : Serviceable lead retrived from burning out of lead joints to be reused.

Labour only Run Lead Joint for Pipes and Fittings (Spigot and Socket Ends) 150mm bore (dia) (Serviceable Lead obtained from burning of joints) and Testing, complete all as specified and as directed. NOTE : Serviceable lead retrived from burning out of lead joints to be reused.

Labour only Run Lead Joint for Pipes and Fittings (Spigot and Socket Ends) 200mm bore (dia) (Serviceable Lead obtained from burning of joints) and Testing, complete all as specified and as directed. NOTE : Serviceable lead retrived from burning out of lead joints to be reused.

Labour only Run Lead Joint for Pipes and Fittings (Spigot and Socket Ends) 250mm bore (dia) (Serviceable Lead obtained from burning of joints) and Testing, complete all as specified and as directed. NOTE : Serviceable lead retrived from burning out of lead joints to be reused.

Labour only Run Lead Joint for Pipes and Fittings (Spigot and Socket Ends) 300mm bore (dia) (Serviceable Lead obtained from burning of joints) and Testing, complete all as specified and as directed. NOTE : Serviceable lead retrived from burning out of lead joints to be reused.

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, embedded 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 750x750x750 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, embedded 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, embedded 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 in repair Rolled mild steel as in Plates (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 250,Quality A) for erection of path all around the water tank at 40 to 60 Feet height MS staging including necessary preperation of surfaces and applying a coat of red oxide zinc chrome primer complete all as specified and directed.

Boring holes horizontally under Road without damaging the surface of Road (minimum 1.0 METRE below the Road Surface with the help of GI Tubing not exc. 150 mm bore (dia) for passing of pipes, complete all as specified and as directed. Note:- GI pipe will be measured and paid seperately under appropiate item

M&L 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 of dia 80 mm to 300 mm including necessary preperation of surfaces and applying a coat of red oxide zinc chrome primer complete all as specified and directed.

S&F in repair, Rolled mild steel as in Stairs (framed) including stringers, treades, landing, balusters, hand rails etc. including cleats, brackets, etc. conforming to Fe-410W(Gde 250,Quality A) for erection of path all around the water tank at 40 to 60 Feet height MS staging including necessary preperation of surfaces and applying a coat of red oxide zinc chrome primer complete all as specified and directed.

M&L S. G. Iron Butterfly Valve 100 mm bore (dia), comply with IS:14846-2000, Class PN-1.6, with ss disc lever operated , nitrile/EPDM rubber lining with all necessary fixing Arrangements such as and testing including taking down unserviceable butterfly Valve, complete all as specified and as directed.

M&L S. G. Iron Butterfly Valve 80 mm bore (dia), comply with IS:14846-2000, Class PN-1.6, with ss disc lever operated , nitrile/EPDM rubber lining with all necessary fixing Arrangements such as and testing including taking down unserviceable butterfly Valve, complete all as specified and as directed.

Supply and Fixing cast iron body Air release valve 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 cast iron body Air release valve 200 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.

M&L PCC Type B2 1:2:4(40mm graded aggregate) as in foundations/filling in mass concrete including necessary formwork as required, complete all as specified and as directed.

M/S Mahabir Traders (BID ID -3377145)

Shree Krishna Traders (BID ID -3377812)

MS Awash Ghosh and Brothers (BID ID -3376719)

Abdul Haque (BID ID -3377673)

Markson (BID ID -3377466)

MAA CONSTRUCTION (BID ID -3377172)

M/S B.B. Singh Contractor (BID ID -3377327)