Special Repairs to Connecting Lines of Sewage Treatment Water at NSB, Special Repairs to Waterlines at INS Satavahana, Special Repairs to Fresh Water Pipelines and Special Repairs to Fire Fighting Pipelines at INS Virbahu, Visakhapatnam

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 10 Sq.m on plan area and not exceeding 1.5m deep 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 thick of excavated soil complete all as specified and as directed. Note: A deduction of 10% shall be made from total computed volume of filling to cater in bulk irrespective of machinery used for ramming.

Removal of excavated material [Soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

S & F 50mm outer dia of pipe, 3–layer PP–R Polypropylene random copolymer] concealed pipes of SDR 7.4 [PN–16] UV stabilised and anti microbial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings complete to walls, ceilings or in floors etc. including testing, taking down or up steel tubing and connections of any description complete all as specified and as directed.

S & F 32mm outer dia of pipe, 3–layer PP–R Polypropylene random copolymer] concealed pipes of SDR 7.4 [PN–16] UV stabilised and anti microbial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings complete to walls, ceilings or in floors etc. including testing, taking down or up steel tubing and connections of any description complete all as specified and as directed.

Cutting chases, pinning in Brick Walls, making good to facings where required and pointing in Cement Mortar 1:3 to ends or edges of landings, steps, Cills, sunshades, shelves, lintels, etc and cutting chases for concealed water tubing or concealed conduit wiring etc and making good, cutting not exceeding 10 cm girth complete all as specified and as directed.

S & F in repairs PP-R Gate Valves [Brass Insert] suitable for 32mm outer dia complete all as specified and as directed.

S & F in repairs PP-R Gate Valves [Brass Insert] suitable for 50mm outer dia complete all as specified and as directed.

M & L for Construction of Valve Chamber of size 1500 X 1500 X 2000 mm internal size suitable for Sluice Valve, with PCC 1:4:8, Type D2, using 40mm graded aggregate for foundation, 200 mm thick Brickwork with Fly Ash Bricks in Cement Mortar 1:6, 40 mm thick PCC, 1:2:4, Type B1, using 20mm graded aggregate Coping, rendering in CM 1:4, 15 mm thick including provision of Mild Steel Sheet Cover 3 mm thick with 40 X 40 X 6 mm size Angle Iron frame work embedded in concrete with suitable hinges and locking arrangements including two coat of synthetic enamel black paint over a coat of red oxide zinc chrome primer to steel surfaces and including necessary earth work excavation in any type of soil etc., removal of surplus soil off the premises, demolition of existing Valve Chamber of any description complete all as specified and shown on drawing CEDD / TD / 119, Sheet No. 1 / 1 dated 20 August 1983, revised up to 21 September 1992.

M & L for Construction of Valve Chamber of size 1200 X 1200 X 1500 mm internal size suitable for Sluice Valve, with PCC 1:4:8, Type D2, using 40mm graded aggregate for foundation, 200 mm thick Brickwork with Fly Ash Bricks in Cement Mortar 1:6, 40 mm thick PCC, 1:2:4, Type B1, using 20mm graded aggregate Coping, rendering in CM 1:4, 15 mm thick including provision of Mild Steel Sheet Cover 3 mm thick with 40 X 40 X 6 mm size Angle Iron frame work embedded in concrete with suitable hinges and locking arrangements including two coat of synthetic enamel black paint over a coat of red oxide zinc chrome primer to steel surfaces and including necessary earth work excavation in any type of soil etc., removal of surplus soil off the premises, demolition of existing Valve Chamber of any description complete all as specified and shown on drawing CEDD / TD / 119, Sheet No. 1 / 1 dated 20 August 1983, revised up to 21 September 1992.

M & L for Construction of Valve Chamber of size 900 X 900 X 1200 mm internal size suitable for Sluice Valve, with PCC 1:4:8, Type D2, using 40mm graded aggregate for foundation, 200 mm thick Brickwork with Fly Ash Bricks in Cement Mortar 1:6, 40 mm thick PCC, 1:2:4, Type B1, using 20mm graded aggregate Coping, rendering in CM 1:4, 15 mm thick including provision of Mild Steel Sheet Cover 3 mm thick with 40 X 40 X 6 mm size Angle Iron frame work embedded in concrete with suitable hinges and locking arrangements including two coat of synthetic enamel black paint over a coat of red oxide zinc chrome primer to steel surfaces and including necessary earth work excavation in any type of soil etc., removal of surplus soil off the premises, demolition of existing Valve Chamber of any description complete all as specified and shown on drawing CEDD / TD / 119, Sheet No. 1 / 1 dated 20 August 1983, revised up to 21 September 1992.

M & L for Construction of Valve Chamber of size 600 X 600 X 600 mm internal size suitable for Sluice Valve, with PCC 1:4:8, Type D2, using 40mm graded aggregate for foundation, 200 mm thick Brickwork with Fly Ash Bricks in Cement Mortar 1:6, 40 mm thick PCC, 1:2:4, Type B1, using 20mm graded aggregate Coping, rendering in CM 1:4, 15 mm thick including provision of Mild Steel Sheet Cover 3 mm thick with 40 X 40 X 6 mm size Angle Iron frame work embedded in concrete with suitable hinges and locking arrangements including two coat of synthetic enamel black paint over a coat of red oxide zinc chrome primer to steel surfaces and including necessary earth work excavation in any type of soil etc., removal of surplus soil off the premises, demolition of existing Valve Chamber of any description complete all as specified and shown on drawing CEDD / TD / 119, Sheet No. 1 / 1 dated 20 August 1983, revised up to 21 September 1992.

Supplying and laying 150 mm bore Ductile Iron Pressure Pipes, Centrifugally Cast [Spun], Class "K-9" with Spigot and Socket ends conforming to IS - 8329 in standard lengths suitable for Push-On Rubber Gasket Jointing with inside Cement Mortar Lining and Black Bitumen external coating and including necessary DI Specials as required, taking down or up DI / CI Pipes and connections of any description complete all as specified and as directed. Note: Earth work and excavation will be measured and paid separately.

Supplying and laying 100 mm bore Ductile Iron Pressure Pipes, Centrifugally Cast [Spun], Class "K-9" with Spigot and Socket ends conforming to IS - 8329 in standard lengths suitable for Push-On Rubber Gasket Jointing with inside Cement Mortar Lining and Black Bitumen external coating and including necessary DI Specials as required, taking down or up DI / CI Pipes and connections of any description complete all as specified and as directed. Note: Earth work and excavation will be measured and paid separately.

Supplying and laying GI Water Tubing of 80 mm bore, medium grade conforming to IS - 1239 [Part - 1] including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc. fixed to walls, ceiling or laid on floors or laid in trenches including testing, taking down or up steel tubing and connections of any description complete all as specified and as directed. Note: Earth work and excavation will be measured and paid separately.

Supplying and laying GI Water Tubing of 50 mm bore, medium grade conforming to IS - 1239 [Part - 1] including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc. fixed to walls, ceiling or laid on floors or laid in trenches including testing, taking down or up steel tubing and connections of any description complete all as specified and as directed. Note: Earth work and excavation will be measured and paid separately.

Supplying and laying GI Water Tubing of 40 mm bore, medium grade conforming to IS - 1239 [Part - 1] including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc. fixed to walls, ceiling or laid on floors or laid in trenches including testing, taking down or up steel tubing and connections of any description complete all as specified and as directed. Note: Earth work and excavation will be measured and paid separately.

Supplying and laying GI Water Tubing of 25 mm bore, medium grade conforming to IS - 1239 [Part - 1] including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc. fixed to walls, ceiling or laid on floors or laid in trenches including testing, taking down or up steel tubing and connections of any description complete all as specified and as directed. Note: Earth work and excavation will be measured and paid separately.

Supplying and laying GI Water Tubing of 15 mm bore, medium grade conforming to IS - 1239 [Part - 1] including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc. fixed to walls, ceiling or laid on floors or laid in trenches including testing, taking down or up steel tubing and connections of any description complete all as specified and as directed. Note: Earth work and excavation will be measured and paid separately.

S & F Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, 150 mm Dia, confirming to IS – 14846, Class PN –1.6, Non Rising Type, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer including taking down existing Sluice Valve of any description complete all as specified and as directed.

S & F Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, 100 mm Dia, confirming to IS – 14846, Class PN –1.6, Non Rising Type, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer including taking down existing Sluice Valve of any description complete all as specified and as directed.

S & F Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, 80 mm Dia, confirming to IS – 14846, Class PN –1.6, Non Rising Type, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer including taking down existing Sluice Valve of any description complete all as specified and as directed.

S & F in repairs Foot Valve, Cast Iron Body, 100mm bore with Flanged ends of any pattern with Bypass Arrangement and Confirming to IS – 4038, ISI Marked including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer complete all as specified and as directed.

S & F in repairs Foot Valve, Cast Iron Body, 80mm bore with Flanged ends of any pattern with Bypass Arrangement and Confirming to IS – 4038, ISI Marked including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer complete all as specified and as directed.

S & F in repairs Gun Metal Globe or Gate Valve of Class - I, Pressure Tested of 1.5 MPa, 50 mm bore with iron wheel head, screwed both ends for iron pipe, conforming to IS, ISI Marked complete all specified and as directed.

S & F in repairs Gun Metal Globe or Gate Valve of Class - I, Pressure Tested of 1.5 MPa, 40 mm bore with iron wheel head, screwed both ends for iron pipe, conforming to IS, ISI Marked complete all specified and as directed.

S & F in repairs Gun Metal Globe or Gate Valve of Class - I, Pressure Tested of 1.5 MPa, 25 mm bore with iron wheel head, screwed both ends for iron pipe, conforming to IS, ISI Marked complete all specified and as directed.

S & F in repairs Gun Metal Globe or Gate Valve of Class - I, Pressure Tested of 1.5 MPa, 15 mm bore with iron wheel head, screwed both ends for iron pipe, conforming to IS, ISI Marked complete all specified and as directed.

Cutting Bituminous Road / Hardstanding etc. as required for Jointing / Laying Cables and Pipeline of width not exceeding 300mm and depth not exceeding 600mm and refilling after laying and making good with PCC 1:2:4, Type B1 using 20mm graded stone aggregate, 200mm thick complete all as specified and as directed.

Supplying and laying MS ERW Pipe, 80 mm bore, Heavy Grade , conforming to IS – 1239 including all fittings as in Riser and Sprinkler or laid in floors or fixed to walls and ceilings including testing including applying two coats of Synthetic Enamel paint [Signal Red Colour] over one coat of Red Oxide / Zinc Chrome Primer and taking down existing MS Pipe of any description and in any position complete all as specified and as directed.

S & F Single Headed Fire Hydrant Landing Valve of Type A of size 63 mm dia conforming to IS – 5290 including all Joints and Jointing Materials complete including taking down existing Fire Hydrant of any description complete all as specified and as directed.

S & F Fire Hose Box / Cabinet made of 16 gauge MS Sheet 800mm X 600mm X 250mm with Double Door with 4 mm thick glasses and door frame made of 16 gauge MS sheet painted fire red outside and brilliant white inside fixed to wall or mounting on angular iron stand and suitable for fixing Hose Reel of 30 m long complete with coupling branch pipe and nozzle including PCC foundation etc., taking down existing Fire Hose Box / Cabinet of any description complete all as specified and as directed.

S & F Hose Reel not less than 20 mm bore and 30 m long as per IS – 884 complete with Gun Metal Nozzle including taking down existing Hose Reel of any description complete all as specified and as directed.

S & F Hose Reel Drum Full Swing of not less than 20 mm bore and 30 m long as per IS – 884 complete with control and branch pipe, Gun Metal Nozzle of 20mm dia fitted for hose reel confirming to IS – 8090 including taking down existing Hose Reel Drum of any description complete all as specified and as directed.

S & F Fire Brigade Inlet, Inlet connection of 4 Way with 4 Nos 63mm dia, built in Gun Metal Non Return Valves instantaneous coupling type arranged on 150mm dia Pipe manifold and connected to wet riser main complete including taking down existing Fire Brigade Inlet of any description complete all as specified and as directed.

S & F 63mm dia 15 metre long CP Hose conforming to IS – 636 complete with Male and Female Coupling conforming to IS – 903 including all Joints and Jointing Materials, taking down existing CP Hose of any description complete all as specified and as directed.

S & F Branch Pipe Gun Metal 63mm Instantaneous Inlet, made threaded outlet, 15mm Bore Nozzle, Long including all Joints and Jointing Materials including taking down existing Branch Pipe of any description complete all as specified and as directed.

S & F Butterfly Valve, Cast Iron body, Flanged and Drilled, including Wheel for operation, 100 mm Dia, confirming to IS – 13095, Class PN –1.6, including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer including taking down existing Sluice Valve of any description complete all as specified and as directed.

S & F Cast Iron Non Return Valve with bypass arrangement with suitable flanges, suitable for 100 mm bore pipes confirming to IS – 5312, Class PN –1.6, including necessary nuts, bolts, washers, rubber gasket etc for jointing including taking down existing Non Return Valve of any description complete all as specified and as directed.

Prasad and Suresh Constructions

SREE CONSTRUCTIONS

Mavee Syndicate

M/s GOPALA KRISHNA ENGINEERING INDUSTRIE.

lakshmi Engineering Works

M/S SRI VENKATA BHAVANI CONSTRUCTIONS