Special Repairs Replacement of Corroded Rusted Water Supply Line of INHS Kalyani Area, Visakhapatnam

Amount

Taking up old rusted unserviceable Cast Iron Water Mains of 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.

Taking up old rusted unserviceable Cast Iron Water Mains of 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.

Taking down or up steel tubing and connections for 100/80mm bore of pipe from trenches / floors complete all as specified and as directed.

Taking down or up steel tubing and connections for 50/40mm bore of pipe from trenches / floors complete all as specified and as directed.

Taking down or up steel tubing and connections for 25mm bore of pipe from trenches / floors complete all as specified and as directed.

Supplying and laying 200 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 including Rubber Tyton Gasket with inside Cement Mortar Lining and Black Bitumen external coating complete all as specified and as directed. Note: Earth work and excavation will be measured and paid separately.

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 including Rubber Tyton Gasket with inside Cement Mortar Lining and Black Bitumen external coating 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 including Rubber Tyton Gasket with inside Cement Mortar Lining and Black Bitumen external coating complete all as specified and as directed. Note: Earth work and excavation will be measured and paid separately.

S & F 90mm 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 or laid in trenches etc. including testing complete all as specified and as directed.

S & F 63mm 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 or laid in trenches etc. including testing 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 or laid in trenches etc. including testing 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 or laid in trenches etc. including testing 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, 200 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, 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 50mm bore Cast Iron Double Outlet Air Valve, Class PN –1.6, with Flanged End conforming to IS – 14845 fixed to CI/DI water supply mains with necessary rubber insertion sheet, bolts, nuts & washers all as specified including taking down existing valve of any description 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, 25 mm bore with iron wheel head, screwed both ends for iron pipe or PP-R Pipes along with necessary fittings 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 or PP-R Pipes along with necessary fittings 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, 50 mm bore with iron wheel head, screwed both ends for iron pipe or PP-R Pipes along with necessary fittings 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, 80 mm bore with iron wheel head, screwed both ends for iron pipe or PP-R Pipes along with necessary fittings conforming to IS, ISI Marked complete all specified and as directed.

M & L for Construction of Valve Chamber of size 1500 X 1500 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 1000 X 1000 X 1000 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.

S & F Cast Iron Non Return Valve with bypass arrangement with suitable flanges, suitable for 200 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.

M & L for Provision of Main Header made of MS ERW Pipe 300 mm dia, Heavy Grade, conforming to IS – 3589 and not less than 10 metres length, Flanged at both ends and covered with End Plates by jointing with Flat Rubber Gasket [SBR or EPDM] Conforming to IS – 638, Nuts, Bolts and Washers, including all fittings [Flanged Type] such as Bends, Tees, Short Pieces, Connectors, Elbows, Reducers, Union, Sockets etc., jointing with Flat Rubber Gasket [SBR or EPDM] Conforming to IS – 638, Nuts, Bolts and Twin Washers, including cutting / welding etc. having 06 Nos of Openings [200mm Dia – 4 Nos, 150mm dia – 1 Nos, 100mm dia – 1 Nos] each welded One End to the 300 mm MS ERW Pipe and flanged at the other end as per their size including necessary Flat Rubber Gasket [SBR or EPDM] Conforming to IS – 638, Nuts, Bolts and Washers including fixing the entire unit over Suitable Platform made of PCC 1:2:4, Type B1 or Brick work in Cement Mortar in 1:6 and testing and also including applying two coats of Synthetic Enamel paint over one coat of Red Oxide / Zinc Chrome Primer complete all as specified and as directed.

M & L for Plain cement concrete Type C1 [Nominal Mix] 1:3:6 using 20mm graded stone aggregate Base foundation of Pipe Line, Bed Blocks or Copings or Bed Plates etc including weathering, slightly rounded or chamfered angles and throating as directed including use and waste of form work, including preparing newly plastered wall surfaces and applying three coats of white washing and Demolition of Cement Concrete of any description and in any position not otherwise specifically provided for and removing rubbish to a distance not exceeding 1.50 KM complete all as specified and as directed.

M & L for brick work with Fly Ash bricks, straight or curved on plan exceeding 6 m mean radius built in Cement Mortar 1:6 complete all as specified and as directed.

M & L for rendering to brick / concrete surfaces, 10mm thick in Cement Mortar 1:6, surfaces finished even and smooth without using extra cement complete all as specified and as directed.

M & L for preparing newly plastered Wall Surfaces and applying three coats of white washing complete all as specified and as directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep in Soft / Loose soil for laying Pipes / Cables etc. 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 50m and depositing where directed at a level not exceeding 1.5 m complete all as specified and as directed.

M & L for Water Level Indicator, 36" dia complete as per IS and Numbered with Radium Stickering i.e. High Intensity Prismatic [Type-IV] sheeting conforming to Type III of ASTDM-D 4956-01 as approved by GE, Heavy Duty Float, Counter Weight, Heavy Duty Driving Gear, Nylon Wire fitted in GI Housing, cutting the RCC Slab and making good the slab to match with existing, painting the exposed surfaces with Two coats of Synthetic Enamel paint over a coat of Red Oxide Zinc Chrome primer complete all as specified and as directed.

Taking up / down unserviceable DI fittings including taking out joints of any type & Supplying, fixing and testing of Ductile Iron, Heavy Duty, Specials confirming to IS – 9523, Class "K-12", PN 10, with inside Cement Mortar Lining and Zinc followed by Black Bitumen external coating, of any size, radius and length such as bends [any type, radius and angle], tapers any type [straight, bend, increasing, decreasing or double socket etc], sockets, tail pieces, connecting pieces, tee pieces, single branch, "Y" junction, double branch, cross, [all sockets or socket and spigot], collars, caps and plugs, adopters etc suitable for DI spigot and socket / Flanged pressure pipes complete al as specified and as directed.

M/s Jai Ganesh Engineering Solutions

Mahamaruti Constructions

lakshmi Engineering Works

M/s GOPALA KRISHNA ENGINEERING INDUSTRIE.

M/S SRI VENKATA BHAVANI CONSTRUCTIONS

M/S N.K BUILDERS