Civil Works including HM works for Construction of 130.6 M High Concrete Gravity Dam and Appurtenant Works Across River Song of Song Dam Drinking Water Project in District Dehradun, Uttarakhand

Amount

For river diversion- river diversion pipe & cofferdam : Open Excavation in all kind of Soils and soft rock with or without blasting including boulder upto 1 cum in volume including placing neatly or disposing off the excavated stuff, dewatering, desilting, bailing out water etc. as per Technical Specification

For river diversion- river diversion pipe & cofferdam : Back filling by the excavated material including compaction

For river diversion- river diversion pipe & cofferdam : Providing and laying PCC (M15/ A40 Grade) Concrete as per drawing

For river diversion- river diversion pipe & cofferdam : Providing and laying M25/ A20 Grade Concrete for Intake and River Diversion Pipe as per drawing

For river diversion- river diversion pipe & cofferdam : Providing, fabricating and placing in position reinforced steel for RCC works including cleaning, straightening, cutting, bending, hooking, lapping, binding with 1.25 mm diameter annealed steel wire, welding whenever required, including cost of all matter

For river diversion- river diversion pipe & cofferdam : Supplying, fabrication & erection of pressure pipe conforming to IS 2002:2009 (Grade 2) for river diversion pipe

For river diversion- river diversion pipe & cofferdam : Providing & placing of Colcrete (1:2:4) as shown in drawing in all respect

For river diversion- river diversion pipe & cofferdam : Drilling for Cement grouting

For river diversion- river diversion pipe & cofferdam : Consolidation grouting with cement slurry in the drilled holes

For river diversion- river diversion pipe & cofferdam : Dewatering from foundation of abutments and wing walls (with pump capacity 4000 lit per Hr.) including wages of operator and fuel including supply of all material,labour and T&P etc. required for proper completion of the work.

For conventional concrete dam: Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs,saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201.(In area of thorny jungle)

For conventional concrete dam: Excavation in all kinds of soil, soft rock, fissured rock, disintegrated and weathered rock including boulders exceeding 0.15 cum and up to 1.0 cum in volume and depositing the excavated materials in dump yard in regular layers with necessary leveling.

For conventional concrete dam: Excavation in hard rock including boulders exceeding 1.0 cum in volume and depositing the excavated materials in dump yard in regular layers with necessary leveling, sorting and stockpiling the useful materials separately as and where directed.

For conventional concrete dam: Underground Excavation of Galleries

For conventional concrete dam (concreting & reinforcement in structure) : Providing and laying PCC (M-15/ A40), for backfilling

For conventional concrete dam (concreting & reinforcement in structure) : Providing and laying RCC M-20/ A40 (Below Dam Foundation Level, where NSL is below foundation level)

For conventional concrete dam (concreting & reinforcement in structure) : Providing and laying RCC M25/A20 in Dam Body as per design

For conventional concrete dam (concreting & reinforcement in structure) : Providing and laying M15/A80 in the dam as per design

For conventional concrete dam (concreting & reinforcement in structure) : Providing and laying Cement Concrete Block (M25/ A20 Grade) for Protection Works

For conventional concrete dam (concreting & reinforcement in structure) : Providing, cutting, bending and laying in position, binding, tack welding of reinforcement steel of different diameter and sizes

For conventional concrete dam (concreting & reinforcement in structure) : Supplying, fabrication & erection of pressure pipe conforming to IS 2002:2009 (Grade 2) for Ecological Release

For conventional concrete dam (Rock Stabilization and Support in Dam Area) : 8000 long 32 mm Dia . Anchor bars at 2000c/c spacing both ways Staggered.

For conventional concrete dam (Rock Stabilization and Support in Dam Area) : 76 mm Dia. Drainage hole 7m long with perforated pipe @ 6000c/c

For conventional concrete dam (Rock Stabilization and Support in Dam Area) : Shotcreting of excavated rock slopes with 100mm thick shotcrete (M-35 grade) in 2 layers with wiremesh in between the layers (excluding wiremesh)

For conventional concrete dam (Rock Stabilization and Support in Dam Area) : Welded Wiremesh 100x100x4 mm for shotcreting

For conventional concrete dam (Rock Stabilization and Support in Dam Area) : 2500 long 25 mm Dia . Anchor bars at 2000c/c spacing both ways Staggered (In Gallery Portion)

For conventional concrete dam (Rock Stabilization and Support in Dam Area) : Shotcreting of excavated gallery (at crown and sides) with 50mm thick shotcrete (M-35 grade) in Gallery Portion

For conventional concrete dam (Slope Stabilization in U/S & D/S of Dam Body (800 m U/S length & 200 m D/S length) : 8000 long 32 mm Dia . Anchor bars at 2000c/c spacing both ways Staggered.

For conventional concrete dam (Slope Stabilization in U/S & D/S of Dam Body (800 m U/S length & 200 m D/S length) : 76 mm Dia. Drainage hole 7m long with perforated pipe @ 6000c/c

For conventional concrete dam (Slope Stabilization in U/S & D/S of Dam Body (800 m U/S length & 200 m D/S length) : Shotcreting of excavated rock slopes with 100mm thick shotcrete (M-35 grade) in 2 layers with wiremesh in between the layers (excluding wiremesh)

For conventional concrete dam (Slope Stabilization in U/S & D/S of Dam Body (800 m U/S length & 200 m D/S length) : Welded Wiremesh 100x100x4 mm for shotcreting

For conventional concrete dam (Slope Stabilization in U/S & D/S of Dam Body (800 m U/S length & 200 m D/S length) : Drilling for consolidation grouting

For conventional concrete dam (Slope Stabilization in U/S & D/S of Dam Body (800 m U/S length & 200 m D/S length) : Consolidation grouting with cement slurry in the drilled holes (8 Bags / m length on Left bank and 5 bags / m length on right bank)

For conventional concrete dam (Reservoir Rim Slope Stabilization Work) : 8000 long 32 mm Dia . Anchor bars at 2000c/c spacing both ways Staggered.

For conventional concrete dam (Reservoir Rim Slope Stabilization Work) : 76 mm Dia. Drainage hole 7m long with perforated pipe @ 6000c/c

For conventional concrete dam (Reservoir Rim Slope Stabilization Work) : Shotcreting of excavated rock slopes with 100mm thick shotcrete (M-35 grade) in 2 layers with wiremesh in between the layers (excluding wiremesh)

For conventional concrete dam (Reservoir Rim Slope Stabilization Work) : Welded Wiremesh 100x100x4 mm for shotcreting

For conventional concrete dam (Left Bank Cable Anchor) : 35000 long Cable Anchors at 1500 c/c spacing both ways Staggered.

For conventional concrete dam (Foundation Treatment) : 76 mm dia Hose Pipe for connecting the Gallery with Drainage Hole

For conventional concrete dam (Reservoir Rim Slope Stabilization Work) : Drilling for curtain grouting

For conventional concrete dam (Reservoir Rim Slope Stabilization Work) : Drilling for consolidation grouting

For conventional concrete dam (Reservoir Rim Slope Stabilization Work) : Curtain grouting with cement slurry in the drilled holes (3 bags / m length of grout hole)

For conventional concrete dam (Reservoir Rim Slope Stabilization Work) : Consolidation grouting with cement slurry in the drilled holes (8 Bags / m length of grout hole)

For conventional concrete dam: Providing & placing of formed drains in dam as per drawing .

For conventional concrete dam: Providing & placing of 300 dia ventilation pipe as per drawing

For conventional concrete dam: 76 mm dia Hose Pipe for connecting the Gallery with Drainage Hole

For conventional concrete dam: 300 mm wide PVC Water Stop

For conventional concrete dam: 200 mm dia Trap Drain

For conventional concrete dam: Copper Water Stop

For conventional concrete dam: GEVR Concrete to be provided on Dam Body in M15 Grade ( flyash- cement Ratio = 50:50)

For conventional concrete dam: Providing,fixing & installation of Lift in Dam (Capacity 340 kg/5 person)

For conventional concrete dam (Control Room & Power Pack Room) : Providing and laying in position specified grade of reinforced cement concrete including the cost of centring. Shutterring, finishing and reinforcement-All work M25/ A20 GRADE CEMENT CONCRETE

For conventional concrete dam (Control Room & Power Pack Room) : Providing, fabricating and placing in position reinforced steel for RCC works including cleaning, straightening, cutting, bending, hooking, lapping, binding with 1.25 mm diameter annealed steel wire, welding whenever required, including cost of all matter

For conventional concrete dam (Control Room & Power Pack Room) : Brick work with F.P.S. bricks of class designation 7.5 in superstructure in Cement mortar 1:6 ( I cement :6 coarse sand)

For conventional concrete dam (Control Room & Power Pack Room) : Providing & fixing of Steel Railing in all respect. (30 m length @ 12 kg/m length)

For conventional concrete dam (Control Room & Power Pack Room) : Providing & fixing of Doors in all respect

For conventional concrete dam (Control Room & Power Pack Room) : Providing & fixing of Windows in all respect.

For conventional concrete dam : Grounding System

For conventional concrete dam : W- section/three beam section railing of corrugated sheet 3.0 mm thick at top of Dam ,parts of reservoir touching Dam & approches

For conventional concrete dam : General Lighting for Dam and Galleries

For conventional concrete dam : Dewatering from foundation of abutments and wing walls (with pump capacity 4000 lit per Hr.) including wages of operator and fuel including supply of all material,labour and T&P etc. required for proper completion of the work.

For Water Conveyance System : Excavation in all kinds of soil, soft rock, fissured rock, disintegrated and weathered rock including boulders exceeding 0.15 cum and up to 1.0 cum in volume and depositing the excavated materials in dump yard in regular layers with necessary leveling.

For Water Conveyance System : Excavation in hard rock including boulders exceeding 1.0 cum in volume and depositing the excavated materials in dump yard in regular layers with necessary leveling, sorting and stockpiling the useful materials separately as and where directed.

For Water Conveyance System : Sand Back filling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8

For Water Conveyance System : Gravel Back filling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.9

For Water Conveyance System : Plum Concrete (M-15 Grade)

For Water Conveyance System : Providing & placing of PCC (M-15/ A40 Grade) as shown in drawing including all.

For Water Conveyance System : Providing & placing of RCC M-20/ A40 grade as shown in drawing including all.

For Water Conveyance System : Providing & placing of RCC M-30/ A20 grade as shown in drawing including all.

For Water Conveyance System : Providing, cutting, bending and laying in position, binding, tack welding of reinforcement steel of different diameter and sizes

For Water Conveyance System : Supply,fabrication & erection of steel truss bridge as per detailed drawing including supply of all structural steel E-250 confirming IS 226 -1969 required for proper completion of the bridge including ground errection of the bridge and one coat of approved quality anticorrosive (red oxide) paint of confirming IS 5660, all T&P, nuts and bolts, washers and also including supply and fixing of shop rivets required as per drawing. The work shall be executed in accordance to IS - 1915. The rates shall include cost of all material, its wastage, cutting, bending if required, welding, making holes, shop riveting,labour, T&P etc. required for proper completion of the work. including cost of cartage from workshop to Bridge Site including safe stacking of parts.

For Water Conveyance System : Supplying, fabrication & erection of pressure pipe conforming to IS 2002:2009 (Grade 2) of varying thickness 20 -30 mm for water conveyance system

For Water Conveyance System : Manholes for pipe dia of 1.5 m to be provided on WCS

For Water Conveyance System : Air Supply Valves for pipe dia of 1.5 m to be provided on WCS

For Water Conveyance System : Expansion Joints (Low Head)for pipe dia of 1.5 m to be provided on WCS

For Water Conveyance System : Expansion Joints (Medium Head)for pipe dia of 1.5 m to be provided on WCS

For Water Conveyance System : Expansion Joints (High Head)for pipe dia of 1.5 m to be provided on WCS

For Water Conveyance System : Rock Anchor

For Water Conveyance System : Drainage Holes

For Water Conveyance System : Shotcreting of excavated rock slopes with 100mm thick shotcrete (M-35 grade) in 2 layers with wiremesh in between the layers (excluding wiremesh)

For Water Conveyance System : Welded Wiremesh 100x100x4 mm for shotcreting

For Water Conveyance System : Dewatering from foundation of abutments and wing walls (with pump capacity 4000 lit per Hr.) including wages of operator and fuel including supply of all material,labour and T&P etc. required for proper completion of the work.

For valve house: Excavation in all kinds of soil, soft rock, fissured rock, disintegrated and weathered rock including boulders exceeding 0.15 cum and up to 1.0 cum in volume and depositing the excavated materials in dump yard in regular layers with necessary leveling.

For valve house: Excavation in hard rock including boulders exceeding 1.0 cum in volume and depositing the excavated materials in dump yard in regular layers with necessary leveling, sorting and stockpiling the useful materials separately as and where directed.

For valve house: Providing & placing of PCC M15/A40 as shown in drawing including all.

For valve house: Providing & placing of RCC M20/ A40 as shown in drawing including all.

For valve house: Providing, cutting, bending and laying in position, binding, tack welding of reinforcement steel of different diameter and sizes

For valve house: Supply,fabrication & erection of steel truss structure as per detailed drawing including supply of all structural steel E-250 confirming IS 226 -1969 required for proper completion of the structure including ground erection and one coat of approved quality anticorrosive (red oxide) paint of confirming IS 5660, all T&P, nuts and bolts, washers and also including supply and fixing of shop rivets required as per drawing. The work shall be executed in accordance to IS - 1915. The rates shall include cost of all material, its wastage, cutting, bending if required, welding, making holes, shop riveting,labour, T&P etc. required for proper completion of the work. including cost of cartage from workshop to Bridge Site including safe stacking of parts.

For HM Works (Trashrack, Gates, Hoist and Valves) : Main Orifice Spillway Service Gates (Radial Type) 2 nos size(7x8.5m)

Embedded Parts for Main Orifice Spillway Service Gates (Radial Type) 2 nos size(7x8.5m)

For HM Works (Trashrack, Gates, Hoist and Valves) : Main Orifice Spillway Stoplog Gate (Vertical Lift Slide Type) 01 nos size(7x7.5m)

Embedded Parts forMain Orifice Spillway Stoplog Gate (Vertical Lift Slide Type) 01 nos size(7x7.5m)

For HM Works (Trashrack, Gates, Hoist and Valves) : High Level Spillway Service Gate (Vertical Lift Fixed Wheel Type) 01 nos size(5x6.5m)

Embedded Parts for High Level Spillway Service Gate (Vertical Lift Fixed Wheel Type) 01 nos size(5x6.562m)

For HM Works (Trashrack, Gates, Hoist and Valves) : High Level Spillway Stoplog Gate (Vertical Lift Slide Type) 01 nos size(5x 6m)

Embedded Parts for High Level Spillway Stoplog Gate (Vertical Lift Slide Type) 01 nos size(5x 6m)

For HM Works (Trashrack, Gates, Hoist and Valves) : Intake Trash Rack (Inclined) @ 400 kg/m size(2.2x2.50m)

Embedded Parts for Intake Trash Rack (Inclined) @ 400 kg/m size(2.2x2.50m)

For HM Works (Trashrack, Gates, Hoist and Valves) : Intake Stoplog Gate (Vertical Lift Slide Type) 01 nos size(1.5x 1.5m)

Embedded Parts for Intake Stoplog Gate (Vertical Lift Slide Type) 01 nos size(1.5x 1.5m)

For HM Works (Trashrack, Gates, Hoist and Valves) : Environmental Release Valve (Butterfly Valve) 0.3 mtr Dia

For HM Works (Trashrack, Gates, Hoist and Valves) : butterfly Valve at start of Water Conductor system (Butterfly Valve) 1.5 mtr Dia

For HM Works (Trashrack, Gates, Hoist and Valves) : Stoplog Gate at Upstream of River Diversion Channel 01 nos size(4x 4m)

Embedded Parts for Stoplog Gate at Upstream of River Diversion Channel 01 nos size(4x 4m)

Contractor's infrastructure: Dispensary/First Aid Centre single floor Temporary Type

Contractor's infrastructure: Temporary Fire Station (single floor)

Contractor's infrastructure: working Shed for storage of Special T&P and Equipment Temporary Building single floor 2Nos

Construction of 2 lane haul road on right bank to dam top as per guidelines of MORTH inclusive of all cost of labor, machinery, excavation, filling, GSB, WBM-I,II,III, scupper, catch pit, culvert, retaining wall, breast wall, drains, edge stone, parapet, gabion walls, bituminous prime coat, tack coat, Bituminous concrete & semi dense bituminous concrete, road safety & road furnitures and maintenance during the project construction period.

Construction of 2 lane haul road on left bank to dam top as per guidelines of MORTH inclusive of all cost of labor, machinery, excavation, filling, GSB, WBM-I,II,III, scupper, catch pit, culvert, retaining wall, breast wall, drains, edge stone, parapet, gabion walls, bituminous prime coat, tack coat, Bituminous concrete & semi dense bituminous concrete, road safety & road furnitures and maintenance during the project construction period.

Navayuga Engineering Company Limited