Execution of Civil and Hydromechanical works of Upper Sengulam HEP

Amount

PART - A - CIVIL WORKS - Appendix - I - LEADING CHANNEL, INTAKE AND ALLIED STRUCTURES

2.31 : Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

2.33.1 : Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyound 30 cm girth up to and including 60 cm girth

2.33.2 : Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyound 60 cm girth up to and including 120 cm girth

2.33.3 : Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyond 120 cm girth up to and including 240 cm girth

2.6.1 : Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

2.7.1 : Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock

2.7.2 : Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Hard rock (requiring blasting)

2.7.3 : Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Hard rock (blasting prohibited

2.26.1 : Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil

2.26.2 : Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.Ordinary or hard rock

od212802/2021_2022 : Extra rate for excavation work in or under water and liquid mud by mechanical/manual means including pumping out water etc complete as per direction of the departmental officers at site. Rate for 1cum per 1m depth

2.25 : Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

od212808/2021_2022 : Uncompacted back filling earth from dumpyard within 5km including all lead and lift, watering, consolidating by ramming etc. complete as per the specifications and as per the direction of the Engineer in charge

od212812/2021_2022 : Excavation of vertical shaft of approved section to lines and levels including all the required operations using appropriate method and machines, lighting, ventilation, water supply, dewatering, compressed air etc as per requirement and depositing the excavated material (muck) in the dumpyard or at designated places including all leads and lifts, cost of all materials, machinery, fuel and labour etc. complete as directed by the Engineer in charge and as per specifications.

od212806/2021_2022 : Random rubble masonry with good quality blasted rubble including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) to lines and level cost and conveyance of all materials, labour charges etc complete as per direction of the departmental officers at site. <br>Cement mortar 1:6 (1 cement : 6 coarse sand) (rubble supplied by the department)

od212803/2021_2022 : DRY RUBBLE MASONRY _ Dry rubble masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges , except cost of rubble, etc. complete as per direction of Departmental officers at site. (rubble department supply)

60.6 : PVC WEEP HOLES- Providing weep holes using 75mm dia. PVC pipes working pressure 4kg /sq.cm including cost of materials, conveyance, labour charges etc. complete.

od212809/2021_2022 : Supplying and stacking of hard stone ( for stone pitching ) 22.5 cm thick at site. Stone departmental supply

16.73 : Dry stone pitching 22.5 cm thick laid in courses and required profile with hammer dressed stones having no side less than 15 cm, with minimum depth of 20 cm including preparing the bedding surface etc. all complete ( Payment for stone to be made separately)

od212813/2021_2022 : Providing & making Gabion structure with Mechanically Woven Double Twisted<br>Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012, MORTH Clause<br>2500, of required size, Mesh Type 10x12(D=100 mm with tolerance of ± 2%) Zinc+PVC<br>coated, Mesh wire diameter2.7/3.7mm, mechanically edged/selvedged with partitions<br>at every 1m interval and shall have minimum 10 numbers of openings per meter of<br>mesh perpendicular to twist, tying with lacing wire of diameter 2.2/3.2mm(ID/OD),<br>supplied @3% by weight of Gabion boxes, filled with boulders with least dimension<br>of 200 mm, as per drawing, all complete as per directions of Engineer-in-charge. (Rubble supplied by department)

od212833/2021_2022 : Providing and laying in position cement concrete (1:4:8) to lines and levels consolidating, curing etc complete etc complete excluding the cost of centering and shuttering .<br>1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

od212823/2021_2022 : Providing and laying in position cement concrete of specified grade to lines and levels at all elevation including cost of all lead and lift, materials, labvour, mixing, placing, vibrating, curing dewatering if necessary etc complete but excluding the cost of centering and shuttering as per direction of the engineer in charge.1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size).

od212825/2021_2022 : Providing and laying in position cement concrete of specified grade to lines and levels<br>at all elevation including cost of all lead and lift, materials, labvour, mixing, placing, vibrating, curing dewatering if necessary etc complete but excluding the cost of centering and shuttering as per direction of the engineer in charge.<br>1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

od212818/2021_2022 : RCC work ( 1:1.5:3) for columns, slabs, surge parapet etc to lines and levels at all elevations including cost all labours ,materials, placing, curing etc complete . but excluding the cost of centering, shuttering and reinforcement. (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

od212821/2021_2022 : Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.<br>at all elevations

od212831/2021_2022 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete <br>Thermo - Mechanically Treated bars of grade Fe-500D or more at all elevations.

5.9.1 : Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

od212850/2021_2022 : Centering and shuttering including strutting, etc. and removal of form for RCC works.

od212817/2021_2022 : Drilling holes for providing anchor /dowel bars varying in depth and diameter in rock or concrete and cleaning the holes, grouting with cement grout (CM 1:2) after fixing dowel bars including cost of all materials, labour etc. complete as per specification and drawings as directed by the Departmental officers at site.

od212819/2021_2022 : Providing anchor bars of varying depth using Tor steel, bend, jumped, etc. including cost and conveyance of steel, labour charges, etc. complete as per the specifications and drawing as directed by the departmental officers.

22.4.1 : Providing and Placing in position suitable PVC water stops conforming to IS : 12200 for construction / expansion joints between two RCC members and fixed to the reinforcement with binding wire before pouring concrete etc. complete:Serrated with central bulb ( 225 mm wide, 8-11 mm thick)

od212841/2021_2022 : Providing and filling the expansion joints with bitumen pad (25 mm) as per drawings and specifications and as directed by departmental officers including cost of all materials, labour, etc. complete.

od212854/2021_2022 : Fabricating, supplying and installing miscellaneous metal works for various works or any other steel item specified in drawing such as hatch cover, frames, gratings, chequered plates, railings, embedded parts, angle post of chain link fencing,hand rails, ladders,grills etc. at all elevations including cost of all materials, fabrication, welding and fixing charges, applying one coat primer, etc. complete.

od212859/2021_2022 : Design, Supply, Fabrication and Erection of Trash rack using various size steel sections etc., straightening, cutting fabricating and hoisting including applying one coat of iron primer and painting with coaltar epoxy paint 2 coats, etc. complete. as per drawing and as directed by the departmental officers.

13.1.1 : 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

13.61.1 : Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

16.70.1 : Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts , bolts and washers as required complete as per the direction of Engineer-in- charge.Made of G.I. wire of dia 4 mm

od212837/2021_2022 : Providing steel shoring using plates, angles etc. of suitable size and thickness and to maintain the shoring so as not to affect the work till the works are completed including cost of all labours, materials , erection and dismantiling charges etc.

50.2.3.1 : Pumping or Bailing out water and removing slush etc by using pump set including cost of labour, oil hire charges of pumpset, etc complete

60.1.2 : RING BUND Type II Putting up ring bund with earth fille gunny bags of top width 1.0m bottom width 2.0m height 2.0 m side and filling in between with earth to form ring bund and maintaining the same leak proof till the completion of the work and clearing the site by dismantling the bund after completion of the work.etc.complete.

od212853/2021_2022 : Providing earth filled bag where ever necessary including cost and conveyance of all materials , labour charges etc.

od212881/2021_2022 : Providing Z steel sheet pile of size 400x185x7.5/8.5 driving down vertically in lines and levels interlocking with adjacent piles with suitable pile driving unit and all accessories including all labour hire charges etc. complete and as per the directions of departmental officers at site.

13.33.1 : Pointing on stone work with cement mortar 1:3 ( 1 cement : 3 fine sand):Flush/ Ruled pointing

od212849/2021_2022 : Shortcreting with 9mm graded aggregate thickness of 50mm in one layer , laying to lines and levels at all elevations, consollidating , curing, including cost of all materials and labour charges etc complete as per direction of the Engineer at site.

od212852/2021_2022 : Guniting to average thickness of 50mm in one layer , laying to lines and levels at all elevations, consollidating , curing, including cost of all materials and labour charges etc complete as per direction of the Engineer at site.

od212851/2021_2022 : Supplying , furnishing and installing chain link / weld mesh for shortcreting / guniting where ever required at all elevations including cost of all material and labour charges etc. complete

od212880/2021_2022 : Supplying and fixing MS pipe of required diameter and thickness laying to lines and levels as per drawings and specifications and as directed by the departmental officers including cost of all materials, labour charges etc complete.

od212883/2021_2022 : Providing, fabricating and erection of struts as per approved drawings, including all men and machineries as required as per the direction of Engineer in charge all complete and dismantling and stacking of used materials at places pointed out by the Engineer in charge

od212884/2021_2022 : Providing bored cast in situ secant piles, 80 cm dia primary piles and cutting the primary piles and formation of secondary piles with an overlap of 20cm in RCC as support for excavation through an overburden of approximate depth upto 20m in silty sand media including boulder, primary piles being cast using cement concrete M20 mix (with out reinforcement) and secondary piles with cement concrete M30 mix with cage reinforcement / I sections, 20mm size hard broken stone, bores sunk by using motor/hydraulic driven auger or other suitable approved means, including cost of hire charges of centering and boring guides and other special tools and equipments, dewatering during drilling and placement of betonite solution during and after sinking, concrete placement in under water condition using tremie pipes of 10cm or more dia, filling the bore with concrete and pulling out the pipe etc. and other contingent operation for sinking single or a group of piles as per drawings and specification and as per the direction of the Engineer in charge

5.35 : Add for using extra cement in the items of design mix over and above the specified cement content therein

od212855/2021_2022 : Add for using extra admixture / plasticizer in the items of design mix over and above the specified admixture content therein

Appendix - II - POWER TUNNEL

2.6.1 : Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

2.7.1 : Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock

2.7.2 : Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Hard rock (requiring blasting)

od212800/2021_2022 : Tunnel Driving in rock through ADIT as per approved cross sections (shape- modified Horse shoe, Excavated diameter-4.05m) to lines and levels including all the required operations like drilling, blasting using modern explosives, mucking, scaling etc. and removing and depositing the excavated materials (muck) at designated places including all leads and lifts, cost of all materials, machinery, fuel, labour, lighting ventilation, water supply, compressed air, dewatering etc. complete as per specifications and as directed by the departmental officers.

od212801/2021_2022 : Driving tunnel through vertical shaft in rock strata as per approved cross sections to lines and levels including all the required operations using modern explosives and machine drilling, lighting, ventillation, water supply, dewatering, compressed air etc and depositing the excavated material (muck) in the dumpyard or at designated places including all leads and lifts, cost of all materials, machinery, fuel and labour etc. complete as directed by the Engineer in charge and as per specifications. The rate includes collection and conveyance of materials and debris from excavated face of tunnel by means of tipper/ loco/ winch etc and lifting it using crane etc. complete

od212805/2021_2022 : Tunnel Driving in weak rock / sheared rock strata through ADIT as per approved cross sections to lines and level including all the required operations like drilling, blasting using modern explosives , mucking, scaling etc and removing the excavated material at designated places including all leads and lifts , cost of all materials, machinery, fuel, labour, lighting, ventilation, water supply, compressed air, dewatering etc complete as per specifications and as directed by the departmental officers.

od212807/2021_2022 : Driving tunnel through vertical shaft in weak rock strata as per approved cross sections to lines and levels including all the required operations using modern explosives and machine drilling, lighting, ventillation, water supply, dewatering, compressed air etc and depositing the excavated material (muck) in the dumpyard or at designated places including all leads and lifts, cost of all materials, machinery, fuel and labour etc. complete as directed by the Engineer in charge and as per specifications. The rate includes collection and conveyance of materials and debris from excavated face of tunnel by means of tipper/ loco/ winch etc and lifting it using crane etc complete

72.1.3 : Tunnel

od212810/2021_2022 : Foundation preparation for placing concrete including chisel dressing wherever required at all elevations and cleaning the surface with compressed air and water etc and depositing the serviceable materials including all lead and lift etc complete as per direction of the engineer in charge.

od212814/2021_2022 : Providing , fabricating, conveyance to site and fixing in position permanent steel support in weak zone of tunnel as per approved drawings using ISMB, ISA ,MS plate etc. complete including cost of materials, labours, conveyance and fabrication charges etc complete as per direction of the departmental officers.

od212806/2021_2022 : Random rubble masonry with good quality blasted rubble including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) to lines and level cost and conveyance of all materials, labour charges etc complete as per direction of the departmental officers at site. <br>Cement mortar 1:6 (1 cement : 6 coarse sand) (rubble supplied by the department)

od212817/2021_2022 : Drilling holes for providing anchor /dowel bars varying in depth and diameter in rock or concrete and cleaning the holes, grouting with cement grout (CM 1:2) after fixing dowel bars including cost of all materials, labour etc. complete as per specification and drawings as directed by the Departmental officers at site.

od212819/2021_2022 : Providing anchor bars of varying depth using Tor steel, bend, jumped, etc. including cost and conveyance of steel, labour charges, etc. complete as per the specifications and drawing as directed by the departmental officers.

od212820/2021_2022 : Providing rock bolts of specified diameter and length , cutting and threading steel rods after drilling at specified locations at all elevations including cost of all materials , MS plate , cement , scaffolding, labours , curing etc complete as per direction of the departmental officers

od212815/2021_2022 : Cement concrete 1:4:8 using 40mm graded aggregates laying to lines and levels at all elevations , consolidating, curing, including cost of all materials and labours charges etc complete excluding cost of centering and shuttering. 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

od212823/2021_2022 : Providing and laying in position cement concrete of specified grade to lines and levels at all elevation including cost of all lead and lift, materials, labvour, mixing, placing, vibrating, curing dewatering if necessary etc complete but excluding the cost of centering and shuttering as per direction of the engineer in charge.1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size).

od212825/2021_2022 : Providing and laying in position cement concrete of specified grade to lines and levels<br>at all elevation including cost of all lead and lift, materials, labvour, mixing, placing, vibrating, curing dewatering if necessary etc complete but excluding the cost of centering and shuttering as per direction of the engineer in charge.<br>1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

od212829/2021_2022 : Cement concrete (M25 MSA20) lining of tunnel invert portion including cost of all materials , form work, labour, conveying ,laying , vibrating , curing etc complete.

od212830/2021_2022 : Cement concrete (M25 MSA20) lining of tunnel overt portion including cost of all materials , form work, labour, conveying ,laying , vibrating , curing etc complete.

od212831/2021_2022 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete <br>Thermo - Mechanically Treated bars of grade Fe-500D or more at all elevations.

51.6.1.3 : Brick Work with common burnt burnt clay F.P.S (non-modular) bricks of class designation 5.0 in foundation and plinth in cement mortar 1:6 (1 cement:6 coarse sand)

13.5.1 : 15 mm cement plaster on rough side of single or half brick wall of mix:1:4 ( 1 Cement : 4 coarse sand)

od212836/2021_2022 : Supplying and fixing GI Pipe of required diameter and thickness , laying to lines and levels as per drawings and specifications and as directed by the departmental officers including cost of all materials , labour charges etc complete

od212838/2021_2022 : Drilling in rock / concrete using percussion drill, and re-drilling wherever required, including labour charges, machinery, air, water, etc.

od212839/2021_2022 : Drilling in rock / concrete using diamond drill(without cores), and re-drilling wherever required, including labour charges, machinery, air, water, etc.

od212840/2021_2022 : Drilling in rock / concrete using diamond drill (with core), and re-drilling wherever required, taking cores, serially numbering with paint, placing the same in core boxes and transporting including labour charges, machinery, air, water, etc. (excluding cost of core box)

od212842/2021_2022 : Supplying M.S core boxes with 150x60x10 cm with 7 inside compartments and hinged top cover with locking arrangements and 2 Nos. handle on sides, using 2mm thick M.S plate and 30x5mmM.S flats including cutting, shaping, welding, applying a coat of iron primer after scrapping and cleaning, painting with 2 coats of synthetic enamel paint, painting bore hole details and name scheme on both sides of lid for identification, etc. complete as per direction of departmental officers.

od212847/2021_2022 : Pressure grouting with cement with/without packers at required consistency including all materials, labour charges, machinery, equipment, air, water, etc. as per specifications and as directed by the departmental officers.

od212849/2021_2022 : Shortcreting with 9mm graded aggregate thickness of 50mm in one layer , laying to lines and levels at all elevations, consollidating , curing, including cost of all materials and labour charges etc complete as per direction of the Engineer at site.

od212848/2021_2022 : Shortcreting with 9mm graded aggregate thickness of 100mm in one layer , laying to lines and levels at all elevations, consollidating , curing, including cost of all materials and labour charges etc complete as per direction of the Engineer at site.

od212852/2021_2022 : Guniting to average thickness of 50mm in one layer , laying to lines and levels at all elevations, consollidating , curing, including cost of all materials and labour charges etc complete as per direction of the Engineer at site.

od212851/2021_2022 : Supplying , furnishing and installing chain link / weld mesh for shortcreting / guniting where ever required at all elevations including cost of all material and labour charges etc. complete

5.35 : Add for using extra cement in the items of design mix over and above the specified cement content therein

od212855/2021_2022 : Add for using extra admixture / plasticizer in the items of design mix over and above the specified admixture content therein

od212857/2021_2022 : Providing earth filled bag where ever necessary including materials cost, conveyance and labour charges etc. for soil tunnel

od212863/2021_2022 : Supplying and installing drain pipe 88.9mm outer dia, 6.3mm thick (or nearest), perforated seamless pipe welded ring and thread having length 3m (starter pipe complete), secondary extension tube having length of 3m and by using symmetric pilot bit for drainage of soil tunnel area with pipe of length of 9 m including 3m overlap using drilling Boomer or equivalent including cost of materials, machineries including transportation, local shifting of machineries, labour, lubricant, fuel charges, loading and unloading etc. complete as per drawing and as per the directions of the Engineer in charge.

od212865/2021_2022 : Supplying and installing pipe 88.9mm outer dia, 6.3mm thick,or nearest, perforated seamless pipe welded ring and thread having length 3m starter pipe complete, Carbon steel, confirming to BIS specification using Umbrella Tube concentric Drilling system includes welded ring and thread having length 3m or 4 m, secondary extension tube having length of 3m or 4 m and by using symmetric pilot bit for pipe roofing inside underground soil tunnel with pipe roof length of 12 m including 3m overlap using Boomer Tunnelling Rigs or equivalent and grouting through the pipe using cement or micro cement grout as per specification and as per the drawing, etc. complete including cost of materials, machineries including transportation, local shifting of machineries, labourers, lubricant, fuel charges, loading and unloading etc. complete as per the directions of the departmental Engineers at site, but with out the cost of cement and making ready for the soil stabilisation and for scooping out of the soil for providing rib structure as per the design, drawing. Grouting, providing rib structure and associated works will be measured and paid separately under respective items.

od212868/2021_2022 : Drilling holes of 45 mm dia using Drilling Boomer for stabilising the tunnelling media by pre grouting as per drawing including cost and conveyance of materials, hire charges of machinery, labour charge etc complete as per the directions of Engineer in charge.<br>

od212870/2021_2022 : Supplying microfine cement for grouting including cost, conveyance and handling charges for which the rate for grouting as per the direction of the Engineer in Charge.

od212873/2021_2022 : Supply and usage of cement for high pressure grouting in weaker zone as directed by the Engineer in charge, including cost of cement, conveyance charges at site etc. complete. <br>

od212875/2021_2022 : High pressure pre-grouting with cement/microfine cement in weaker zone with water cement ratio 2:1 to 1:1 at pressure > 7bar (approx 7kg/cm²) using jet grouting equipment excluding cost of cement/microfine cement, but including cost of all labourers, lubricants, fuel etc complete as per the direction of Engineer in charge.

od212876/2021_2022 : Supplying sodium silicate (colloidal silica Tamcrete 400CS) for grouting as per the directions of the Engineer In charge.<br>

APPENDIX - III - SURGE SHAFT, ADIT &PRESSURE SHAFT

2.31 : Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

2.33.1 : Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyound 30 cm girth up to and including 60 cm girth

2.33.2 : Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyound 60 cm girth up to and including 120 cm girth

2.33.3 : Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyond 120 cm girth up to and including 240 cm girth

2.6.1 : Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

2.7.1 : Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock

2.7.2 : Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Hard rock (requiring blasting)

2.7.3 : Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Hard rock (blasting prohibited

od212797/2021_2022 : 72.2<br>Surge Shaft<br>72.2.1<br>Driving of pilot shaft in rock of approved cross section to lines and levels including all the required<br>operations using modern explosives and machine drilling, lighting, ventilation, water supply,<br>dewatering, compressed air etc and depositing the excavated material(muck) in the dumpyard or<br>at designated places including all leads and lifts, cost of all materials, machinery, fuel and labour<br>etc complete.

od212799/2021_2022 : Surge Shaft<br>Driving the surge shaft in rock to full section as per approved cross section to lines and levels including all the required operations using modern explosives and machine drilling, lighting, ventilation, water supply, dewatering, compressed air etc and depositing the excavated material(muck) in the dumpyard or at designated places including all leads and lifts, cost of all materials, machinery, fuel and labour etc complete.

od212811/2021_2022 : <br>Driving the ADIT tunnel (Shape " D ", Diameter 4.15 m) in rock as per approved cross sections to lines and levels including all the required operations like drilling, blasting using modern explosives, mucking, scaling, etc. and removing and depositing the excavated materials(muck) at designated places including all leads and lifts, cost of all materials, machinery, fuel, labour, lighting, ventilation, water supply, compressed air, dewatering, etc. complete as per specifications and as directed by the departmental officers.

od212816/2021_2022 : Driving the ADIT Tunnel in weak rock / sheared rock as per approved cross sections to lines and levels including all the required operations like drilling, blasting using modern explosives, mucking, scaling, etc. and removing and depositing the excavated materials(muck) at designated places including all leads and lifts, cost of all materials, machinery, fuel, labour, lighting, ventilation, water supply, compressed air, dewatering, etc. complete as per specifications and as directed by the departmental officers.

od212822/2021_2022 : Pressure Shaft<br>Driving the tunnel for laying horizontal pressure shaft in rock as per approved cross sections to lines and levels including all the required operations like drilling, blasting using modern explosives, mucking, scaling, etc. and removing and depositing the excavated materials(muck) at designated places including all leads and lifts, cost of all materials, machinery, fuel, labour, lighting, ventilation, water supply, compressed air, dewatering, etc. complete as per specifications and as directed by the departmental officers.

od212827/2021_2022 : Driving the tunnel for laying Horizontal Pressure Pipe in weak rock / sheared rock as per approved cross sections to lines and levels including all the required operations like drilling, blasting using modern explosives, mucking, scaling, etc. and removing and depositing the excavated materials(muck) at designated places including all leads and lifts, cost of all materials, machinery, fuel, labour, lighting, ventilation, water supply, compressed air, dewatering, etc. complete as per specifications and as directed by the departmental officers.

od212835/2021_2022 : Pressure Shaft<br>Driving the tunnel for laying inclined pressure shaft in rock as per approved cross sections to lines and levels including all the required operations like drilling, blasting using modern explosives, mucking, scaling, etc. and removing and depositing the excavated materials(muck) at designated places including all leads and lifts, cost of all materials, machinery, fuel, labour, lighting, ventilation, water supply, compressed air, dewatering, etc. complete as per specifications and as directed by the departmental officers.

72.1.3 : Tunnel

od212814/2021_2022 : Providing , fabricating, conveyance to site and fixing in position permanent steel support in weak zone of tunnel as per approved drawings using ISMB, ISA ,MS plate etc. complete including cost of materials, labours, conveyance and fabrication charges etc complete as per direction of the departmental officers.

od212809/2021_2022 : Supplying and stacking of hard stone ( for stone pitching ) 22.5 cm thick at site. Stone departmental supply

16.73 : Dry stone pitching 22.5 cm thick laid in courses and required profile with hammer dressed stones having no side less than 15 cm, with minimum depth of 20 cm including preparing the bedding surface etc. all complete ( Payment for stone to be made separately)

od212803/2021_2022 : DRY RUBBLE MASONRY _ Dry rubble masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges , except cost of rubble, etc. complete as per direction of Departmental officers at site. (rubble department supply)

od212806/2021_2022 : Random rubble masonry with good quality blasted rubble including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) to lines and level cost and conveyance of all materials, labour charges etc complete as per direction of the departmental officers at site. <br>Cement mortar 1:6 (1 cement : 6 coarse sand) (rubble supplied by the department)

2.25 : Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

od212808/2021_2022 : Uncompacted back filling earth from dumpyard within 5km including all lead and lift, watering, consolidating by ramming etc. complete as per the specifications and as per the direction of the Engineer in charge

51.6.1.3 : Brick Work with common burnt burnt clay F.P.S (non-modular) bricks of class designation 5.0 in foundation and plinth in cement mortar 1:6 (1 cement:6 coarse sand)

13.5.1 : 15 mm cement plaster on rough side of single or half brick wall of mix:1:4 ( 1 Cement : 4 coarse sand)

od212815/2021_2022 : Cement concrete 1:4:8 using 40mm graded aggregates laying to lines and levels at all elevations , consolidating, curing, including cost of all materials and labours charges etc complete excluding cost of centering and shuttering. 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

od212823/2021_2022 : Providing and laying in position cement concrete of specified grade to lines and levels at all elevation including cost of all lead and lift, materials, labvour, mixing, placing, vibrating, curing dewatering if necessary etc complete but excluding the cost of centering and shuttering as per direction of the engineer in charge.1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size).

od212825/2021_2022 : Providing and laying in position cement concrete of specified grade to lines and levels<br>at all elevation including cost of all lead and lift, materials, labvour, mixing, placing, vibrating, curing dewatering if necessary etc complete but excluding the cost of centering and shuttering as per direction of the engineer in charge.<br>1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

od212818/2021_2022 : RCC work ( 1:1.5:3) for columns, slabs, surge parapet etc to lines and levels at all elevations including cost all labours ,materials, placing, curing etc complete . but excluding the cost of centering, shuttering and reinforcement. (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

od212866/2021_2022 : Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work for Surge Gate and vent pipe portion etc at all elevations using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.<br>

5.9.1 : Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

od212871/2021_2022 : Centering and shuttering including strutting, etc. and removal of form for RCC woks etc.

5.9.6 : Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts

od212874/2021_2022 : Cement concrete (M25MSA20) for floor of Surge shaft at all elevations including cost of all materials, labour , conveying, laying, vibrating, curing etc complete as per direction of the engineer in charge

od212877/2021_2022 : Cement Concrete (M25MSA20) for lining of Surge shaft at all elevations including cost of all materials , form work, labour, conveying, laying, vibrating ,curing etc complete as per direction of the departmental officers

od212878/2021_2022 : Cement concrete 1:1.5:3 using 20 mm graded stone aggregate for back filling of Horizontal / Inclined pressure pipe at all elevations including cost of all materials , labour, conveying, laying , vibrating curing etc complete as per direction of the departmental engineers

od212846/2021_2022 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete at all elevation<br>Thermo - Mechanically Treated bars of grade Fe-500D or more

od212819/2021_2022 : Providing anchor bars of varying depth using Tor steel, bend, jumped, etc. including cost and conveyance of steel, labour charges, etc. complete as per the specifications and drawing as directed by the departmental officers.

od212817/2021_2022 : Drilling holes for providing anchor /dowel bars varying in depth and diameter in rock or concrete and cleaning the holes, grouting with cement grout (CM 1:2) after fixing dowel bars including cost of all materials, labour etc. complete as per specification and drawings as directed by the Departmental officers at site.

od212820/2021_2022 : Providing rock bolts of specified diameter and length , cutting and threading steel rods after drilling at specified locations at all elevations including cost of all materials , MS plate , cement , scaffolding, labours , curing etc complete as per direction of the departmental officers

od212838/2021_2022 : Drilling in rock / concrete using percussion drill, and re-drilling wherever required, including labour charges, machinery, air, water, etc.

od212840/2021_2022 : Drilling in rock / concrete using diamond drill (with core), and re-drilling wherever required, taking cores, serially numbering with paint, placing the same in core boxes and transporting including labour charges, machinery, air, water, etc. (excluding cost of core box)

od212842/2021_2022 : Supplying M.S core boxes with 150x60x10 cm with 7 inside compartments and hinged top cover with locking arrangements and 2 Nos. handle on sides, using 2mm thick M.S plate and 30x5mmM.S flats including cutting, shaping, welding, applying a coat of iron primer after scrapping and cleaning, painting with 2 coats of synthetic enamel paint, painting bore hole details and name scheme on both sides of lid for identification, etc. complete as per direction of departmental officers.

od212847/2021_2022 : Pressure grouting with cement with/without packers at required consistency including all materials, labour charges, machinery, equipment, air, water, etc. as per specifications and as directed by the departmental officers.

od212849/2021_2022 : Shortcreting with 9mm graded aggregate thickness of 50mm in one layer , laying to lines and levels at all elevations, consollidating , curing, including cost of all materials and labour charges etc complete as per direction of the Engineer at site.

od212848/2021_2022 : Shortcreting with 9mm graded aggregate thickness of 100mm in one layer , laying to lines and levels at all elevations, consollidating , curing, including cost of all materials and labour charges etc complete as per direction of the Engineer at site.

od212852/2021_2022 : Guniting to average thickness of 50mm in one layer , laying to lines and levels at all elevations, consollidating , curing, including cost of all materials and labour charges etc complete as per direction of the Engineer at site.

od212851/2021_2022 : Supplying , furnishing and installing chain link / weld mesh for shortcreting / guniting where ever required at all elevations including cost of all material and labour charges etc. complete

od212854/2021_2022 : Fabricating, supplying and installing miscellaneous metal works for various works or any other steel item specified in drawing such as hatch cover, frames, gratings, chequered plates, railings, embedded parts, angle post of chain link fencing,hand rails, ladders,grills etc. at all elevations including cost of all materials, fabrication, welding and fixing charges, applying one coat primer, etc. complete.

10.3 : Providing and fixing in position collapsible steel shutters with vertical channels 20x10x2 mm and braced with flat iron diagonals 20x5 mm size, with top and bottom rail of T-iron 40x40x6 mm, with 40 mm dia steel pulleys, complete with bolts, nuts,locking arrangement, stoppers, handles, including applying a priming coat of approved steel primer .

od212885/2021_2022 : Supplying and fixing MS plates of required diameter and thickness, laying to lines and levels as per drawings and specifications and as directed by departmental officers including cost of all materials, labour charges etc. complete.<br>

10.5.1 : Providing and fixing 1 mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer.Using M.S. angels 40x40x6 mm for diagonal braces

13.52.1 : Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

od212886/2021_2022 : Painting (two or more coats) on rain water, soil, waste and vent pipes and fittings with black anticorrosive bitumastic paint of approved brand and manufacture, over and including a priming of ready mixed zinc chromate yellow primer on new work:<br>600mm dia. vent pipe

5.35 : Add for using extra cement in the items of design mix over and above the specified cement content therein

od212855/2021_2022 : Add for using extra admixture / plasticizer in the items of design mix over and above the specified admixture content therein

Appendix - IV - POWER HOUSE, SWITCH YARD, TAIL RACE etc.

2.31 : Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

2.33.1 : Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyound 30 cm girth up to and including 60 cm girth

2.33.2 : Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyound 60 cm girth up to and including 120 cm girth

2.33.3 : Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyond 120 cm girth up to and including 240 cm girth

2.6.1 : Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

2.7.1 : Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock

2.7.2 : Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Hard rock (requiring blasting)

2.7.3 : Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Hard rock (blasting prohibited

od212798/2021_2022 : Excavation in hard rock by non explosive agent/splitter or any other method with out resorting to the use of conventional explosive materials with jack hammer etc. drilling, conveying and disposing the unserviceable materials up to 1km lead and all lifts, cost of compressed air, jack hammer, water etc.

2.26.1 : Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil

2.26.2 : Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.Ordinary or hard rock

od212802/2021_2022 : Extra rate for excavation work in or under water and liquid mud by mechanical/manual means including pumping out water etc complete as per direction of the departmental officers at site. Rate for 1cum per 1m depth

od212803/2021_2022 : DRY RUBBLE MASONRY _ Dry rubble masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges , except cost of rubble, etc. complete as per direction of Departmental officers at site. (rubble department supply)

od212806/2021_2022 : Random rubble masonry with good quality blasted rubble including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) to lines and level cost and conveyance of all materials, labour charges etc complete as per direction of the departmental officers at site. <br>Cement mortar 1:6 (1 cement : 6 coarse sand) (rubble supplied by the department)

2.25 : Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

od212808/2021_2022 : Uncompacted back filling earth from dumpyard within 5km including all lead and lift, watering, consolidating by ramming etc. complete as per the specifications and as per the direction of the Engineer in charge

od212809/2021_2022 : Supplying and stacking of hard stone ( for stone pitching ) 22.5 cm thick at site. Stone departmental supply

16.73 : Dry stone pitching 22.5 cm thick laid in courses and required profile with hammer dressed stones having no side less than 15 cm, with minimum depth of 20 cm including preparing the bedding surface etc. all complete ( Payment for stone to be made separately)

od212813/2021_2022 : Providing & making Gabion structure with Mechanically Woven Double Twisted<br>Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012, MORTH Clause<br>2500, of required size, Mesh Type 10x12(D=100 mm with tolerance of ± 2%) Zinc+PVC<br>coated, Mesh wire diameter2.7/3.7mm, mechanically edged/selvedged with partitions<br>at every 1m interval and shall have minimum 10 numbers of openings per meter of<br>mesh perpendicular to twist, tying with lacing wire of diameter 2.2/3.2mm(ID/OD),<br>supplied @3% by weight of Gabion boxes, filled with boulders with least dimension<br>of 200 mm, as per drawing, all complete as per directions of Engineer-in-charge. (Rubble supplied by department)

60.6 : PVC WEEP HOLES- Providing weep holes using 75mm dia. PVC pipes working pressure 4kg /sq.cm including cost of materials, conveyance, labour charges etc. complete.

od212817/2021_2022 : Drilling holes for providing anchor /dowel bars varying in depth and diameter in rock or concrete and cleaning the holes, grouting with cement grout (CM 1:2) after fixing dowel bars including cost of all materials, labour etc. complete as per specification and drawings as directed by the Departmental officers at site.

od212819/2021_2022 : Providing anchor bars of varying depth using Tor steel, bend, jumped, etc. including cost and conveyance of steel, labour charges, etc. complete as per the specifications and drawing as directed by the departmental officers.

od212820/2021_2022 : Providing rock bolts of specified diameter and length , cutting and threading steel rods after drilling at specified locations at all elevations including cost of all materials , MS plate , cement , scaffolding, labours , curing etc complete as per direction of the departmental officers

od212815/2021_2022 : Cement concrete 1:4:8 using 40mm graded aggregates laying to lines and levels at all elevations , consolidating, curing, including cost of all materials and labours charges etc complete excluding cost of centering and shuttering. 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

od212824/2021_2022 : Cement concrete 1:3:6 using 40mm graded aggregates laying to lines and levels at all elevations , consolidating, curing, including cost of all materials and labours charges etc complete excluding cost of centering and shuttering<br>1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)

od212826/2021_2022 : Cement concrete 1:2:4 using 20mm graded aggregates laying to lines and levels at all elevations , consolidating, curing, including cost of all materials and labours charges etc complete excluding cost of centering and shuttering<br>1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

od212828/2021_2022 : Reinforced cement concrete work ( 1:1.5:3) to lines and levels at all elevations consolidating curing etc excluding cost of centering, shuttering and reinforcement. (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

od212832/2021_2022 : Providing and laying in position machine batched and machine mixed design mix M-30 grade cement concrete for reinforced cement concrete work using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 340 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.<br>- at all elevations

5.9.1 : Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

5.9.2 : Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

5.9.3 : Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform

5.9.5 : Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers

5.9.6 : Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts

od212844/2021_2022 : Supplying and fixing of Rolla deck sheet for roof concreting of Power House building as per approved drawings and thickness including cost of all labour and materials etc complete as per direction of departmental officers in charge.

od212846/2021_2022 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete at all elevation<br>Thermo - Mechanically Treated bars of grade Fe-500D or more

od212838/2021_2022 : Drilling in rock / concrete using percussion drill, and re-drilling wherever required, including labour charges, machinery, air, water, etc.

od212840/2021_2022 : Drilling in rock / concrete using diamond drill (with core), and re-drilling wherever required, taking cores, serially numbering with paint, placing the same in core boxes and transporting including labour charges, machinery, air, water, etc. (excluding cost of core box)

od212839/2021_2022 : Drilling in rock / concrete using diamond drill(without cores), and re-drilling wherever required, including labour charges, machinery, air, water, etc.

od212842/2021_2022 : Supplying M.S core boxes with 150x60x10 cm with 7 inside compartments and hinged top cover with locking arrangements and 2 Nos. handle on sides, using 2mm thick M.S plate and 30x5mmM.S flats including cutting, shaping, welding, applying a coat of iron primer after scrapping and cleaning, painting with 2 coats of synthetic enamel paint, painting bore hole details and name scheme on both sides of lid for identification, etc. complete as per direction of departmental officers.

od212847/2021_2022 : Pressure grouting with cement with/without packers at required consistency including all materials, labour charges, machinery, equipment, air, water, etc. as per specifications and as directed by the departmental officers.

od212848/2021_2022 : Shortcreting with 9mm graded aggregate thickness of 100mm in one layer , laying to lines and levels at all elevations, consollidating , curing, including cost of all materials and labour charges etc complete as per direction of the Engineer at site.

od212849/2021_2022 : Shortcreting with 9mm graded aggregate thickness of 50mm in one layer , laying to lines and levels at all elevations, consollidating , curing, including cost of all materials and labour charges etc complete as per direction of the Engineer at site.

od212852/2021_2022 : Guniting to average thickness of 50mm in one layer , laying to lines and levels at all elevations, consollidating , curing, including cost of all materials and labour charges etc complete as per direction of the Engineer at site.

od212851/2021_2022 : Supplying , furnishing and installing chain link / weld mesh for shortcreting / guniting where ever required at all elevations including cost of all material and labour charges etc. complete

50.2.3.1 : Pumping or Bailing out water and removing slush etc by using pump set including cost of labour, oil hire charges of pumpset, etc complete

od212853/2021_2022 : Providing earth filled bag where ever necessary including cost and conveyance of all materials , labour charges etc.

60.1.2 : RING BUND Type II Putting up ring bund with earth fille gunny bags of top width 1.0m bottom width 2.0m height 2.0 m side and filling in between with earth to form ring bund and maintaining the same leak proof till the completion of the work and clearing the site by dismantling the bund after completion of the work.etc.complete.

od212854/2021_2022 : Fabricating, supplying and installing miscellaneous metal works for various works or any other steel item specified in drawing such as hatch cover, frames, gratings, chequered plates, railings, embedded parts, angle post of chain link fencing,hand rails, ladders,grills etc. at all elevations including cost of all materials, fabrication, welding and fixing charges, applying one coat primer, etc. complete.

10.1 : Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

10.2 : Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

od212836/2021_2022 : Supplying and fixing GI Pipe of required diameter and thickness , laying to lines and levels as per drawings and specifications and as directed by the departmental officers including cost of all materials , labour charges etc complete

12.1.2 : Providing corrugate G.S. sheet roofing including vertical/ curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete ( up to any pitch in horizontal / vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.0.80 mm thick with zinc coating less than 275 gm/m2

12.4.1 : Providing ridges or hips width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete.0.80 mm thick with zinc coating not less than 275 gm/m2

od212879/2021_2022 : Providing cladding with G.I sheets 1 mm thick on the side of power house for future expansion, roof of stores and such other places etc. complete as per specifications and directions of the Engineer in charge.

od212837/2021_2022 : Providing steel shoring using plates, angles etc. of suitable size and thickness and to maintain the shoring so as not to affect the work till the works are completed including cost of all labours, materials , erection and dismantiling charges etc.

od212841/2021_2022 : Providing and filling the expansion joints with bitumen pad (25 mm) as per drawings and specifications and as directed by departmental officers including cost of all materials, labour, etc. complete.

22.4.1 : Providing and Placing in position suitable PVC water stops conforming to IS : 12200 for construction / expansion joints between two RCC members and fixed to the reinforcement with binding wire before pouring concrete etc. complete:Serrated with central bulb ( 225 mm wide, 8-11 mm thick)

od212880/2021_2022 : Supplying and fixing MS pipe of required diameter and thickness laying to lines and levels as per drawings and specifications and as directed by the departmental officers including cost of all materials, labour charges etc complete.

10.6.1 : Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters.80x1.25 mm M.S. laths with 1.25 mm thick top cover

10.8.1 : Extra for providing mechanical device chain and crank operation for operating rolling shuttersExceeding 10.00 sqm and upto 16.80 sqm in the area

10.8.2 : Extra for providing mechanical device chain and crank operation for operating rolling shuttersExceeding 16.80 sqm in area

10.7 : Providing and fixing ball bearing for rolling shutters.

10.3 : Providing and fixing in position collapsible steel shutters with vertical channels 20x10x2 mm and braced with flat iron diagonals 20x5 mm size, with top and bottom rail of T-iron 40x40x6 mm, with 40 mm dia steel pulleys, complete with bolts, nuts,locking arrangement, stoppers, handles, including applying a priming coat of approved steel primer .

od212834/2021_2022 : Solid masonry using pre cast solid blocks (factory made) of size 30x20x15cm or nearest available size confirming to IS 2185 part I of 1979 in all elevations : CM 1:6 ( 1 cement : 6 coarse sand) etc complete

od212882/2021_2022 : Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in all elevations:Cement mortar 1:6 (1 cement : 6 coarse sand)

21.1.1.2 : Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS : 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminnium snap beading for glazing /paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge.(Glazing, paneling and dash fasteners to be paid for separately):For fixed portionPowder coated aluminium (minimum thickness of powder coating 50 micron)

21.1.2.2 : For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/ neoprene gasket required (Fittings shall be paid for separately)Powder coated aluminium (minimum thickness of powder coating 50 micron)

21.2.2 : Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS : 12823 Grade I Type II, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of Engineer - in- Charge.Pre- laminated particle board with decorative lamination on both sides

21.3.1 : Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of Engineer - in -Charge. ( Cost of aluminium snap beading shall be paid in basic item):With float glass panes of 4.0 mm thickness

9.63.4 : Providing and fixing ISI marked oxidised M.S. tower bolt black finish, (Barrel type) with necessary screws etc. complete:100x10 mm

9.63.3 : Providing and fixing ISI marked oxidised M.S. tower bolt black finish, (Barrel type) with necessary screws etc. complete:150x10 mm

9.84 : Providing and fixing aluminium extruded section body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 36 kg to 80 kg and door width form 701 mm to 1000 mm), with double speed adjustment with necessary accessories and screws etc. complete.

21.13 : Providing and fixing 100 mm brass locks ( best make of approved quality ) for aluminium doors including necessary cutting and making good etc. complete

21.16.2 : Providing and fixing aluminium round shape handle of outer dia 100 mm with SS screws etc. complete as per direction of Engineer-in-Charge.Powder coated minimum thickness 50 micron aluminium

9.101.1 : Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS: 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete.Single rubber stopper

9.143 : Providing and fixing factory made uPVC door frame, made of uPVC extruded section, of size 65 mm x 55 mm with wall thickness 2.0 mm (? 0.2mm), corners of the door frame to be mitred cut and jointed with plastic brackets and stainless steel screws, reinforcing hinge side vertical of the frames with PVC profile of Size 28 mm x 30 mm having wall thickness 2 mm ( ? 0.2 mm), including providing & fixing 3 nos of 125 mm long stainless steel hinges to the frame, fixing the frame with jamb with required number & size of anchor dash fastners, all complete as per manufacturer's specification and direction of Engineer-in-charge.

9.144 : Providing and fixing 37 mm thick factory made PVC door shutter, styles and rails made of PVC hollow section of size 100 mm x 37 mm with wall thickness 2 mm ( ± 0.2 mm), with inbuilt bead on one side, styles and rails mitered cut and joint at the corners by means of 2 nos of plastic brackets of size 75 mm x 220 mm at each corners by means of 2 nos of plastic brackets of size 75 mm x 220 mm at each corner and stainless steel screws, reinforcing the hinge side of style by inserting corner and stainless steel screws, reinforcing the hinge side of style by inserting PVC profile of size 28 mm x 30 mm, with wall thickness 2 mm ( ± 0.2 mm). Lockrail of size 100 mm x 37 mm, wall thickness 2 mm (± 02. mm) will be fixed to the vertical styles. Providing with PVC snapfit beads and panel of size 100 mm x 20 mm, and inserting 2 nos tie bar of 6 mm dia and fastening with nuts and washers complete, all as per manufacturer's specification and direction of Engineer -in- charge.

13.1.1 : 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

13.5.2 : 15 mm cement plaster on rough side of single or half brick wall of mix:1:6 ( 1 cement : 6 coarse sand)

13.7.2 : 12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand)

13.12 : 18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 ( 1 cement : 5 coarse sand )and a top layer 6 mm thick cement plaster 1:3 ( 1 cement : 3 coarse sand) finished rough with sponge.

13.21 : Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.

13.22 : Extra for plastering exterior walls of height more than 10 m from ground level for every additional height of 3 m or part thereof.

13.33.1 : Pointing on stone work with cement mortar 1:3 ( 1 cement : 3 fine sand):Flush/ Ruled pointing

13.44.1 : Finishing walls with water proofing cement paint of required shade:New work (Two or more coats applied @ 3.84 kg/10 sqm)

13.46.1 : Finishing walls with Acrylic Smooth exterior paint of required shade:New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

13.50.3 : Applying priming coat:With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron /steel works

13.61.1 : Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

13.48.3 : Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/10 sqm over an under coat of primer applied @ 0.80 ltr/10 sqm of approved brand and manufacture

13.63.1 : Painting with aluminium paint of approved brand and manufacture to give an even shade.Two or more coats on new work

13.64.1 : Painting with acid proof paint of approved brand and manufacture of required colour to give an even shade:Two or more coats on new work

11.21.1.1 : Providing and fixing 10 mm thick acid and /or alkali resistant tiles of approved make and colour using acid and / or alkali resisting mortar bedding, and joints filled with acid and /or alkali resisting cement as per IS : 4457, complete as per the direction of Engineer-in-Charge.In flooring on a bed of 10 mm thick mortar 1:4 (1 acid proof cement : 4 coarse sand)Acid and alkali resistant tile

11.38 : Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer), of Ist quality conforming to IS : 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick bed of cement mortar 1:4 ( 1 cement : 4 Coarse sand), including pointing the joints with white cement and matching pigments etc., complete.

11.41.2 : Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS : 15622, of approved make, in all colours and shades, laid on 20 mm thick cement mortar 1:4(1 cement : 4 coarse sand), including grouting the joints with white cement and matching pigments etc., complete.Size of Tile 600 x 600 mm.

2.35.1.1 : Diluting and injecting chemical emulsion for POST -CONSTRUCTIONAL anti-termite treatment (excluding the cost of chemical emulsion):Along external wall where the apron is not provided using chemical emulsion @ 7.5 litres / sqm of the vertical surface of the substructure to a depth of 300mm including excavation channel along the wall & rodding etc. complete:With Chlorpyriphos /Lindane E.C. 20% with 1% concentration

2.34.1 : Supplying chemical emulsion in sealed containers including delivery as specified.Chlorpyriphos / Lindane emulsifiable concentrate of 20%

22.23.1 : Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI-212-3R-2010 i.e by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the engineerin- charge. The product performance shall carry guarantee for 10 years against any leakage.For vertical surface two coats @0.70 kg per sqm

50.12.5.1 : Providing and fixing false ceiling with e board classic tile or equivalent make of size 610x610x4 mm ceiling of approved quality in aluminium frame work with necessary screws etc complete ( aluminium frame work shall be paid separately)

17.2.1 : Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan) with seat and lid, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever), conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required:W.C. pan with ISI marked white solid plastic seat and lid

50.17.1.5 : Supplying and fixing CP Health Faucet superior quality ( Jagur or equvalent make ) including cost of materials and labour charges etc complete as per the direction of site Engineer-in-charge.

17.7.4 : Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require:White Vitreous China Flat back wash basin size 550x400mm with single 15 mm C.P.brass pillar taps

18.22.2 : Providing and fixing C.P. brass shower rose with 15 or 20 mm inlet:150 mm diameter

18.18.2 : Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete:20 mm nominal bore

17.32.3 : Providing and fixing mirror of superior glass ( of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing :Oval shape 450x350 mm (outer dimensions)

17.32.2 : Providing and fixing mirror of superior glass ( of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing :Rectangular shape 453x357 mm

17.71 : Providing and fixing PTMT liquid soap container 109 mm wide, 125 mm high and 112 mm distance from wall of standard shape with bracket of the same materials with snap fittings of approved quality and colour, weighing not less than 105 gms

17.35.2.2 : Providing and fixing soil, waste and vent pipes:75 mm diameterCentrifugally cast (spun) iron socketed pipe as per IS : 3989

50.18.9.22.8 : Providing and fixing PVC moulded fittings /accessories for Rigid PVC pipes, including jointing with PVC solvent cement -110 mm dia Vent cowl

50.18.9.22.12 : Providing and fixing PVC moulded fittings/ accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 110x75 mm dia Reducer

17.36.1 : Providing and filling the joints with spun yarn, cement slurry and cement mortar 1:2 (1 cement : 2 fine sand) in S.C.I. /C.I Pipes:75 mm dia pipe

18.48 : Providing and placing on terrace (at all floor levels) polyethylene water storage tank :ISI 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

od212887/2021_2022 : Supplying and installing 1HP motor with reversible switch and accessories for pumping water from sump and open well as per specifications and directions of the Engineer In Charge. <br>

18.8.2 : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes& fittings, with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer-in-Charge. Concealed work, including cutting chases and making good the wall etc.20 mm nominal outer dia pipes

18.8.1 : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes& fittings, with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer-in-Charge. Concealed work, including cutting chases and making good the wall etc.15 mm nominal outer dia pipes

18.7.2 : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer -in-Charge. Internal work - Exposed on wall20 mm nominal outer dia pipes

18.7.3 : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer -in-Charge. Internal work - Exposed on wall25 mm nominal outer dia pipes

18.7.4 : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer -in-Charge. Internal work - Exposed on wall32 mm nominal outer dia pipes

18.7.5 : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer -in-Charge. Internal work - Exposed on wall40 mm nominal outer dia pipes

18.9.3 : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching , refilling & testing of joints complete as per direction of Engineer- in-Charge. External work25 mm nominal outer dia pipes

18.9.4 : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching , refilling & testing of joints complete as per direction of Engineer- in-Charge. External work32 mm nominal outer dia pipes

18.9.5 : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching , refilling & testing of joints complete as per direction of Engineer- in-Charge. External work40 mm nominal outer dia pipes

18.9.6 : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching , refilling & testing of joints complete as per direction of Engineer- in-Charge. External work50 mm nominal outer dia pipes

18.9.7 : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching , refilling & testing of joints complete as per direction of Engineer- in-Charge. External work62.50 mm nominal inner dia pipes

18.9.8 : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching , refilling & testing of joints complete as per direction of Engineer- in-Charge. External work75 mm nominal inner dia pipes

18.9.9 : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching , refilling & testing of joints complete as per direction of Engineer- in-Charge. External work100 mm nominal inner dia pipes

12.41.2 : Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.110 mm diameter

12.42.1.2 : Coupler110 mm

12.42.5.2 : Providing and fixing on wall face unplasticised- PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansionBend 87.5⁰110 mm bend

12.43.2 : Providing and fixing unplasticised- PVC pipe clips of approved design to unplasticised- PVC rain water pipes by means of 50x50x50 mm hard wood plugs, screwed with M.S. screws of required length, including cutting brick work and fixing in cement mortar 1:4 ( 1 cement : 4 coarse sand) and making good the wall etc. complete.110 mm

12.44 : Providing and fixing to the inlet mouth of rain water pipe cast iron grating 15 cm diameter and weighing not less than 440 grams.

od212888/2021_2022 : Engraving name board in front of P.H. building as shown in the drawing supplied and as per the directions of the Board's officers(3 x0.6 m)<br>

od212889/2021_2022 : Furnishing and placing G.I strips in joints and at other locations as per drawings and specifications and as per the directions of the Board's officers including cost of GI strips, labour etc. complete.<br>

od212890/2021_2022 : Laying 75mm open jointed G.I pipe with drilling 10 nos of holes per meter at all elevations for diverting seepage water in to the seepage drain pump at various levels of the line of back filling including the cost of all materials and labour etc. complete as per the directions of the Engineer in charge

od212891/2021_2022 : Welding V cut ends of reinforcement bars including cost of electrodes, current charges & hire charge of T&P 32mm dia. Bars<br><br>

od212892/2021_2022 : Welding with 8mm or 10mm Tor steel/M.S rod connecting stub angle for equipment structure and M.S angles to stub angles as key rod for grip as directed by the departmental officers. Excluding cost of MS rod)<br>

od212893/2021_2022 : Bolt setting in concrete (set of 4 leg) during the course of foundation concrete in line and level using templates including cutting, drilling and bolting if necessary etc.complete (Stub angle and templates will be supplied by the department free of cost) as directed by the departmental officers<br>

od212894/2021_2022 : Stub setting (a set of one leg) in concrete during the course of concrete in line and level using templates(Stub angle and templates will be supplied by the department free of cost) including cutting, drilling and bolting if necessary as directed by the departmental officers (one leg)<br>

od212895/2021_2022 : Stub setting (a set of four legs) in concrete during the course of concrete in line and level using templates(Stub angle and templates will be supplied by the department free of cost) including cutting, drilling and bolting if necessary as directed by the departmental officers (4 leg)<br>

18.27.4 : Providing and laying S & S centrifugally cast ( Spun) iron pipes ( Class LA) conforming to IS - 1536 :200 mm dia pipe

od212896/2021_2022 : Supplying and fixing 100mm G.M non return valve (superior quality) to the G.I. Pipe already laid to lines and levels etc. complete and as per the directions of the departmental officers.<br>

od212897/2021_2022 : Supplying and fixing 100mm G.M. full way wheel valve (superior quality) to the G.I. Pipe already laid to lines and levels etc. complete and as per the directions of the departmental officers.<br>

od212898/2021_2022 : Supplying and joining of cast iron 200 mm full way wheel valve of approved quality<br>

od212899/2021_2022 : Joining 200mm C.I. pipes already laid to line and level using hemp and lead including thoroughly cleaning the ends, centering the pipes, hemp, melting and pouring the lead into the joints, caulking etc. complete as per is specifications No.3114/1965 to with stand required pressure etc. complete and as per the directions of departmental officers. <br>

18.17.1A : Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :20 mm nominal bore

18.49.1 : Providing and fixing C.P brass bib cock of approved quality conforming to IS: 8931.15 mm nominal bore

18.51.1 : Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms.15 mm nominal bore

od212900/2021_2022 : Supplying, threading, laying and jointing 20 mm nominal dia or nearest size G.I. Pipes with G.I. Fittings, such as tees, bends, elbows, check nuts, etc. including trenching to a minimum of 0.5 m depth and refilling etc. complete for external works.<br>

od212901/2021_2022 : Supplying, threading laying and jointing 20 mm nominal dia G.I pipes and specials such as tees, bends, elbows, check nut etc, with clamps including cutting and making good the walls, painting the exposed portions of the pipes with suitable paint two coats etc. complete for internal works.<br>

od212902/2021_2022 : Supplying, welding and fabricating 40 mm G.I pipe at all elevations etc. complete as per specifications and directions of the Engineer In Charge . <br>

od212903/2021_2022 : Supplying, welding and fabricating 65 mm G.I pipe at all elevations etc. complete as per specifications and directions of the Engineer In Charge. <br>

od212904/2021_2022 : Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 ( 1 cement : 2 fine sand) including testing of joints etc. complete:<br>1200 mm dia R. C. C pipe

od212905/2021_2022 : Supplying threading, laying and joining 100mm dia. or nearest size G.I. pipes with G.I. fittings such as tees, bends, elbows, check nuts etc. complete and as per directions of departmental officers.<br>

5.35 : Add for using extra cement in the items of design mix over and above the specified cement content therein

od212855/2021_2022 : Add for using extra admixture / plasticizer in the items of design mix over and above the specified admixture content therein

Appendix - V ACCESS ROADS, RETAINING WALLS, BRIDGES, CULVERTS etc.

2.31 : Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

2.32 : Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared.

2.33.1 : Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyound 30 cm girth up to and including 60 cm girth

2.33.2 : Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyound 60 cm girth up to and including 120 cm girth

2.33.3 : Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyond 120 cm girth up to and including 240 cm girth

2.6.1 : Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

2.8.1 : Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

2.7.1 : Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock

2.7.2 : Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Hard rock (requiring blasting)

2.7.3 : Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Hard rock (blasting prohibited

2.26.1 : Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil

2.26.2 : Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.Ordinary or hard rock

od212804/2021_2022 : Extra rate for excavation work in or under water and liquid mud by mechanical/manual means including pumping out water as required - Rate for 1cum per 1m depth

od212803/2021_2022 : DRY RUBBLE MASONRY _ Dry rubble masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges , except cost of rubble, etc. complete as per direction of Departmental officers at site. (rubble department supply)

od212806/2021_2022 : Random rubble masonry with good quality blasted rubble including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) to lines and level cost and conveyance of all materials, labour charges etc complete as per direction of the departmental officers at site. <br>Cement mortar 1:6 (1 cement : 6 coarse sand) (rubble supplied by the department)

60.6 : PVC WEEP HOLES- Providing weep holes using 75mm dia. PVC pipes working pressure 4kg /sq.cm including cost of materials, conveyance, labour charges etc. complete.

2.25 : Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

od212809/2021_2022 : Supplying and stacking of hard stone ( for stone pitching ) 22.5 cm thick at site. Stone departmental supply

16.73 : Dry stone pitching 22.5 cm thick laid in courses and required profile with hammer dressed stones having no side less than 15 cm, with minimum depth of 20 cm including preparing the bedding surface etc. all complete ( Payment for stone to be made separately)

od212815/2021_2022 : Cement concrete 1:4:8 using 40mm graded aggregates laying to lines and levels at all elevations , consolidating, curing, including cost of all materials and labours charges etc complete excluding cost of centering and shuttering. 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

od212818/2021_2022 : RCC work ( 1:1.5:3) for columns, slabs, surge parapet etc to lines and levels at all elevations including cost all labours ,materials, placing, curing etc complete . but excluding the cost of centering, shuttering and reinforcement. (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

od212821/2021_2022 : Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.<br>at all elevations

5.9.1 : Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

5.9.2 : Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

5.9.3 : Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform

5.9.5 : Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers

5.9.6 : Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts

od212831/2021_2022 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete <br>Thermo - Mechanically Treated bars of grade Fe-500D or more at all elevations.

od212834/2021_2022 : Solid masonry using pre cast solid blocks (factory made) of size 30x20x15cm or nearest available size confirming to IS 2185 part I of 1979 in all elevations : CM 1:6 ( 1 cement : 6 coarse sand) etc complete

13.1.1 : 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

13.7.2 : 12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand)

13.33.1 : Pointing on stone work with cement mortar 1:3 ( 1 cement : 3 fine sand):Flush/ Ruled pointing

od212837/2021_2022 : Providing steel shoring using plates, angles etc. of suitable size and thickness and to maintain the shoring so as not to affect the work till the works are completed including cost of all labours, materials , erection and dismantiling charges etc.

16.70.1 : Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts , bolts and washers as required complete as per the direction of Engineer-in- charge.Made of G.I. wire of dia 4 mm

10.1 : Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

od212841/2021_2022 : Providing and filling the expansion joints with bitumen pad (25 mm) as per drawings and specifications and as directed by departmental officers including cost of all materials, labour, etc. complete.

od212843/2021_2022 : Providing and fixing elastomeric bearing pad over the bed block as per approved drawings and specifications as directed by the departmental officers including cost of all materials, labours etc complete.<br>

22.4.1 : Providing and Placing in position suitable PVC water stops conforming to IS : 12200 for construction / expansion joints between two RCC members and fixed to the reinforcement with binding wire before pouring concrete etc. complete:Serrated with central bulb ( 225 mm wide, 8-11 mm thick)

od212848/2021_2022 : Shortcreting with 9mm graded aggregate thickness of 100mm in one layer , laying to lines and levels at all elevations, consollidating , curing, including cost of all materials and labour charges etc complete as per direction of the Engineer at site.

od212849/2021_2022 : Shortcreting with 9mm graded aggregate thickness of 50mm in one layer , laying to lines and levels at all elevations, consollidating , curing, including cost of all materials and labour charges etc complete as per direction of the Engineer at site.

od212851/2021_2022 : Supplying , furnishing and installing chain link / weld mesh for shortcreting / guniting where ever required at all elevations including cost of all material and labour charges etc. complete

od212817/2021_2022 : Drilling holes for providing anchor /dowel bars varying in depth and diameter in rock or concrete and cleaning the holes, grouting with cement grout (CM 1:2) after fixing dowel bars including cost of all materials, labour etc. complete as per specification and drawings as directed by the Departmental officers at site.

od212819/2021_2022 : Providing anchor bars of varying depth using Tor steel, bend, jumped, etc. including cost and conveyance of steel, labour charges, etc. complete as per the specifications and drawing as directed by the departmental officers.

od212820/2021_2022 : Providing rock bolts of specified diameter and length , cutting and threading steel rods after drilling at specified locations at all elevations including cost of all materials , MS plate , cement , scaffolding, labours , curing etc complete as per direction of the departmental officers

50.2.3.1 : Pumping or Bailing out water and removing slush etc by using pump set including cost of labour, oil hire charges of pumpset, etc complete

od212853/2021_2022 : Providing earth filled bag where ever necessary including cost and conveyance of all materials , labour charges etc.

13.50.3 : Applying priming coat:With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron /steel works

13.61.1 : Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

od212856/2021_2022 : Sectioning up to 150mm and forming the surface of old roads

od212858/2021_2022 : Sectioning up to 150mm and forming the surface of new roads

od212860/2021_2022 : Collection and supply of good quality red earth including stacking on road side in standard profiles for<br>measurements, etc. complete.

od212861/2021_2022 : Collection and supply of 6mm IRC size hard granite broken stone including stacking on road side in<br>standard profiles for measurements, etc. complete

od212862/2021_2022 : Collection and supply of 12.5mm IRC size hard granite broken stone including stacking on road side in<br>standard profiles for measurements, etc. complete

od212864/2021_2022 : Collection and supply of 40mm IRC size hard granite broken stone including stacking on road side in<br>standard profiles for measurements, etc. complete

od212867/2021_2022 : Collection and supply of 63mm IRC size hard granite broken stone including stacking on road side in<br>standard profiles for measurements, etc. complete

od212869/2021_2022 : Metalling the roadway, 100mm spread thickness compacted to 75mm using departmental broken stones<br>(grade in the ratio of 7:3 of 63mm and 40mm sizes) 1m³ per 10m² and departmental binding materials<br>0.20m³ per 10m², bed rolling, spreading broken stones to template, rolling dry to compaction from sides<br>to centre until the movement of broken stones cease, watering profusely and rolling until the fines cream<br>up and fill the voids of the stones, then spreading the gravelly earth and sweeping into the joints, watering<br>and rerolling until the gravelly earth has worked into all the crevises and only a thin coat of slurry remains,<br>then take off the roller and allow to set to harden for 24 hours and any deformity is rectified, including<br>fencing, lighting, watching and maintaining the surface free of ruts for 15 days after completion including<br>hire charges of power roller, all labour charges, etc. complete for W.B.M.Sub base course

od212872/2021_2022 : Providing 20mm pre-mixed chipping carpet over W.B.M. surface with departmental broken stone after<br>cleaning the base and applying a priming coat of 7.50Kg of bitumen per 10m² and spreading the hot premix<br>(formed of 0.27m³ of departmental 12mm broken stone and 12.96Kg of bitumen per 10m²) rolling to<br>dense surface, then spreading the seal coat (comprising of a hot premix of 0.09m³ of 6mm departmental<br>broken stone and 8.64Kg of bitumen per 10m² again rolling including the cost of bitumen, oil and fuel, hire<br>of bass brooms, camber board, roller and other machineries, watching, lighting and other charges, etc.<br>complete. (Total usage of bitumen is 29.10Kg per 10m²)

5.35 : Add for using extra cement in the items of design mix over and above the specified cement content therein

od212855/2021_2022 : Add for using extra admixture / plasticizer in the items of design mix over and above the specified admixture content therein

PART B - HYDRO MECHANICAL WORKS

Appendix I - LEADING CHANNEL, INTAKE AND ALLIED STRUCTURES

od212794/2021_2022 : Design, Supply, Fabrication and Erection of Gates at intake (service gate and emergency gate) with hoisting arrangements using various size steel sections etc., straightening, cutting fabricating and hoisting including applying one coat of iron primer and painting with coaltar epoxy paint 2 coats, etc. complete as per drawing and as directed by the departmental officers.

Appendix - III - SURGE SHAFT, ADIT & PRESSURE SHAFT

od212793/2021_2022 : Pressure shaft lining pipe/Penstock<br>Ultrasonic inspection of steel plate (ASTM A 537 Class I or its equivalent IS) at place of delivery/ fabrication, prior to fabrication of plates including all expenses for testing arrangements, labour charges etc. complete as per specifications, approved drawings and as directed by departmental officers.

od212795/2021_2022 : Design, supply and fabrication of Pressure Pipe/Penstock pipes, flanges, bends, expanders, reducers, bulkhead etc. at erection site using steel plates conforming to ASTM A537 Class I or its equivalent IS Specifications including cost of steel, electrodes, welding flux and accessories, carrying out stress relieving and all tests other than those foe which separate items are included, shot /sand blasting and protective coating for inside two coats of zinc rich primer and two coats of coal tar epoxy paint, for outside one coat of zinc rich primer followed by cement wash having a composition of cement, water and potasium dichromate in 20:8:1 ratio first coat at workshop, insurance charges, all labour charges, transportation charges etc. complete as per specifications, approved drawings and as directed by the departmental officers.

72.4.4 : Penstock

72.4.5 : Penstock

72.4.6 : Penstock

od212796/2021_2022 : Design, Supply, Fabrication and Erection of Gate at surge with hoisting arrangements and at ADIT using various size steel sections etc., straightening, cutting fabricating and hoisting including applying one coat of iron primer and painting with coaltar epoxy paint 2 coats, etc. complete as per drawing and as directed by the departmental officers.

Appendix - IV - POWER HOUSE, SWITCH YARD, TAIL RACE etc.

od212792/2021_2022 : Design, Supply, Fabrication and Erection of Gate with hoisting arrangements using various size steel sections etc., straightening, cutting fabricating and hoisting including applying one coat of iron primer and painting with coaltar epoxy paint 2 coats, etc. complete as per drawing and as directed by the departmental officers.

PAULOSE GEORGE CONSTRUCTION COMPANY PVT LTD

PES Engineers Private Limited

Bidder Name

PAULOSE GEORGE CONSTRUCTION COMPANY PVT LTD

PES Engineers Private Limited

Anchor Structurals