DRIP_Phase II _Karapuzha Irrigation Project _ Rehabilitation and Optimisation of Dam and Appurtenances

Amount

APPENDIX A:-RE-SECTIONING OF THE DISTURBED DAM PROFILE AS PER DESIGN SECTION

od4889/2021_2022/P1 : Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including disposal of excavated earth including all conveyance and incidental charges etc complete as per the direction of departmental officers at site.

2.29.1 : Ploughing the existing ground to a depth of 15 cm to 25 cm and watering the same.All kinds of soil

od23667/2020_2021/P1 : Earth work supplying and filling-using contractors own earth ( free from logs, stumps, rootsor any other ingredients likely to deteriorate or effect the stability of bed ) in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with 1/2 tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with vibratory power roller of minimum 8 tonnes and dressing up, in embankments including all conveyance, soil test charges,incidental charges etc; complete as per the direction of the deptl. officers at site.

od23669/2020_2021/P1 : Earth work supplying and filling-using available earth (Departmental earth) free from logs, stumps, rootsor any other ingredients likely to deteriorate or affect the stability of bed, in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with 1/2 tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with vibratory power roller of minimum 8 tonnes and dressing up, in embankments including all conveyance,soil test charges, incidental charges etc; complete as per the direction of the deptl. officers at site.

od22554/2020_2021/P1 : Taking out existing pre- cast slabs fixed in the existing drain carefully and stacking including removal of mortar etc., disposal of unserviceable material to the dumping ground and stacking of serviceable material with all lead and lift etc; as per direction of Engineer-in-Charge.

APPENDIX B:- RESETTING OF DISTURBED U/S RIP-RAP AND DOWN STREAM ROCK TOE

od18333/2021_2022/P1 : 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 outside the periphery of the area cleared as per the direction of deptl officers at site

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

2.33.2 : 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

2.33.1 : 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

od18335/2021_2022/P1 : 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, all lead and lift as per the direction of departmental officers at site..

od18337/2021_2022/P1 : DISMANTLING DR - Dismantling , clearing away and carefully stacking materials useful for reuse for any thickness of walls in DR masonry including disposal of debris at sites where pointed out by the departmental officers at site.

od22559/2020_2021/P1 : Supplying stacking and spreading with fine sand zone IV for filter media below Rip rap

od22560/2020_2021/P1 : Supplying stacking and spreading with 53 mm to 22.4 mm crushed stone aggregate for filter media under rip rap

od18056/2021_2022/P1 : RIP RAP- Providing and laying boulders pitching on both the slopes of dam,upstream embankment and down stream toe for protection against scour with stone boulders laid over prepared filter media by using departmental stone laid dry to lines and levels including all incidental charges as per drawing and Technical specification and also as per the direction of departmental officers at site.Boulder Laid Dry Without Wire Crates.

od18057/2021_2022/P1 : RIP RAP- Providing and laying boulders pitching on both the slopes of dam,upstream embankment and down stream toe for protection against scour with stone boulders laid over prepared filter media laid dry to lines and levels including all incidental charges as per drawing and Technical specification and also as per the direction of departmental officers at site.Boulder Laid Dry Without Wire Crates.

APPENDIX C:- CONSTRUCTION/REPAIRS OF DRAINAGE SYSTEM AT (i)DAM TOP,DOWN STREAM SLOPE ,TOE DRAINS etc INCLUDING INSTALLATION OF V-NOTCH AND FORMATION OF NEW DRAINAGE SYSTEM AT RIGHT FLANK OF SPILLWAY

od18338/2021_2022/P1 : 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,with all lead and lift and disposed earth to be levelled and neatly dressed. (OD Based on DAR Spec.2.6.1)All kinds of soil

60.7.2 : DR PACKING Under foundation - Dry stone packing under foundation with good quality blasted rubble including conveyance of material and labour charges etc. complete as per direction of departmental officers at site.

4.1.8 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

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.

5.1.3 : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

4.1.3 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

50.13.1 : 9 mm cement plastering of mix : 1:3 (1 cement : 3 fine sand ) including all cost of materials, labour charges etc complete

App.C(ii)Repairs of drainage system at down stream slope

od18339/2021_2022/P1 : 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,with all lead and lift and disposed earth to be levelled and neatly dressed.(OD Based on DAR Spec 2.6.1)All kinds of soil

od22576/2020_2021/P1 : Laying on excavated trench precast concrete slabs of all types in position to the required line, level and curvature, jointed with cement mortar 1:3 ( 1 cement : 3 coarse sand), including making joints with or without grooves ( thickness of joints, except at sharp curve, shall not be more than 5 mm), etc. complete as per direction of Engineer-in-charge. (Length of finished precast slab edging shall be measured for payment) . (Old precast slabs shall be supplied by the department free of cost)

od22579/2020_2021/P1 : Cement concrete 1:2:4 (1cement:2 fine sand:4 coarse aggregate)using 20 mm agrregate for precast slabs of drain as per the direction of departmental officers at site including cost and conveyance of all materials and labour charges, watering, curing etc complete

5.9.16.1 : Centering and shuttering including strutting, etc. and removal of form for:Edges of slabs and breaks in floors and wallsUnder 20 cm wide

od22598/2020_2021/P1 : Laying on excavated trench precast concrete slab of size .6x .35x.05 m to the required line and level joined with cement mortar 1:3(1 cement:3 coarse sand),including making joints with or without grooves (thickness of joints except sharp curves shall not be more than 5 mm), including making drainage opening wherever required etc. complete as per direction of Engineer-in-charge.

App C (iii)Construction of toe drain

od18340/2021_2022/P1 : 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,with all lead and lift and disposed earth to be levelled and neatly dressed.(OD Based on DAR Spec.2.6.1)All kinds of soil

od18343/2021_2022/P1 : DISMANTLING DR - Dismantling , clearing away and carefully stacking materials useful for reuse for any thickness of walls in DR masonry including disposal of debris at sites where pointed out by the departmental officers at site.(OD Based on DAR Spec.60.7.3)

od22603/2020_2021/P1 : Supplying stacking and spreading with fine sand zone IV for filter media under toe drain

od22604/2020_2021/P1 : Supplying stacking and spreading 53mm to 22.5 mm crushed stone aggregate for filter media

60.7.8 : DR with Departmental. Stone - DRY RUBBLE MASONRY _ Dry rubble without concrete levelling course using departmental rubble including packing to compactness to lines and levels, labour charges etc. complete as per direction of Departmental officers at site

4.1.8 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

4.2.5 : Providing and laying cement concrete in retaining walls, return walls, walls ( any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts,buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc. up to floor five level, excluding the cost of centering, shuttering and finishing:1:3:6 ( 1 cement : 3 coarse sand :6 graded stone aggregate 20 mm nominal size)

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.

4.1.3 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

5.1.2 : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

50.13.1 : 9 mm cement plastering of mix : 1:3 (1 cement : 3 fine sand ) including all cost of materials, labour charges etc complete

od22608/2020_2021/P1 : PVC DRAINAGE HOLES- Providing weep holes for toe drain using 75mm dia. PVC pipes working pressure 4kg /sq.cm including cost of materials, conveyance, labour charges etc. complete.

od22614/2020_2021/P1 : Supplying smooth stainless steel plates of 33 mm thick or nearest available size after making a V - N notch in it and fixing it in a vertical plane perpendicular to the axis of the approach channel as per the drawing including supplying and fixing of stainless steel scale with millimetre graduation on the channel wall as per the drawing and directions of the departmental officers at site including all cost and conveyance , labor charges etc. complete.

App. C (iv) Formation of new drainage system at right flank of spillway

od18344/2021_2022/P1 : 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,with all lead and lift and disposed earth to be levelled and neatly dressed.(OD Based on DAR Spec.2.6.1)All kinds of soil

4.1.8 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

4.2.5 : Providing and laying cement concrete in retaining walls, return walls, walls ( any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts,buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc. up to floor five level, excluding the cost of centering, shuttering and finishing:1:3:6 ( 1 cement : 3 coarse sand :6 graded stone aggregate 20 mm nominal size)

od22621/2020_2021/P1 : cement concrete 1:2:4 (1 cement:2 fine sand:4 coarse aggregate) using 20 mm aggregate for precast slabs of drain as per the direction of the departmental officers at site including cost and conveyance of all materials and labour charges watering ,curing etc complete

5.9.16.1 : Centering and shuttering including strutting, etc. and removal of form for:Edges of slabs and breaks in floors and wallsUnder 20 cm wide

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.

od22576/2020_2021/P1 : Laying on excavated trench precast concrete slabs of all types in position to the required line, level and curvature, jointed with cement mortar 1:3 ( 1 cement : 3 coarse sand), including making joints with or without grooves ( thickness of joints, except at sharp curve, shall not be more than 5 mm), etc. complete as per direction of Engineer-in-charge. (Length of finished precast slab edging shall be measured for payment) . (Old precast slabs shall be supplied by the department free of cost)

5.1.2 : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

50.13.1 : 9 mm cement plastering of mix : 1:3 (1 cement : 3 fine sand ) including all cost of materials, labour charges etc complete

4.1.3 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

APPENDIX D:- LEADING DRAIN OF SEEPAGE MEASURING CHANNEL

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

60.1.1 : RING BUND Type-I-Putting up ring bund as per approved shape 2.5m bottom width, 1m top width using empty gunny/polythene bags filled with earth placed in 2 rows at 0.6m apart and filled in between with puddle clay to form bund for an average height 2.00m including labour dismantling the bund after completion of the work 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

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

15.3 : Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

od22627/2020_2021/P1 : Filling with Quarry Waste Filling up low lying and water logged areas with local material/ quarry dust, spreading in layers, leveling the top at site and consolidation by ramming, etc complete for improving the CBR value of subgrade

60.7.2 : DR PACKING Under foundation - Dry stone packing under foundation with good quality blasted rubble including conveyance of material and labour charges etc. complete as per direction of departmental officers at site.

4.1.8 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

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.

5.9.16.1 : Centering and shuttering including strutting, etc. and removal of form for:Edges of slabs and breaks in floors and wallsUnder 20 cm wide

5.2.2 : Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

4.1.3 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

50.13.1 : 9 mm cement plastering of mix : 1:3 (1 cement : 3 fine sand ) including all cost of materials, labour charges etc complete

od22646/2020_2021/P1 : Providing and fixing in position best quality bitumen pad of required thickness across the drain section including cost and conveyance of material and all labor charges etc. complete for expansion joint

5.27 : Providing and filling in position bitumen mix filler of Proportion 80 kg of hot bitumen, 1 kg of cement and 0.25 cubic metre of coarse sand for expansion joints.

od18345/2021_2022/P1 : 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, all lead and lift as per the direction of departmental officers at site.(OD Based on DAR Spec 2.25)

APPENDIX G:- HOISTING PLATFORM REPAIR INCLUDING PROVIDING SAFETY ARRANGEMENTS AND REPAIR OF DIAL INDICATOR OF RADIAL SHUTTERS AND CONSTRUCTION OF STAIRCASE APPROACH TO TRUNION PLATFORM

85.101 : Supply of MS plates confirming to IS 2062GrB including cost of conveyance charges

85.102 : Supply of MS Tees, Angles, Joists, ISMB, ISMC confirming to IS2062GrA/B including cost of conveyance charges

85.103 : Supply of MS checquered plates including cost of conveyance charges

od23108/2020_2021/P1 : Supply of M.S. foundation bolt with nut

od22735/2020_2021/P1 : Supply of 25 nb G.I pipe for handrail

85.107 : Supply of MS round bar including cost of conveyance charges

od22741/2020_2021/P1 : Supply of 32 mm GI pipe for handrail

od22742/2020_2021/P1 : Supply of M16 expansion bolt

od22743/2020_2021/P1 : Supply of M12 expansion bolt

85.124 : Fabrication and supply of Hoisting bridge unit in structural steel confirming to IS2062Gr including ladder, covers for hoisting unit etc as per approved specifications, drawings and directions of deptl officer at site including cost of labour, machinery, incidental and handling charges for fixing handrails and allied works etc complete but excluding material already supplied and weight of pipes for hand rails etc

od22745/2020_2021/P1 : Drilling holes for fixing expansion bolt

85.136 : Erection of the hoisting bridge unit including handrails , ladder and platform etc. in correct alignment and anchoring it ; setting and aligning the covers of the hoisting unit etc complete including cost of all labour, machinery, incidental and conveyance , lead and lift charges etc complete but excluding cost of materials already supplied

85.115 : Cost of painting with 2 coats of enamel paint over 1 coat of zinchromate primer as per IS1477:1994 after hand and power tool cleaning including cost of all materials, labour charges, cost of testing all painting materials, all incidental charges, hire of T&P etc. complete as per the direction of department officers at site

od22749/2020_2021/P1 : Providing single strand roller chain and limit switch for radial gates to suit existing site condition cost includes the cost of material , labor , and conveyance.etc.complete.

APPENDIX H :-WORKS REQUIRED IN STARTING STRUCTURE OF CANALS TO IMPROVE FLOW CONDITION

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.

60.2.2 : Bailing out water Using 5HP Pump- Bailing out water with 5HP engine and pump set including conveyance to site and erection,cost of fuel, lubrication oil and other stores, pay of staff etc complete

od18346/2021_2022/P1 : 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 outside the periphery of the area cleared as per the direction of deptl officers at site.(OD Based on DAR Spec 2.31)

od18347/2021_2022/P1 : 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,with all lead and lift and disposed earth to be levelled and neatly dressed.(OD Based on DAR Spec.2.6.1)All kinds of soil

APPENDIX I :- TURFING ON THE DOWN STREAM FACE OF THE DAM

od18349/2021_2022/P1 : 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 outside the periphery of the area cleared as per the direction of deptl officers at site.(OD Based on DAR Spec 2.31)

od18350/2021_2022/P1 : Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including disposal of excavated earth upto all lead and lifts and the disposed soil to be levelled and neatly dressed:(OD Based on DAR Spec.2.1.1)All Kinds of soil

od18351/2021_2022/P1 : 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, all lead and lift as per the direction of departmental officers at site.(OD Based on DAR Spec 2.25)

APPENDIX O :- CONSTRUCTION OF CONTROL ROOM AT THE LEFT NOF OF SPILLWAY INCLUDING SPILLWAY PAINTING AND REMOVAL OF PROTRUDING STEEL RODS

5.3 : Reinforced cement concrete work in beams, suspended floors, roofs, having slope up to 15⁰ landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases up to floor five level excluding the cost of centering, shuttering, finishing and reinforcement, with1:1.5:3 (1 cement : 1.5 coarse sand (Zone III) : 3 graded stone aggregate 20 mm nominal size).

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

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

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

5.11.1 : Extra additional height in centering, shuttering where ever required with adequate bracing, propping etc. including cost of de-shuttering and decentering at all levels, over a height of 3.5m, for every additional height of 1 metre or part thereof (Plan area to be measured).Suspended floors, roofs, landing, beams and balconies (Plan area to be measured)

60.5.1 : DOWEL BARS - Supplying and providing MS dowel bars of size 20 mm dia , 1.5m long (1m in rock and 0.5 m in concrete ) including drilling holes of 25mm dia and filling the gap with cement grout ( 0.25kg/each) etc complete

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

50.6.7.2 : Laterate masonry with neatly dressed laterate stone of size 40x20x15cm or nearest size in cement mortar 1:6 for super structure above plinth level up to floor two level including all cost of materials, labour charges etc.

9.117.1 : Providing and fixing factory made uPVC door frame made of uPVC extruded sections having an overall dimension as below (tolerance ±1 mm), with wall thickness 2.0mm (±0.2 mm), corners of the door frame to be jointed with galvanized brackets and stainless steel screws, joints mitred and plastic welded. The hinge side vertical of the frames reinforced by galvanized M.S. tube of size 19 x 19 mm and 1 mm (± 0.1 mm) wall thickness and 3 nos. stainless steel hinges fixed to the frame complete as per manufacturer's specification and direction of Engineer-in-chargeExtruded section profile size 48x40 mm

9.118.1 : Providing and fixing to existing door frames24 mm thick factory made PVC door shutters made of styles and rails of a uPVC hollow section of size 59x24 mm and wall thickness 2 mm (± 0.2 mm) with inbuilt edging on both sides. The styles and rails mitred and joint at the corners by means of M.S. galvanised/plastic brackets of size 75x220 mm having wall thickness 1.0 mm and stainless steel screws. The styles of the shutter reinforced by inserting galvanised M.S. tube of size 20x20 mm and 1 mm (± 0.1 mm) wall thickness. The lock rail made up of 'H' section, a uPVC hollow section of size 100x24 mm and 2 mm (± 0.2 mm) wall thickness,fixed to the shutter styles by means of plastic/galvanised M.S. 'U' cleats. The shutter frame filled with a uPVC multi-chambered single panel of size not less than 620 mm, having over all thickness of 20 mm and 1 mm (± 0.1 mm) wall thickness. The panels filled vertically and tie bar at two places by inserting horizontally 6 mm galvanised M.S. rod and fastened with nuts and washers, complete as per manufacturer's specification and direction of Engineer-in-charge( For W.C. and bathroom door shutter).

9.7.7.1 : Providing and fixing panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory windows (Area of opening for panel inserts excluding portion inside grooves or rebates to be measured), Panelling for panelled or panelled and glazed shutters 25 mm to 40 mm thick:Float glass panes4 mm thick glass pane

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)

21.3.3 : 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 8 mm thickness

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

50.13.1 : 9 mm cement plastering of mix : 1:3 (1 cement : 3 fine sand ) including all cost of materials, labour charges etc complete

13.43.1 : Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer

13.60.1 : Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:Two or more coats on new work

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)

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.

15.7.4 : Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.In cement mortar

15.12.1 : Dismantling doors, windows and clerestory windows (steel or wood ) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead:Of area 3 sq. metres and below

14.72 : Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done .

15.11.2 : Removing mortar from and cleaning stones and concrete articles ( net quantity of stacks of cleaned materials will be measured):In cement mortar

od22904/2020_2021/P1 : Cutting protruded steel bars by using cutting machine and direction of Engineer in charge

od25011/2020_2021/P1 : Providing hanging cradle of size 2x1.75 m ,using MS angle 35x35x6 mm as directed by the departmental officers

50.18.7.5.2 : Providing and fixing PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 40 mm dia 6Kgf/cm2 - Internal work - Exposed on wall

13.48.1 : Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of special primer applied @ 0.75 ltr /10 sqm

14.64.1 : Finishing walls with water proofing cement paint of required shade:Old work ( one or more coats applied @ 2.20 kg/10 sqm) over priming coat of primer applied @ 0.80 litrs/10 sqm complete including cost of Priming coat

od25646/2020_2021/P1 : Cleaning the old concrete surface and removing dirt, dust , bird dropping, grease, oil, algae, fungus, monkey beats, vegetable growth etc., including providing, applying and washing the surface with other chemical cleaning agent as approved by Engineer - in-charge, of approved brand and manufacturer, with the help of required scrubbers and also cleaning with machine operated water jet where ever required, without causing any scratching/ damage to the concrete surface and finally washing the surface with clean water with the help of pressure jet machine, complete in all respect, including taking all precautions to avoid any damage to the structure, all as per direction of Engineer- in- Charge ( The rate is inclusive of all materials & labours involved except scaffolding).

14.60 : Re- lettering with black japan paint of approved brand and manufacture.

od18134/2021_2022/P1 : Applying epoxy mortar over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical Specification

od18142/2021_2022/P1 : Eproxy bonding of new concrete to old concrete

APPENDIX L :- REPAIRS TO ROAD , PARAPET WALLS AND ALLIED WORKS Etc. AT SPILLWAY

od18352/2021_2022/P1 : 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,with all lead and lift and disposed earth to be levelled and neatly dressed.(OD Based on DAR Spec.2.6.1)All kinds of soil

4.1.8 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

5.1.3 : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

5.1.2 : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

4.3.1 : Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

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.

4.3.3 : Centering and shuttering including strutting, propping etc. and removal of form work for:Columns, piers, abutments, pillars, posts and struts

4.3.2 : Centering and shuttering including strutting, propping etc. and removal of form work for:Retaining walls, return walls, (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

5.9.16.1 : Centering and shuttering including strutting, etc. and removal of form for:Edges of slabs and breaks in floors and wallsUnder 20 cm wide

od18353/2021_2022/P1 : 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, all lead and lift as per the direction of departmental officers at site.(OD Based on DAR Spec 2.25)

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

10.16.1 : Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

50.13.1 : 9 mm cement plastering of mix : 1:3 (1 cement : 3 fine sand ) including all cost of materials, labour charges etc complete

13.43.1 : Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer

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)

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

4.1.3 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

od22818/2020_2021/P1 : Cleaning the old Concrete Surface by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

13.52.2 : 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 concrete work

od18288/2021_2022/P1 : Construction of granular sub-base by providing graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401. r|nGrading-III -For lower sub base - Mix in Place Methodr|n

od18294/2021_2022/P1 : Supplying and laying interlocking tile 80mm or nearest size thickness, minimum strength M30 including providing a layer of 6mm aggregate for 5cm thickness, then laying interlock cobbles in lines and levels as per the directions of the departmental officers at site inclusive of all cost & conveyance charges etc. complete.

od18296/2021_2022/P1 : Providing and laying of an elastomeric slab steel expansion joint, catering to right or skew (less than 20 deg...) Moderately curved with maximum horizontal movement upto 50 mm, complete as per approved drawings and standard specification to be installed by the manufacturer/ supplier or their authorised representative ensuring compliance to the manufacturer/ supplier or their authorised representative ensuring compliance to the manufacture,s instructions for installation and clause 2606 of Morth specification for road & bridge work.

od18297/2021_2022/P1 : Removal of existing cement concrete wearing coat including its disposal complete as per Technical Specification without causing any detrimental effect to any part of the bridge structure and removal of dismantled material with all lifts and lead upto 1000 m

APPENDIX K :- SEEPAGE PREVENTIVE MEASURES IN THE EARTHEN DAM AND SEALING OF CRACKS IN THE PIER OF SPILLWAY.

od18355/2021_2022/P1 : 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,with all lead and lift and disposed earth to be levelled and neatly dressed.(OD Based on DAR Spec.2.6.1)All kinds of soil

od18356/2021_2022/P1 : 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, all lead and lift as per the direction of departmental officers at site.(OD Based on DAR Spec 2.25)

od22603/2020_2021/P1 : Supplying stacking and spreading with fine sand zone IV for filter media under toe drain

od22859/2020_2021/P1 : Supplying stacking and spreading with 53 mm to 22.4 mm crushed stone aggregate for filter media under rip rap

od22860/2020_2021/P1 : DR PACKING for Top layer of filter- Dry stone packing over 40mm aggregate layer with good quality blasted rubble including conveyance of material and labour charges etc. complete as per direction of departmental officers at site.

22.26 : Providing and applying of swellable type water stop tape, 19mm x 25mm thick inlinear meter (expansive nature) for construction joints treatment of RCC structuresuch as raft slab, retaining walls, water storage tank and at the junctions of raftslab with the retaining walls etc.. After cleaning the surface, one coat of requiredprimer for swellable water stop tape shall be applied throughout the length of thejoint @3.78 litre per 240 running meter. Over the primed surface swellable typewater stop tape shall be placed. The work shall be carried out all complete as perspecification and the direction of the engineer-in-charge. The product performanceshall carry guarantee for 10 years against any leakage.

od18330/2021_2022/P1 : Sealing of crack / porous concrete with Epoxy Grout by injection through nipples complete as per clause 2803.1.

APPENDIX M:-PROVIDING HAND RAILS TO THE INSPECTION GALLERY: (i) Supply of MS Plates,GI Pipes,Bolts etc for the fabrication of handrils

85.101 : Supply of MS plates confirming to IS 2062GrB including cost of conveyance charges

od22741/2020_2021/P1 : Supply of 32 mm GI pipe for handrail

od22870/2020_2021/P1 : Supply and fixing MS bolt

App.M(ii)Fabrication of handrail

od22894/2020_2021/P1 : Fabrication and supply of Structural steel canal shutters ( Upto 2 Tonne weight )/Hoisting bridge / Platform and accessories etc for the same as per approved specifications,drawings and directions of departmental officer at site including cost of labour,machinery,all leads and lifts ,incidental and handlingcharges etc complete but excluding cost of material already supplied.

App.M(iii)Painting of handrail

85.115 : Cost of painting with 2 coats of enamel paint over 1 coat of zinchromate primer as per IS1477:1994 after hand and power tool cleaning including cost of all materials, labour charges, cost of testing all painting materials, all incidental charges, hire of T&P etc. complete as per the direction of department officers at site

APPENDIX F :- FENCING FOR PREVENTING THE ENTRY OF UNAUTHORISED PERSONS INTO THE DAM/SPILLWAY AREAr preventing entry of unauthorised persons into the Dam/Spillway area.

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

od18357/2021_2022/P1 : 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, with all lifts, including getting out the excavated soil and disposal of surplus excavated soil as directed, with all leads .(OD Based on DAR Spec.2.8.1)All kinds of soil

4.1.8 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

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

5.1.3 : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

10.26.3 : Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approves steel primer.G.I. pipes

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

16.70.2 : 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. PVC coated to achieve outer dia. not less than 5 mm in required colour and shade

10.25.2 : Item Shifted to head 14 as item 14.74Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

10.16.1 : Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

APPENDIX E :- REMOVAL OF CALCINATION/REAMING OF FORMED DRAINS AND GALLERY, ADIT DRAIN CLEANING

od23934/2020_2021/P1 : Removing calcination from the surface of the inspection gallery wherever necessary by chipping and chiseling calcination and conveying outside gallery without leads and lifts and all other incidental charges etc. complete as directed by the departmental officers at site.

od23936/2020_2021/P1 : Labor charges for laying pipe line using 40 mm GI pipe and specials including cutting , threading , laying and jointing etc. as per specification including dismantling charges after cleaning the pressure release pipes with all leads and lifts and all other incidental charges etc. complete as directed by the departmental officers at site

od23937/2020_2021/P1 : Supplying water using 10 HP engine and pump set including all conveyance , hire charge of motor and pump set , all labor charges , all leads and lifts and all other incidental charges etc. complete as directed by the departmental officers at site.( Observed data for 25 days)

od23938/2020_2021/P1 : Reaming of drain , foundation and ventilation holes of size varying from 75 mm -150 mm dia or nearest size using contractors own diamond drill apparatus in concrete / masonry / rock driven by diesel motor with single tube , flexible rod if necessary including all incidental charges , cost of spare materials , hire charges , conveyance of diamond drilling machine with diesel engine and other accessories at places pointed out by the engineer in charge for drain holes below gallery

APPENDIX N :- (i)GENERAL MAINTENANCE -MECHANICAL

od23537/2020_2021/P1 : Placing the shutter at proper height for dismatling and replacing the seal etc completed and re erected as per the direction of departmental officers at site.

App. N(ii)Overhauling of operating mechanism of radial,intake & emergency and diversion chamber shutters

od23545/2020_2021/P1 : Cleaning and greasing of trunnion assembly,clean hoist mechanism of Radial gates(3 nos),Intake gates and Emergency gates,lubricate all bearings,plummer blocks,pins linkage etc.Check tightness of coupling bolts.Replace any damaged grease nipple.Top up the gear oil in the worm reducers.Execute the work complete.

od23547/2020_2021/P1 : Clean wheel assemblies of 3 Radial shutters properly and ,Grease it,Check wheel rotation by hand for free rotation.Check all nuts and bolts for tightness. Execute the work complete as per the direction of departmental officers at site.

od23548/2020_2021/P1 : Lifting the shutter,Dismounting the roller assembly from the intake and emergency gate,overhauling the rollers,re- assembling after replacing lock bolts and re erect the shutter as per the direction of departmental officers at site.Cost includes cost of material,labour and conveyance

od23550/2020_2021/P1 : Cleaning and overhouling of operating mechanism of diversion chamber shutters.Checking the tightness of handles:properly lubricate operating mechanism parts of shutters etc complete.

App. N(iii) Maintenance of all wire ropes of Radi shutter and emergency shutteral shutters,intake

od23553/2020_2021/P1 : Check the condition of wire ropes of 3 Nos radial gates and 1 no of intake shutter,1 no of emergency shutter and rope sockets.Observe balancing of Gate and adjust if necessary.Apply Cardium compound to all ropes.Execute the work complete.

App. N(iv)Painting of 3 nos. Radial gates , Painting of 2 nos intake shutters,Painting of 3 Nos regulator shutters,pipe &valve,end plate at diversion chamber etc;

85.114 : Painting all the exposed surfaces of the gate and embedded parts with two coats of epoxy coal tar black paint confirming to IS14948 with a minimum film thickness of 150+/-5 microns per each coat over two coats of priming coat applied with zinc primer containing not less than 85% of zinc on dry film with a film thickness of 70+/-5 microns , so that the total film thickness of all coats including priming coat at any rate is not less than 350 microns after cleaning the surface using hand and power tool cleaning including cost of all materials, labour charges , cost of testing all painting materials, all incidental charges, hire of T&P etc. complete as per the direction of department officers at site

85.116 : Supplying and fixing in correct position with specified initial interface the flat type rubber seal confirming to IS 11855 to the gates including cost of SS bolts and nut all labour and machinery and incidental and conveyance charges complete as per approved specification and drawing

85.117 : Supplying and fixing in correct position with specified initial interface the Angular type rubber seal confirming to IS11855 to the gates including cost of SS bolts and nuts and all labour and machinery and incidental and conveyance charges complete as per approved specifications and drawings

App. N(v) Providing seal base and seal clamp for radial shutters , Installation of Information board on the hoist bridge and replacing of the damaged chequered plates and toe guard of the hoist bridge of the radial shutters and the cat walk

od23810/2020_2021/P1 : Cutting and removing the corroded chequered plates and toe guard of hoist bridge and cat walk and stacking at proper place etc. complete

85.101 : Supply of MS plates confirming to IS 2062GrB including cost of conveyance charges

85.102 : Supply of MS Tees, Angles, Joists, ISMB, ISMC confirming to IS2062GrA/B including cost of conveyance charges

85.103 : Supply of MS checquered plates including cost of conveyance charges

od22894/2020_2021/P1 : Fabrication and supply of Structural steel canal shutters ( Upto 2 Tonne weight )/Hoisting bridge / Platform and accessories etc for the same as per approved specifications,drawings and directions of departmental officer at site including cost of labour,machinery,all leads and lifts ,incidental and handlingcharges etc complete but excluding cost of material already supplied.

od31283/2020_2021/P1 : Supply of 32mm NB GI pipe for handrail

85.107 : Supply of MS round bar including cost of conveyance charges

App. N(vi) Painting of the hoist bridge and Mechanisms ( of Radial and intake shutters),catwalk, information board and other mechanisms etc;

85.115 : Cost of painting with 2 coats of enamel paint over 1 coat of zinchromate primer as per IS1477:1994 after hand and power tool cleaning including cost of all materials, labour charges, cost of testing all painting materials, all incidental charges, hire of T&P etc. complete as per the direction of department officers at site

App. N(vii) Information board writing

od23876/2020_2021/P1 : Printing new letter English or Roman of any shade with synthetic enamel paint,Hyphens and the like not to be measured and paid for ( Refer Morth 8.3.2

App. N(viii)Scaffolding

od23878/2020_2021/P1 : Providing scaffolding with bamboo material for painting at inaccessible areas,includes cost of labour,material etc

App. N(ix) Inspection and videography of embedded parts of emergency and intake shutter

od23882/2020_2021/P1 : Under water inspection and videography of intake/emergency shutter groove including charge of diving team with all accessories etc complete including conveyance chargeRefer od21948/2018_2019/MH of estimate no 2018/91 / MH

App. N(x) Repair of the MS Stacking plates B/w the Girder of the hoist bridge and the foundation plate.

od23884/2020_2021/P1 : Supporting the hoist bridge for removing the corroded plates and fixing new plates

85.101 : Supply of MS plates confirming to IS 2062GrB including cost of conveyance charges

APPENDIX P :- BALANCE PORTION OF DAM TOP ROAD INCLUDING (i)ENTRANCE GATEWAY FOR SECURING THE DAM AREA.

od18358/2021_2022/P1 : 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,with all lead and lift and disposed earth to be levelled and neatly dressed.(OD Based on DAR Spec.2.6.1)All kinds of soil

od18359/2021_2022/P1 : Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material with all leads as per direction of Engineer -in- Charges:In cement mortar (OD Based on DAR Spec 15.9.2)

od18360/2021_2022/P1 : Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material with all leads as per direction of Engineer-in-Charge.In cement mortar (OD Based on 15.7.4)

4.1.8 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

7.1.1 : Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

4.1.6 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)

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.

5.1.3 : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

5.1.2 : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

5.3 : Reinforced cement concrete work in beams, suspended floors, roofs, having slope up to 15⁰ landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases up to floor five level excluding the cost of centering, shuttering, finishing and reinforcement, with1:1.5:3 (1 cement : 1.5 coarse sand (Zone III) : 3 graded stone aggregate 20 mm nominal size).

5.2.2 : Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

4.3.1 : Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

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

5.11.1 : Extra additional height in centering, shuttering where ever required with adequate bracing, propping etc. including cost of de-shuttering and decentering at all levels, over a height of 3.5m, for every additional height of 1 metre or part thereof (Plan area to be measured).Suspended floors, roofs, landing, beams and balconies (Plan area to be measured)

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.

4.3.3 : Centering and shuttering including strutting, propping etc. and removal of form work for:Columns, piers, abutments, pillars, posts and struts

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

od18361/2021_2022/P1 : 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, all lead and lift as per the direction of departmental officers at site.(OD Based on DAR Spec 2.25)

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

50.6.7.2 : Laterate masonry with neatly dressed laterate stone of size 40x20x15cm or nearest size in cement mortar 1:6 for super structure above plinth level up to floor two level including all cost of materials, labour charges etc.

50.13.1 : 9 mm cement plastering of mix : 1:3 (1 cement : 3 fine sand ) including all cost of materials, labour charges etc complete

10.16.1 : Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

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

13.48.1 : Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of special primer applied @ 0.75 ltr /10 sqm

16.68 : Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M - 30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

50.18.8.8.1 : Providing and fixing PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge. Concealed work, including cutting chases and making good the wall etc. 75 mm pipe 6 Kgf/cm2

8.12 : Providing and laying flamed finish Granite stone flooring in required design and patterns, in linear as well as curvillinear portions of the building all complete as per the architectural drawings with 18 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing, curing and polishing etc. all complete as specified and as directed by the Engineer-in-charge.a. Flamed finish granite stone slab Jet Black, Cherry Red, Elite Brown, Cat Eye or equivalent.

8.3.2 : Providing edge moulding to 18 mm thick marble stone counters, vanities etc., including machine polishing to edge to give high gloss finish etc. complete as per design approved by Engineer -in-Charge.Granite work

8.4 : Extra for fixing marble/ granite stone, over and above corresponding basic item, in facia and drops of width upto 150 mm with epoxy resin based adhesive, including cleaning etc. complete.

8.13.1 : Providing and laying Polished Granite stone flooring in required design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 18 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing , curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge.Polished Granite stone slab jet Black, Cherry Red, Elite Brown, Cat Eye orequivalent.

11.53 : Providing and fixing Glass mossaic tiles at finished plain wall surface of size 20 mm x 20 mm x 4 mm in all colour, design, fixing in customize design as per direction of Engineer-in-charge. The glass mosaic tiles to be fixed on the wall surface with the help of approved adhesive applied at the rate of 2.5 kg per sqm and grouting of the same. The rate is inclusive of all operation, material and required pattern approved by Engineer-in-charge.

9.117.1 : Providing and fixing factory made uPVC door frame made of uPVC extruded sections having an overall dimension as below (tolerance ±1 mm), with wall thickness 2.0mm (±0.2 mm), corners of the door frame to be jointed with galvanized brackets and stainless steel screws, joints mitred and plastic welded. The hinge side vertical of the frames reinforced by galvanized M.S. tube of size 19 x 19 mm and 1 mm (± 0.1 mm) wall thickness and 3 nos. stainless steel hinges fixed to the frame complete as per manufacturer's specification and direction of Engineer-in-chargeExtruded section profile size 48x40 mm

9.118.1 : Providing and fixing to existing door frames24 mm thick factory made PVC door shutters made of styles and rails of a uPVC hollow section of size 59x24 mm and wall thickness 2 mm (± 0.2 mm) with inbuilt edging on both sides. The styles and rails mitred and joint at the corners by means of M.S. galvanised/plastic brackets of size 75x220 mm having wall thickness 1.0 mm and stainless steel screws. The styles of the shutter reinforced by inserting galvanised M.S. tube of size 20x20 mm and 1 mm (± 0.1 mm) wall thickness. The lock rail made up of 'H' section, a uPVC hollow section of size 100x24 mm and 2 mm (± 0.2 mm) wall thickness,fixed to the shutter styles by means of plastic/galvanised M.S. 'U' cleats. The shutter frame filled with a uPVC multi-chambered single panel of size not less than 620 mm, having over all thickness of 20 mm and 1 mm (± 0.1 mm) wall thickness. The panels filled vertically and tie bar at two places by inserting horizontally 6 mm galvanised M.S. rod and fastened with nuts and washers, complete as per manufacturer's specification and direction of Engineer-in-charge( For W.C. and bathroom door shutter).

21.18 : Providing and fixing 12 mm thick frameless toughened glass door shutter of approved brand and manufacture, including providing and fixing top & bottom pivot & spring type fixing arrangement and making necessary holes etc. for fixing required door fittings, all complete as per direction of Engineer-in-charge ( Door handle, lock and stopper etc to be paid separately)

22.3 : Providing and laying water proofing treatment to vertical and horizontal surfaces of depressed portions of W.C. kitchen and the like consisting of : i) I course of applying cement slurry @ 4.4 Kg/ sqm mixed with water proofing compound conforming to IS: 2645 in recommended proportions including rounding off junction of vertical and horizontal surface. ii) II course of 20 mm cement plaster 1:3 ( 1 cement : 3 coarse sand) mixed with water proofing compound in recommended proportion including rounding off junction of vertical and horizontal surface. iii) III course of applying blown or residual bitumen applied hot at 1.7 kg per sqm of area. iv) IV course of 400 micron thick PVC sheet. (Overlaps at joints of PVC sheet should be 100 mm wide and pasted to each other with bitumen @ 1.7 Kg/ sqm.

7.40.1 : Providing and fixing dry cladding 10 metre heights with 30 mm thick gang saw cut stone with (machine cut edges) of uniform colour and size upto 1mx1m, fixed to structural steel frame work and /or with the help of cramps, pins etc. and sealing the joints with approved weather sealant as per Architectural drawing and direction of Engineer-in-Charge. (The steel frame work, stainless steel cramps and pins etc. shall be paid for separately.)Red sand stone

16.92 : Providing and fixing 10x10x7.50 cm Granite stone block hand cut and chisel dressed on top, for paving in floors, drains etc. laid over 20mm thick base mortar 1:4 (1 cement : 4 coarse sand) with joints 10 mm wide filled with same mortar including ruled pointing etc. complete as per direction of engineer-in-charge

30.2.20 : Filling mixture of earth and sludge or manure in the desired proportion in trenches, flooding with water and leveling (cost of supplying earth and sludge or manure and mixing excluded).

30.2.33 : Providing and fixing Neelgiri/Mexican grass turf with earth 50mm to 60mm thickness of existing ground prepared with proper level and ramming with required tools wooden (Dhurmos) and than rolling the surface with light roller make the surface smoothen and even, watering with sprinkler

10.25.2 : Item Shifted to head 14 as item 14.74Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

13.45.1 : Finishing walls with textured exterior pint of required shade:New work (Two or more coats applied @ 3.28 ltr/ 10 sqm ) over and including priming coat of exterior primer applied @ 2.20 kg/ 10 sqm

od23631/2020_2021/P1 : :Providing and fixing hand rail of approved size by welding etc. to steel ladder railing,balcony railing, staircase railing and similar works, including applying priming coat of approves steelprimer.M.S. tube

14.72 : Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done .

od18288/2021_2022/P1 : Construction of granular sub-base by providing graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401. r|nGrading-III -For lower sub base - Mix in Place Methodr|n

od18362/2021_2022/P1 : Supplying and laying interlocking tile 80mm or nearest size thickness, minimum strength M30 including providing a layer of 6mm aggregate for 5cm thickness, then laying interlock cobbles in lines and levels as per the directions of the departmental officers at site inclusive of all cost & conveyance charges etc. complete.(OD Based on MoRTH Spec.55.23)

App. P(ii) Dam top road balance portion-emergency access road

od4891/2021_2022/P1 : 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, all lead and lift, incidental charges etc complete as per the direction of Engineer in Charge at site, disposed earth to be levelled and neatly dressed.All kinds of soil

4.1.8 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

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

4.1.5 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

4.1.3 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

16.79 : Providing , laying spreading and compacting graded stone aggregate ( size range 53 mm to 0.075 mm) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub - base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer - in- Charge.

od18370/2021_2022/P1 : Construction of granular sub-base by providing graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401. (OD Based on MoRTH Spec.4.1.B.1)Grading-V - For sub base cum drainage layer - Mix in Place Method

od18371/2021_2022/P1 : Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres by Mechanical Means (OD Based on MoRTH Spec.3.15)

od18372/2021_2022/P1 : Providing and applying primer coat with bitumen emulsion ( SS) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 - 1.0 kg/sqm using mechanical means.(OD BAsed on MoRTH Spec.5.1.a)

od18373/2021_2022/P1 : Providing and applying tack coat with bitumen emulsion( RS) using emulsion pressure distributor at the rate of 0.20 - 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.( OD Based on MoRTH Spec.5.2.a)

od18384/2021_2022/P1 : Providing and applying primer coat with bitumen emulsion ( SS) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 - 1.0 kg/sqm using mechanical means.(OD Based on MoRTH 55.1.a)

od18403/2021_2022/P1 : Supplying and stacking 12mm hard blue granite broken stone in standard heaps for measurement(IRC 3.2.1.a) (OD Based on MoRTH spec.55.2)

od18408/2021_2022/P1 : Supplying and stacking 6mm hard blue granite broken stone in standard heaps for measurement(IRC 3.2.1.a)( (OD Based on MoRTH spec.55.3)

od18411/2021_2022/P1 : Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2 (OD Based on MoRTH Spec.3.18)

App. P(iii)Guard post and Name board

55.16 : Providing and fixing guard postProviding and fixing guard post of size 200mmx200mm, 1400mm long, 800mm above ground level and 600mm below GL. casted in M20 Grade concrete reinforced with 4 nos of 8mm dia longitudinal bars and 6mm dia stirrups @ 100mm c/c, firmly fixed in position by means of foundation of size 0.5mx0.5mx0.7m in M15 grade concrete below ground level including painting 2 coats on exposed surface with synthetic enamel paint in alternate white & black band 20cm wide

8.6 : Providing and fixing of direction and place identification retro-reflectorised sign with 7 years warranty manufactured as per IRC :67 High Intensity Micro Prismatic (Type IV) grade sheeting fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with area exceeding 0.9 sqm, with suitable back supporting frame of MS angle 40x40x6 and supported on suitably designed GI pipe pole not less than 50mm NB , 2 Nos. confirming to IS 1239, firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level including painting all exposed surface with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc.

APPENDIX J :- PROVIDING CRASH GUARDS ON EITHER SIDES OF RAISING ROADS/SADDLE DAMS ACROSS RESERVOIR

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

2.6.1 : 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

4.1.6 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)

od18640/2021_2022/P1 : Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 811.3 (OD based on MoRTH spec.8.23.A)

PAULOSE GEORGE CONSTRUCTION COMPANY PVT LTD

Bidder Name

Lee Builders

PAULOSE GEORGE CONSTRUCTION COMPANY PVT LTD