Stage Contract For Annual Repair And Maintenance Of Dabber Potha Lift Irrigation Scheme And Its Distribution Network Including Sump Clearance.- 1 Earth work in bulk excavation by manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. All kinds of soil. 2 Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. (All kinds of soil) 3 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 upto 50 m and lift upto 1.5 m. 4 Extra for every additional lift of 1.5 m or part thereof in excavation/banking excavated or stacked material : (All kinds of soil) 5 Removal of unhygienic materials (so classified by the site engineer) from designated sites and its disposal as per directions, all inclusive. 6 Pumping out water caused by springs, tidal or river seepage, broken water mains or drains and the like. 7 Providing and laying in position cement concrete of specified grade including curing, but excluding the cost of centering and shuttering. All work up to plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) 8 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 9 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) 10 Providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost of centring, shuttering, finishing and reinforcement. All works upto plinth level:1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size) 11 Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15°, landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto five level including curing but excluding the cost of centring, shuttering, finishing and reinforcement with 5.3.1 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size) 12 Centring and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases of columns etc. for mass concrete. 13 Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc. 14 Suspended floors, roofs, landings, balconies and access platforms. / Shelves (cast-in-situ) 15 Edges of slabs and breaks in floors and walls (Under 20 cm wide) 16 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.-Thermo-Mechanically Treated bars of grade Fe-500D or more. 17 RANDOM RUBBLE MASONRY:-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 20mm nominal size) upto plinth level and curing complete with: a. Cement mortar 1:6 (1 Cement : 6 coarse sand) nallah 18 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. 19 Structural steel work 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. Riveted and bolted 20 Cement concrete flooring 1:2:4 (1cement: 2 coarse sand: 4 graded stone aggregate) finished with a floating coat of neat cement including cement slurry and curing complete, but excluding the cost of nosing of steps etc. Complete. 25mm thick with 12.5 mm nominal size stone aggregate 21 Cement concrete flooring 1:2:4 (1cement: 2 coarse sand: 4 graded stone aggregate) finished with a floating coat of neat cement including cement slurry and curing complete, but excluding the cost of nosing of steps etc. Complete. 40 mm thick with 20 mm nominal size stone aggregate 22 Cement concrete flooring 1:2:4 (1cement: 2 coarse sand: 4 graded stone aggregate) finished with a floating coat of neat cement including cement slurry and curing complete, but excluding the cost of nosing of steps etc. Complete. 50 mm thick with 20 mm nominal size stone aggregate 23 CEMENT PLASTER; (IN FINE SAND)12mm Cement plaster of mix: 1 : 4 ( 1 cement : 4 fine sand) 24 CEMENT PLASTER; (IN FINE SAND)12mm Cement plaster of mix: 1 : 6 ( 1 cement : 6 fine sand) 25 Demolishing cement concrete manually/by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-in charge: 1:3:6 or richer mix (i/c equivalent design mix) 26 Demolishing cement concrete manually/by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-in charge: 1:4:8 leaner mix (i/c equivalent design mix) 27 Demolishing R.C.C. work manually/by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge. 28 Demolishing stone rubble masonry manually/by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge: In cement mortar 29 Dismantling old protection work including cutting of crates and stacking of stones 30 Constructing muthu bunds, comprising boulders and wood bushes in alternate layers; including working in water situations. 31 Dry stone pitching (any thickness) excluding cost of stones. On Horizontal 32 Dry stone pitching (any thickness) excluding cost of stones. On top coping of banks slopes 33 Hand-packing stones in wire-crates; excluding cost of crates and stones 34 Dumping stone excluding cost of stones. in Horizontal on level 35 Dumping stone excluding cost of stones. On slope (Behind pitching) 36 Grouting of stone pitching using M-10 nominal mix concrete (max. size of aggregates; 20mm nominal) @ 6.00 cum per 100 sq m on horizontal/side slopes; complete including curing. 37 Opening out old wire crates those and re-binding after filling. 38 Supply of Stone boulder (nallah) nominal size 225 mm incl. royalty and/or other taxes, (Stack measurements reduced by 15%) 39 Supply of Stone boulder (quarry) nominal size 225 mm incl. royalty and/or other taxes, (Stack measurements reduced by 15%) 40 Filling empty cement bags with sand/ earth; including cost of sewing and strings; excluding cost of bags and earth / s]and 41 Unloading sand/earth filled bags from boats placing in dry 42 Unloading sand/earth filled bags from boats placing in wet 43 Silt clearance from canals. Inclusive of initial lead and lift ( 50m & 1.5m respectively ) : Dry 44 Silt clearance from canals. Inclusive of initial lead and lift ( 50m & 1.5m respectively ) : Wet 45 Shingle clearance from canals 46 From canals (including extraction of roots) 47 SLIP CLEARANCEIn ordinary soils disposal lead upto 50 m and lift upto 1.5 m. 48 In soils; mixed with moorum / Kankar / shingle / boulders ; disposal lead upto 50 m and lift upto 1.5 m. 49 Engagement of Labour / Bullock man with single bullock / Chowkidar/ Belder/ Coolie/ Mali / sewer man / Helper (Technician) {unskilled labour} 50 Mason (1st class),fitter (Grade-I),Carpenter(1st class), Black smith (1st class), Mistry, Technicianetc. 51 Supply of earth for filling of bags incl. Carriage, royalty and/or other taxes, loading, unloading, stacking, etc. Complete job, (earth measured in stacks will be reduced by 20% for payment) 52 Supply of sand for filling of bags incl. Carriage, royalty and/or other taxes, loading, unloading, stacking, etc. Complete job 53 Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunk and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material. Beyond 30 cm girth upto and including 60 cm girth. 54 Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunk and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material. Beyond 60 cm girth upto and including 120 cm girth. 55 Surface dressing of the ground including removing vegetation and in-equalities,not exceeding 15 cm deep and disposal of rubbish, lead upto 50 m and lift upto 1.5 m in -All kinds of soil. 56 Carriage of material from Source to site of work, including loading, unloading and stacking etc. complete by Mechanical Transport i) Cement & steel, G.I/C.I pipe avg. lead upto 01 Kms 57 Providing and fixing white vitreous china pedestal type water closet (European type) with seat and lid , 10 liter low level white vitreous china flushing cistern and CP flush bend with fittings and C.I. brackets, 40mm flush bend, overflow arrangement with specials of standard make and mosquito proof coupling of approved municipal design complete,including painting of fittings and brackets, cutting and making good the walls and floors wherever required:18.3.1 W.C. pan with ISI marked white solid plastic seat and lid. 58 Providing and fixing 8 mm dia C.P. / S.S. Jet with flexible tube upto 1 metre long with S.S. triangular plate to European type W.C. of quality and make as approved by Engineer - in - charge. 59 Finishing with Deluxe multi surface paint system for interiors and exteriors using primer as per manufacturers’ specifications: Painting wood work with deluxe multi surface paint of required shade. Two or more coats applied @ 0.90litre/10sqm over an under coat of primer applied @ 0.75litre/10sqm of approved brand and manufacture 60 Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade on New work (two or more coats) over and including priming coat with water thinnable cement primer 61 Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 30 cm measured at a height of 1 m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared. 62 Weed clearance24.19.2 From canals(including extraction of roots) 63 Banking excavated earth in layers not exceeding 20cm 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 power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal banks, and guide banks etc., lead upto 50 m and lift upto 1.5 m in All kinds of soil:Not rolling with power roller of minimum 8 tonnes for banking excavated Earth in layers not exceeding 20 cm in depth and not watering the excavated earth for banking 64 Supply of Empty cement bags 65 Cement & steel, G.I/C.I pipe avg. lead upto 05 Kms 66 Cement & steel, G.I/C.I pipe avg. lead beyond 5 Kms upto 10 Kms (per Km) 67 Cement & steel, G.I/C.I pipe avg. lead beyond 10 Kms upto 20 Kms (per Km) 68 Cement & steel, G.I/C.I pipe avg. lead beyond 20 Kms per additional Km 69 Sand & Agg. 20 mm avg. lead upto 05Kms 70 Sand & Agg. 20 mm avg. lead beyond 5 Kms upto 10 Kms (per Km) 71 Sand & Agg. 20 mm avg. lead beyond 10 Kms upto 20 Kms (per Km) 72 Sand & Agg. 20 mm avg. lead beyond 20 Kms per additional Km 73 40 mm Agg. avg. lead upto 5 Kms 74 40 mm Agg. avg. lead beyond 05 Kms upto 10 Kms (per Km) 75 40 mm Agg. avg. lead beyond 10 Kms upto 20 Kms (per Km) 76 40 mm Agg. avg. lead beyond 20 Kms per additional Km 77 Stone soling avg. lead upto 5 Kms 78 Stone soling avg. lead beyond 05 Kms upto 10 Kms (per Km) 79 Stone soling avg. lead beyond 10 Kms upto 20 Kms (per Km) 80 Stone soling avg. lead beyond 20 Kms per additional Km 81 Earth avg. lead of upto 05 Km 82 Earth avg. lead beyond 05 Kms upto 10 Kms (per Km) 83 Earth avg. lead beyond 10 Kms upto 20 Kms (per Km) 84 Earth avg. lead beyond 20 Kms per additional Km 85 Carriage of material by manual from road site to actual site of work, including loading, unloading and stacking etc. complete by manual labourCement for an avg. lead upto 50 mtr. 86 Cement for an every additional lead of 50 mtrs or part thereof beyond 1st 50 mtrs. 87 Steel for an average lead upto 50 Mtr 88 Steel for an every additional lead of 50Mtrs or part thereof beyond 1st 50 Mtrs 89 Soling for an avg. lead upto 50 mtr. 90 Soling for an every additional lead of 50 mtrs or part thereof beyond 1st 50 mtrs. 91 Sand & stone below 40mm Agg for an average lead upto 50Mtr 92 Sand & stone below40mm Agg for an every additional lead of 50 mtrs or part thereof beyond 1st 50 mtrs. 93 sand& stoneagg40mm and abovefor an average lead upto 50Mtr 94 40mm Agg for an every additional lead of 50 mtrs or part thereof beyond 1st 50 mtrs. 95 Earth for an average lead upto 50Mtr 96 Earth for an every additional lead of 50 mtrs or part thereof beyond 1st 50 mtrs.
