Rehabilitation of Ummed Sagar Sub Project, (Under RWSLIP) Teh. Kishanganj, Distt. Baran

Amount

cutting and clearance of jungle bushes,shrubs,Ankaera/Ipomoea,Julicflora typna etc on bundin dry or moist/slurry conditions including disposal as per instruction of ingineer incharge . Cost of wood has been deducted from rates as this will be property of the contractor after cutting thick jungle

Preparation of surface of existing concrete surface/ masonry in lime mortar/ cement mortar including removal of organic deposit by washing with etching compound and use of wets sand blasting and final washing the surface with air and water jet including cost of all material and equipment required for the work complete.

37 mm thick shotcrete is to be applied after removal of defective concrete/ masonry, cleaning of surface thoroughly, with compressor having base layer of 12mm, and second layer of 25mm thickness in cement concrete (1:2:1) after proper fixing of 9 gauge welded mesh of good quality rust free of size 50mmx50mm with anchors/ clamps in stone masonry/ concrete complete in all respect. Cement concrete comprising of cement, sand, coarse aggregate, water and quick setting compound in the proportion 1:2:1, sandand coarse aggregate confirming to IS 383 and table no.1 of IS;9012 respectively.

Add extra over item No. 3 for each subsequent height 3.00 m or part there-of above initial lift of 5 m from ground level ( upward or downward)With extra lift (From 5.0m to 8.0m) (Note:-Charge for Extra Lift Only)

Add extra over item No.3 for each subsequent height 3.00 m or part there-of above initial lift of 5 m from ground level ( upward or downward)With extra lift (From 8.0m to 11.0m) (Note:-Charge for Extra Lift Only)

Earth work in rough ( borrow area ) excavation for embankments in hard soil, morrum of highly weathered strata dry of moist, including laying in 20 cm layers ( before compaction ) and breaking of clods, sorting of grass, pebbles etc. and dressing when compacted manually or by plain roller with intial lead of 250 m and lift ap to 1.5 m (Excluding charges for compaction and watering ) including loading and un-loading wherever required complete in all respect.

Add extra for lead of earth 3 KM (charges for extra lead only)

Compaction of earth or highly weathered strata. By mechanical equipment such as sheep foot roller/pneumatic tyred roller/vibro compactor required as per site condition to obtain dry density of 95% of standard proctor density.

Compaction of earth or highly weathered strata.Compaction in restricted area nearby structure or flanks by hand rammers or by pneumatic tampers

Watering of earth including cost of carriage of water when source of water is Beyond 250 m but up to 1 km

Suppying and laying sand in required profile including all lead and lift

Supplying and laying aggregate in layers and profile as specified including all leads & lifts.(b)Broken ballast 20 to 40 mm size

Dry boulder filling in required profile with filling of voids etc. complete including all lead & lifts, and well finished surface

Rip rap stone laying in required profile properly hand packed using stone of specified size including all lead & lifts (i)23 cm thickness (± 5 % thickness tolerance)

Prepration of old masonry surfaces before laying of further masonry or concrete over it by cleaning the surface and mortar joints with brushing and raking finally, washing by compressed air & water under pressure.

Side shuttering including propping etc. complete (to achieve finish F 2 for :Retaining wall upstream or down-stream slope facings of dams and open faces of construction joints etc.

Supplying of M.S.reionforcement including labour charges for bending binding and placing in position all reinforcement as per drawing including cost of binding wire and all leads and lifts using Tor or ribbed bars (IS :1786-1985)

Cement concrete mix (1 : 1½ : 3) M-20 well mixed and laid in position complete including all leads of all construction materials including curing and finishing having well graded crusher broken stone aggregate of maximum size upto(d)20mm

Add extra for weigh batching and mixing plant( Charges for Weigh batching & mixing plant only)

Add extra for admixure in concrete( Charges for admixture only)

Extra labour charges for obstraction in laying and placing the reinforcement cement concrete due to reinforcement for Columns, slabs, cantilevers projections staircases, lintels, beams, chajjas, Retaining walls, piers, abutments, galleries, arch covers, bed plates, sluice capstan bases etc.

Plaster in cement sand mortar 1:3 including racking of joints, smooth finishing & curing etc. complete including all leads of all construction materials of thickness 25 mm

Excavation for foundation of Dam in trenches/seams/faults and at other confined places in hard rock by line drilling including dewatering and dressing of excavated materials within initial lead of 50 m and lift upto 1.5 m complete in all respect

Cement concrete (1:2:4) M-15 well mixed and laid in position complete including all leads of all construction materials including curing and finishing having well graded crusher broken stone aggregate of maximum size upto 40mm

Demolishing stone rubble masonry including stacking of useable material and disposal of unuseable material within 50 meters lead inclusive of de-watering wherever required.In lime mortar

Demolishing lime concrete and disposal of material within 50 m lead, inclusive of de-watering wherever required.

Random rubble stone masonry (using R R stones where 75% stone to be not less than 15 cm in size in any direction and weighing not less than 23 kg ) for superstructure including curing all leads of all construction materials including curing etc. complete in cement sand mortar 1:4 for super structure

Flush or ruled pointing on stone masonry including racking of joints and curing etc. complete including all leads of all construction materials in mortar ratio.1:3

Providing and laying cement concrete coping in (1:2:4) with maxium size of crusher broken aggregate upto 20 mm including shuttering etc. with all leads of material complete in all respect in thickness of 75 mm

Excavation including loading, unloading , disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m in dry or moist including dressing of excavated area, dewatering wherever required complete in all respect.In hard soil

Cement concrete mix (1:3:6) M-10 well mixed and laid in position complete including all lead of all construction materials including curing and finishing having well graded crusher broken stone aggregate of maximum size upto 20mm.

Plaster in cement sand mortar 1:3 including racking of joints, smooth finishing & curing etc. complete including all leads of all construction materials of thickness 20mm thick.

Centering and shuttering for Retaining wall u/s or D/s slope facing of dams and open faces of constuction joints etc

Supply and fixing of Jall for covering of sluice well

Labour charges and necessary material & machine required for repair of gates of, canal escape, canal regulator, sluice well etc at site including oiling and greasing with material etc complete.

Final excavation by line drilling including removing of hard rock by wedging and barring and chiseling near final levels (only upto 0.3 m depth) without resorting to blasting including dewatering, disposal of excavated material within initial lead of 50 m and lift of 1.5 m complete in all respect

Preparation and dressing the subgrade including removal of irregularities up to 7.5 cm in soil, ,morrum mixed with pebbles, small bouldrs or highly weathered rock for bed

Preparation and dressing the subgrade including removal of irregularities up to 7.5 cm in soil, ,morrum mixed with pebbles, small bouldrs or highly weathered rock for side Slopes

Extra charges for water spray by nozzal on sub grade of canal including bed and side slopes before laying plain concrete for linning work.

Centering & shuttering with plywood or steel sheets including strutting, propping bracing both ways with steel props and removal of formwork for upto floor five level for Suspended floors, roofs, landings, staircases, balconies, girders, cantilevers, bands , coping, bed plates, anchor blocks, sills, chhajjas lintel, beam etc.

Providing and laying cast in situ plain cement concrete M-13.5 grade (minimum cement content 250 kg/cum of concrete ) for lining , using well graded crusher broken aggregate of maximum nominal size 20 mm confirming to IS-383-1970, including proportioning of the ingredients by weigh batching and mixing by mechanical mixer including finishing of concrete lining, cutting of grooves for construction joints , water curing in bed and liquid members forming compound for curing lining on side slopes, complete as per specification with all leads and lifts of construction material complete in all respect.In bed for 7.5 cm thickness.

Providing and laying cast in situ plain cement concrete M-13.5 grade (minimum cement content 250 kg/cum of concrete ) for lining , using well graded crusher broken aggregate of maximum nominal size 20 mm confirming to IS-383-1970, including proportioning of the ingredients by weigh batching and mixing by mechanical mixer including finishing of concrete lining, cutting of grooves for construction joints , water curing in bed and liquid members forming compound for curing lining on side slopes, complete as per specification with all leads and lifts of construction material complete in all respect.In side slope for 7.50 cm thickness.

Turfing by transplantation of grass on slopes of bunds etc in rows 15 cm c/c in each direction including plouging ,levelling breaking of clouds ,removals of stonesetc if required including maintenance for 30 cm days or more till the grass develops fully with all leads and lifts complete.

Centering and shuttering for slabs,beams,lintels,columns trough with or without caps and base including propping and remove

Removal of Silt/soil/earth , sand , pebbles. "Malba" , debris, rubbish, stone pebbles & obstruction deposited in canal bed up to design line grade and sections having design due to erosion/scour/slips in canal banks/silting with or without bushes and weeds etc. in dry or moist condition from canal bed including dewatering , loading unloading and disposal at suitable place as directed by Engineer in charge with initial lead of 50 M and lift upto 1.5 M with proper dressing on canal bed complete in all respact .For lined section.

Dismanting old plaster or skirting ,racking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 m lead,inclusive of de-watering wherever required.

Dismantling of stone rubble masonry including stacking of useable material and disposal of unuseable material within 50 m lead, inclusive of de-watering where required in cement mortar

Providing and laying CNS ( Cohesive non swelling ) layer below PCC block/CC lining in required thickness comprising of clay silt and gravel mixed in desired ratio including excavation in borrow area/ quarry, transportation to work site with all leads and lifts of all ingredients, mixing homogeneously by suitable method, laying in layers of 15-20 cm watering and compaction by mechanical vibro compactor to achieve a density of 98% of standard proctor's density including dewatering whenever necessary and complete as per technical specifications. Ingredients of CNS layers are:- (i) clay20% (ii) silt 35% (iii) sand 40% (iv) gravel 5%

Providing and laying under drainage belowcanal lining consisting of porous concrete of mix ratio1:4 ( 1 cement :4 course aggregate ) 75 mm diametre,300 mm long supported by 75 mm thic layer of course aggregate 12.5 to 40 mm size and 50 mm thic layer of sand

Providing and laying canal lining with PCC blocks 50 mm thick made of cement concrete (1:2:4) grade M-15 with aggregate size upto 20 mm crusher broken including manufacturing of PCC block mechanically vibrated at site in size of 300 x 300 x 50 mm including all leads and lifts of material, transportation of blocks from manufacturing site to lining site, laid over 6 mm thick 1:3 cement mortar filling and smooth finishing of joints laid over 15.5 mm thick sandwich plaster in cement sand mortar 1:3 laid over 12 mm thick base plaster in cement 1:6 including curing and machinery charges with mixture vibration etc., complete as per technical specifications In side slope

Providing and filling joints with sealing compound and coarse sand with bitumen of grade 85/25(6% by weight) @ 3m c/c

Distance stone well dressed of required shape and size 60x23x7 cm with distance marked engraved and exposed face well painted. At 500M Interval

Fixing of distance stone in 30x30x30 cm pit excavated in all type of starta and back filling with cement concrete (1:4:8) projected 10 cm above ground level well finished and properly cured

Construction of puccca bench mark muttam of size 30x30x75 cm in cement concrete (1:3:6 ) with maximum aggregate size of 40 mm with 75 cm long angle 25x25x5 mm embeded including curing transporation and fixing at site etc. complete with all lead & lift.

Construction of earthen dowel 0.50 m top width and 0.40 m height (area 0.40 sqm) including ramming,watering, & dressing etc. complete with all lead and lift.

Excavation with line drilling,controlled blasting near structures, populated area(situated within 50m) including dewatering,loading,unloading,disposal & dressing within initial lead of 50 m and liftup to 1.5 m complete in all respect in dry or moist and also including compensation of damages if any , in :Hardrock (dryormoist) requiring blasting (where hardness of rock is more than 2) including dewatering,disposal of excavated material in the designated spoil bank/embankment and dressing of excavated material with all leads & lifts of excavation and disposal.The contractor is free to use the usable excavated stone else where for which any transition expenditure & royalties,tax etc if required to be paid then it will be liability of contractor as the cost of usable stone has already been deducted from the rate.

Cement concrete mix (1:2:4) M-15 well mixed and laid in position complete including all leads of all construction materials including curing and finishing having well graded crusher broken stone aggregate of maximum size upto 20 mm.

Random rubble stone masonry (using R R stones where 75% stone to be not less than 15 cm in size in any direction and weighing not less than 23 kg ) for foundation including curing all leads of all construction materials including curing etc. complete in cement sand mortar 1:4 in plinth

Providing, laying and fixing in position RCC spun or hume pipe with collars (ISI 458-2003) in required size packed in gasket for hume or spun yarn & neatly finished with rich grout of cement mortar 1:3 perfectly air tight including testing of joints. NP3 300 mm dia

Dismantling cement concrete linning including disposal of material within 50 m lead, inclusive of de-watering where required of thickness 7.5 cm.

Supplying morrum or murda including all lead and lift .

Labour charges for spreading of morrum or Kanker on embankment etc. with initial lead upto 50m and lift upto 1.50 m( 10 to 13 cm depth)

Excavation including loading,unloading,disposal and dressing of excavated earth within intial lead of 50 m and lift upto 1.5m in dry or moist including dressing of excavated area ,dewatering whereever required complete in all respect.Hard soil mixed with kankar/boulders,Morrum

Re-handling of excavated material including loading ,unloading and dressing within intial lead of 50 m and lift of 1.5 m with cost of dewatering wherever required and all applicable taxes and levies etc. complete in all respect.mixed Strata muck.

Providing, laying and fixing in position RCC spun or hume pipe with collars (ISI 458-2003) in required size packed in gasket for hume or spun yarn & neatly finished with rich grout of cement mortar 1:3 perfectly air tight including testing of joints.900mm

Providing, laying and fixing in position RCC spun or hume pipe with collars (ISI 458-2003) in required size packed in gasket for hume or spun yarn & neatly finished with rich grout of cement mortar 1:3 perfectly air tight including testing of joints.1200mm

Providing, laying and fixing in position RCC spun or hume pipe with collars (ISI 458-2003) in required size packed in gasket for hume or spun yarn & neatly finished with rich grout of cement mortar 1:3 perfectly air tight including testing of joints.80 mm dia

Providing, laying and fixing in position RCC spun or hume pipe with collars (ISI 458-2003) in required size packed in gasket for hume or spun yarn & neatly finished with rich grout of cement mortar 1:3 perfectly air tight including testing of joints.100 mm dia

Providing, laying and fixing in position RCC spun or hume pipe with collars (ISI 458-2003) in required size packed in gasket for hume or spun yarn & neatly finished with rich grout of cement mortar 1:3 perfectly air tight including testing of joints.150 mm dia

Providing, laying and fixing in position RCC spun or hume pipe with collars (ISI 458-2003) in required size packed in gasket for hume or spun yarn & neatly finished with rich grout of cement mortar 1:3 perfectly air tight including testing of joints200 mm dia

Supply and fixing of sluice /regulator gates using MS plates,Channel,tees,angles,girders etc of given size as design having suitable brass/gun metal lining, rubber seals etc and desired rod lemgh,capstan head,clamps keys,wire ropes,ladders,supports,etc complete (excluding civil works) including painting with red oxide painting and delivery at site (upto size 1 sqm)

Add extra on item no.71 if worm gears are to be provided in the capstan

Labour charges for fixing sluice gate including rod clamps and head posts etc complete .Gate size upto 1 sqm

Excavation including loading unloading, disposal and dressing of excavated earth within initial lead of 50 m and lift upto 1.50m in dry or moist including dressing of excavated area,dewatering whereever required complete in all respect.

Brick Masonry (using well burnt clay bricks of size 230X110X70 mm,class designation 75 as per specification upto plinth including all leads of construction materials including curing in CM 1:5

Making standard type cement gauge including engraving letters and painting including scaffolding etc

Brick masonary (using well burnt clay bricks of size 230X110X70 mm class designation 75 as per specification ) in super structure including all construction materials including curing etc complete

Plaster in Cement sand mortar 1:3 including racking of joints , smooth finishing and curing complete including all leads of construction materials 12 mm thick

Providing and laying cement concrete coping in (1:2:4) with maximum size of crusher broken aggregate upto 20 mm including shuttering etc. with all leads of material complete in all respect in thickness of:50mm

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

Providing and laying in position cement concrete including curing compaction etc. of specified grade excluding the cost of centering and shuttering all up to plinth level M10 grade Nominal Mix 1: 3: 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size).

Brick masonry with F.P.S bricks of class desigation 75 in foundation and plinth with bricks. Cement mortar 1:4

Providing and laying damp-proof course with cement concrete grade M-150 (1 : 2 : 4) mortar prepared with 1% solution of water-proof compound complete as per specification 50mm thick.

Brick masonry with F.P.S bricks of class desigation 75 in superstructure up to V level in all shapes and sizes : Cement mortar 1:4

Half brick masonry in Superstructure, above plinth level up to floor V level using brick of designation 75 Cement mortar 1:4

Providing and laying in position specified grade of cement concrete for RCC structural elements upto floor five level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers( if required) excluding the cost of centering, shuttering and reinforcement for Beams, suspended floors, roofs, griders having slopes up to 15º, landings, balconies, shelves, chajjas, lintels, bands, plain windows sills, staircases and spiral staircases etc. M20 grade Nominal Mix / Design Mix

Providing and fabricating reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding (including cost of binding wire) all complete up to floor Five level Thermo-mechanically Treated bars (Conforming of relevent IS code)

Plaster on new surface on walls in cement sand mortar 1:4 including raking of joints etc. complete fine finish 12 mm thick.12 mm

Dry boulder filling in required profile with filling of voids etc complete including all leads and lifts and well finished surface.

Providing and fixing 50mm thick cement concrete flooring with Metallic concrete hardener topping,under layer of 38 mm thick cement concrete 1:2:4 (1-cement:2-coarsesand:4-graded stone aggregate 20mm thick nominal size) and top layer of 12mm thick metallic concrete hardener consisting of mix 1:2 (1cement: 2 stone aggregate,6mm nominal size) by volume & mixed with metallic hardening compound of approved quality @ 2Kg./Sq m including cement slurry, rounding off edges etc.but excluding the cost of nosing of step etc complete.

Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee-sections, joints mitred and welded with 15x3 mm lugs 10 Cm. long embedded in cement concrete blocks 15x10x10 Cm. of 1:2:4 (1-Cement:2-coarse sand:4-graded stone aggregate 20 mm nominal size) or with wooden plugs and screws or rawl plugs and screws or with fixing clips or with bolts and nuts as required including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer.

Providing & fixing steel glazed doors, windows and ventilators with shutters of standred rolled steel section joint mitred and welded with steel 13x3mm lugs 10 Cm. long embedded in cement concrete blocks 15x10x10 Cm. of 1:2:4 (1-Cement:2-coarse sand:4-graded stone aggregate 20 mm nominal size) or with wooden plugs and screws or rawl plugs and screws or with fixing clips or with bolts and nuts as required, including providing and fixing of plain glass panes 4mm thick with copper glazing clips and special metal-sash putty of approved make, or metal beading with screws complete including priming coat of approved steel primer, excluding the cost of metal beading and other fittings except necessary hinges of pivots steel handles and peg stay etc. as required.For Doors

Providing & fixing steel glazed doors, windows and ventilators with shutters of standred rolled steel section joint mitred and welded with steel 13x3mm lugs 10 Cm. long embedded in cement concrete blocks 15x10x10 Cm. of 1:2:4 (1-Cement:2-coarse sand:4-graded stone aggregate 20 mm nominal size) or with wooden plugs and screws or rawl plugs and screws or with fixing clips or with bolts and nuts as required, including providing and fixing of plain glass panes 4mm thick with copper glazing clips and special metal-sash putty of approved make, or metal beading with screws complete including priming coat of approved steel primer, excluding the cost of metal beading and other fittings except necessary hinges of pivots steel handles and peg stay etc. as required.For Windows

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

Providing and laying cement concrete including curing,compaction etc. complete in retainingwalls,returnwalls,walls(anythickness) including attached pilasters, columns ,piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping,bedblocks,anchorblocks,plainwindowsills,fillets,levelling course etc upto floor five level excluding the cost of centering and shuttering.M15 grade Nominal Mix 1: 2: 4 (1 cement : 2 coarse sand : 4 graded stone aggregate 40mm nominal size).5mm thick coping

VUB ENGINEERING PVT.LTD.

M/S RAM NARAYAN CONTRACTOR