Rehabilitation of Baseda Lower Dam, Tehsil Chottisadri District, Pratapgarh (Raj.)

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

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.

Demolishing stone ruble masonry including stacking of useable material and disposal of unuseable material within 50 meters lead inclusive of de-watering wherever required in cement mortar

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

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.

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.(b) Hard / dense soil

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.Ramp

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.

Preparation and dressing the sub grade including removal of irregularities up to 7.5 cm in soil, ,morrum mixed with pebbles, small bouldrs or highly weathered rock for bed Including Extra charges for water spray by nozzal on sub grade of canal including bed and side slopes before laying plain concrete for linning work.

Side shuttering including propping etc. complete (to achieve finish F 2 for : Top or intermediate bed plates, in between masonry or piers, abutments sluice wells 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 msximum 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.75 mm thick lining

Providing and laying under drainage below canal lining consisting of porous conctete of mix ratio 1:4 (1 cement : 4 course aggregate 75 mm dia ,300 mm long sopported by 75 mm thick layer of aggregate 12.5 mm to 40 mm size and 50 mm thick layer @ 100 sqm interval

Providing and Laying in position of Cement concrete Nominal mix (1:2:4) including leads of all construction materials, curing, compaction and finishing with rendering in cement sand mortar 1:3 (1 cement : 3 coarse sand) and making good the joints excluding the cost of centering, shuttering and reinforcement. Well graded crusher broken stone aggregate of maximum size upto20mm

Providing and Laying in position of Cement concrete Nominal mix (1:3:6) including leads of all construction materials, curing, compaction and finishing with rendering in cement sand mortar 1:3 (1 cement : 3 coarse sand) and making good the joints excluding the cost of centering, shuttering and reinforcement. Well graded crusher broken stone aggregate of maximum size upto

Providing and Laying in position of Cement concrete Nominal mix (1:1.5:3) including leads of all construction materials, curing, compaction and finishing with rendering in cement sand mortar 1:3 (1 cement : 3 coarse sand) and making good the joints excluding the cost of centering, shuttering and reinforcement. Well graded crusher broken stone aggregate of maximum size upto 20 mm. for crest

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

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

Random rubble stone masonry (using R. R. stones where 75 % stones 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

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

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.

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

Distance stones well dressed of required shape and size 60 cm*23 cm*7 cm with distance marked engraved and exposed face well painted.at every 500 m intervals including Fixing distance stones i 30*30*30 cmpit excavatedin all type of strata and back filling in cement concrete ( 1:4:8 ) projected 10 cm above ground level well finished and properly cured.

Construction of pucca bench mark muttam of size 30*30*75 cm in cement concrete ( 1:3:6 )with maximum aggregate size of 40 mm with 75 cm long MS angle ,size25*25*5 cmembedded including curing tranportation and fixing at site etc. Complete with all leads & lifts at 250 m intervals

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.

Supplying cutstone sills,slabor lintel on one face plain and edge hammer dressed 151 to 200 mm thick from RD 340 m to 480 m

Labour charges for fixing stone patties/lintel duly approved in CM 1:3

Supplying and Fixing of sluice/regulatory gates using MS plates, Channels, tees, angles , girders etc. of given size and design having suitable brass/ gun metal lining, rubber seal etc. and desired rod length, capstan head, clamps keys, wire rope, ladders, supports, etc. complete ( excluding civil works) including painting with red-oxide pait & delivery at site (size upyo 1 sqm)

Labour Charges for fixing of canal regulatory gates complete including rod clamps, and head post etc. A. gate upto 1 sqm

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 with intial lead of 250 m and lift ap to 1.5 m including loading and un-loading wherever required complete in all respect Including Watering of earth including cost of carriage of water with all lead for source of water and Compaction of earth or highly weathered strata. By mechanical equipment such as sheep foot roller/pneumatic tyred roller to obtain dry density of (i) at least 95% of standart proctor's density

Supplying and laying coarse aggregate 20-40 mm

Supplying and laying sand in required profile including all lead & lifts.

Supplying and laying quarry spalls properly graded but not more than 10cm in size with spreading in required profile including all leads & lifts

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.

RR stone pitching hammer dressed with packing of voids from small stones including all lead and lift 23 cm thichness

RR stone pitching hammer dressed with packing of voids from small stones including all lead and lift 23 cm thichness ( only labour charges)

Providing, laying and fixing in position R.C.C. spun or hume pipe NP2 with collars (ISI 458 - 2003) in required size packed in gasket for hume or spun yarn and neatly finished with rich grout of cement mortar 1:3 perfectly air tight including testing of joints

450 mm Dia

600 mm Dia

50 mm Dia

75 mm Dia

100 mm Dia

150 mm Dia

1200 mm Dia

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 including 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 wet sand blasting and final washing the surface with air and water jet including cost of all material and equipment required for the work complete. from RD 30 to 240 m

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