CONSTUCTION OF CHECK DAM IN SUNDARKOCHA BANDH AT BHARANDIYA, OF PANCHAYAT HURANGDA UNDER BLOCK CHAKRADHARPUR, DISTRICT-WEST SINGHBHUM DISTRICT, JHARKHAND

Jungle clearance in borrow area, building premises, flanks and slopes on the roads, canals and embankment by removing the grass and the jungle bushes from the top including weeding out shrubs including roots and levelling etc. complete as per direction of E/I. (Specification revised by central schedule rate committee in the meetting held on 11.01.84 in the office of Engineer-in- chief,T.E.C. Patna.) Part - B( 5.1.3.1) Part - A (2.02(201) )

Earth work in excavation in foundation trenches as per designed section in ordinary soil, including moorum soil, soil mixed with kankar, pebles and boulders upto 300mm size and disposal of of the same (beyond 50 m away from the toe of dam in the country side) within initial lead of 150m and initial lift of 1.5m as per direction and specification of E/l. Part-B 6.1.8

Earth work in excavation of cut-off trenches as per designed section in soft rock or ordinary rock (Vide classification of soil item-C) all complete as per specification and direction of E/l.Part-B 6.1.11.2

Providing and laying P.C.C or R.C.C. M150 with nominal mix of (1:2:4) in various components of dam foundation with approved quality of 20mm graded coarse aggregate of required grade as per design and approved quality of sand of requisite F.M (2.5 to 3.0) washed and screened excluding cost of shuttering or form-work as well of reinforcement ,its cutting,bending, binding and placing including necessary tools and plants and vibrating,curing,royalty all taxes etc. complete job as per specifications and direction of E/I.BCD 5.3.1.2

Providing rough dressed random rubble stone masonry in cement mortar (1:4) in foundation with approved quality of coarse sand of requisite F.M (2.5 to 3) washed and screened with raking out joints curing, scaffolding and its removal wherever required including royalty and all taxes etc. complete job as per specifications and direction of E/I.Part - B 6.4.8 Part - A 4.28

Providing rough dressed random rubble stone masonry in cement mortar (1:4) in super-structure with approved quality of coarse sand of requisite F.M (2.5 to 3) washed and screened with raking out joints curing, scaffolding and its removal wherever required including royalty and all taxes etc. complete job as per specifications and direction of E/I.Part - B 6.4.11 Part - A 4.31

Providing P.C.C. or R.C.C. M -200 with nominal mix of (1:1½:3) in various componest of dam superstructure with approved qaality of 20mm graded coarse aggregate of required graded as per design approved quqlity of sand of requisite F.M (2.5 to 3) washed and screened including cost of shuttering or form work as well of reinforcement its cutting, bending, binding and placing but including necessary tools and plants and vibration, cutting, royalty all taxes etc. complete job as per specification and direction of E/l.Part-B 5.3.9.1

Providing Tor steel reinforcement of 8mm dia rods as per approved design and drawing exclusive carriage of M.S. bars to work site, cutting, bending and binding with annealed wire with cost of the wire, removal of rust, placing the rods in position all complete as per building specification and direction of E/I TMT Fe500( only valid for SAIL & TATA STEEL) BCD 5.5.4

Providing Centering and shuttering including strutting, proping etc.and removal of form for foundations, footings, bases of columns, etc. for mass concrete. BCD 5.3.17.1

Providing 25mm thick cement plaster (1:4) with approved quality of sand of requisite F.M (2.5 to 3.0) washed and screened including curing, scaffolding wherever required and its removal , royalty and all taxes etc. complete job as per specifications and direction of E/I.Part - B 5.5.5 Part - A 5.7.12

Providing weep hole with dry graded stone filter of 20mm to 40mm size in abutment and wing wall as per specificatin and direction of E/I. Part - B 6.7.6 Part - A 6.9

Supplying and laying boulders in rock toe, heel trenches of the dam as per design, drawing including the cost of materials, royalty and all taxes etc. but excluding the cost of carriage all complete as per specificatins and direction of E/I.Part - B 5.6.4 Part - A 6.4

Earth-work in filling foundation trenches or back filling of masonary structures with suitable earth in layers not exceeding 150mm thick well watered,rammed and fully compacted and finally dressed with earth obtained from excavation of foundation trenches and kept at a lead of 30m and initial lift of 1.5m cmplete as per specification and direction of E/I.Part - B 6.1.16

E/W in excavation and filling in canal by hydraulic excavator as per designed section in all kind of soil ,soil mixed with kankar,pebles and boulders upto 300mm size and disposal of spoil upto 10 M with all lifts by tipper including construction and maintanance of haul roads all complete as per specification and direction of E/I.WRD 7.1.43.1

E/W in excavation and filling in canal by hydraulic excavator as per designed section in all kind of soil ,soil mixed with kankar,pebles and boulders upto 300mm sizeand disposal of spoil upto 500 M with all lifts by tipper including construction and maintanance of haul roads all complete as per specification and direction of E/I.WRD 7.1.43.2

Extra for earthwork in marshy slushy and daldal soil (Vide classification of soil item-F) all complete as per specification and direction of E/I. WRD 7.1.11

Provision for dewatering by 10 H.P. pump set WRD Sl no-47,P-69 ,PM-29

Earthwork in excavation of foundation trenches in ordinary soil (vide classification of soil item-A) and disposal of excavated earth so obtained to a distance up to 50 M and average lift of 1.50 M including leveling , ramming of foundation trenches removing the roots of shrubs etc. all complete as per specification and direction of E/I.(S.O.R. Item 7.1.27)

Providing and laying clean sand in filling in foundation trenches including ramming as well as royalty etc as per specification and direction of E/I.(WRD ITEM 6.6.7 OR (5.1.10) partA)

Supplying and laying(Property as per design and drawing) rip rap with good quality of boulders duly packed including the cost of materials, royality all taxes etc. but excluding the cost of carriage all complete as per specification and direction of E/I(5.6.8 WRD OR (5.6.8) Part A

Providing and laying in position cement concret of specified grade excluding the cost of centring and shuttering -All work upto plinth level:-(1:1.5:3(1cement :1.5coarse sand (zone-III):3 graded stone aggregate 20mm nominal size)(BCD 5.3.1.1)

Providing 1.5mm thick cement punning including curing etc. complete job as per specifications and direction of E/I.WRD (Item No.7.5.10) OR PART A-3.11

Supplying, fitting and placing HYSD bar reinforcement in sub structure complete as per drawing and technical specifications RCD 13.06

Supplying 300mm dia NP2 R.C.C. Hume Pipe with Collar as per I.S.S. 458-1971 P - 84 M-300 (V)

Labour for laying, fitting and fixing 300mm dia NP2 hume pipe with collors in line, level and grade, as well as providing approved jointing material and joints properly filled to make them water proof, all complete, as per specification and direction of E/I. 7.6.1.3 Part B

Earthwork in excavation in foundation trenches in ordinary soil (vide classification of soil item - A0 and disposal of excavated earth as obtained to a distance upto 50M including all lifts levelling, ramming the foundation trenches, removing roots of trees, shurbs all complete as per approved design, building specification and direction of E/I.(5.1.1+2)

Filling in foundation trenches and plinth in layers not exceeding 150mm thick well watered, rammed, fully compacted and fine dressed with earth obtained from excavation of foundation trenches within a lead of 50M and lift of 1.5M all complete as per building specification and direction of E/I. (Mode of measurement compacted volume)(5.1.7)

Providing and laying pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications.(DSR 16.04)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :(BCD 5.3.1) 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size)(BCD 5.3.1.4)

Providing Ashlar stone masonry in CM (1:6) in foundation and plinth with chisel dressed stone, cut to required size and shape and clean coarse sand of F.M. 2 to 2.5 including cost of screening, carriage of materials, raking out joints to 20 mm depth, curing taxes and royalty all complete as per building specification and direction of E/I.(BCD 5.2.41)

Providing 12mm cement plaster (1:3) with clean coarse sand of F.M. 1.5 with floating coat of neat cement in skirting including rounding of junctions with floor, curing, taxes and royalty all complete as per building specification and direction of E/I.(5.6.10)

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately.In case the cement content in design mix is more than 1.10% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.(BCD 5.3.26) All works upto plinth level(5.3.26.1) Concrete of M30 grade with minimum cement content of 350 kg /cum(5.3.26.1.2)

Providing Tor steel reinforcement of 10 mm dia rods as approved (5.5.5 a)

Providing Tor steel reinforcement of 12 & 32 mm dia rods as approved (5.5.5 b)

Providing weep holes in Brick masonary/ plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V:20H towards drawing face. Complete as per drawing and Technical specifications.(RCD 15.14)

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete :(DSR 19.6.1)

Carriage of Materials - Cement

Stone Chips

Stone Metal

Hume pipe 300 mm dia

Boulder

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Add Labour Cess @1%