WBIWEEPID/NIT10e/2526/Sl4

Cutting uprooting and clearing jungles including shrubs, water weeds, bushes, trees, plants, upto 30cm. Girth including removing as directed by Engineer-in-charge.

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, removing, spreading or stacking of spoils within a lead of 150 m. as directed and including trimming the sides of the trenches, leveling, dressing and ramming the bottom, and backfilling with approved material complete as per direction of the Engineer-in-Charge I. In all sorts of soil excluding marshy soil & rocks ( soft 0r hard ) by mnual means. a) upto 3 m depth. (iv) Without pumping out water and shoring.

Earthwork in excavation in all kinds of soil for making embankments, repairs to the embankment, closing breaches etc. asperprofileincluding supply and transporting the earth by truck or tractor or any other mechanical means on land , including loading, transporting, unloading and stacking with all lifts both ways and head load where necessary and depositing the same on embankments, clannels, filling depressions in requisite profile, levelling as per direction of the Engineer-in-charge with in a lead of, NB :- Measurement to be taken on the basis of stack measurement / pre post work section measurement after deduction of void as per norms. No extra payment will be made for stacking. A) Beyond 500 metre and upto 1.00 km

Earthwork from borrowpits over existing embankmentor for repairs to embankment, closing breaches etc. with in an initial lead of 30metre and lift of 1.50metre including breaking clods and depositing the same in layers not exceeding 25 cm. and rough dressing etc. complete as per profile.

Sand filling in foundation trenches and at the back of abutments, wing-walls etc. with good local sandfree from earth in layers not exceeding 15 cm.including inundating each layer by profuse water and poking and ramming layer by layer complete including supply of sand. Quality of sand is to be approved by the Engineer-in-charge. Note : 1. Labour rate per m³ is provided; Cost of sand is to be added to arrive at the complete item rate. 2. Compaction factor of dry clean sand is 0.835.

Brick soling with picked jhama bricks including preparation of bed as necessary with brick joints properly filled in and packed with powdered earth and including necessary cushion of similarmaterial below the soling (and in between layers when more than one layer is used) completes as per direction.(a) Single brick flat soling (thickness 75 mm.)

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. a) Pakur Variety

Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, crossdrain etc. The rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction.(b) Where staging is not required.

Cast-in-situ cement concrete blocks or lining units as per designed section and specification, in nominal mix proportion 1:1.5:3 (corresponding to M-20 Grade) with well graded 20mm down stone metal aggregate, laid in position by casting in alternative panels or otherwise to keep a gap of 12mm between the adjacent units, over a layer of polythene sheet of thickness not less than 100 µm to act as a separator between the bottom surface of the block and the sand cusion/ filter material laid below the blocks, including dressing, ramming, shuttering, finishing the exposed surface without any additional cement and sand mortar, curing and filling the gaps between the adjacent units by 5.6mm down coarse aggregate to be compacted properly, with all leads and lifts including supply and carriage of all materials, complete, without the cost of sand cushion/ filter. (The rate is exclusive of the cost of stone aggregate and its carriage upto site. Construction wing has to add the cost of same from the SoR of PW (Roads) to derive the consolidated rate. Consumption chart of the USoR may be used for assessing the quantity of coarse aggregates per cum of concrete). With Stone aggregates (Pakur varieties) Note: Provisions of the latest Departmental Manual for Lining in Irrigation Canals are to be followed, wherever applicable.

Plaster (to wall, floor, ceiling etc.)with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, Noing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] ii) With 1:4 cement mortar (b) 15 mm thick plaster

Neat cement punningabout 1.5mmthick inwall, dado,window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m

Providing weep holes in Brick masonry / 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.

Supplying RC spun pipe (NP2) and matching coller as per specification including carriage upto adistance of 50 Km from factory , loading, unloading and stacking properly at destination (Departmental stack yard /site of work ) inclusive of all taxes Bore-dia of pipe 15.00 cm and 1.83 m LengthA) Pipe

Supplying RC spun pipe (NP2) and matching coller as per specification including carriage upto adistance of 50 Km from factory , loading, unloading and stacking properly at destination (Departmental stack yard /site of work ) inclusive of all taxes Bore-dia of pipe 15.00 cm and 1.83 m LengthB)Collar

Labour charges for laying ,fitting and fixing in position RC spun pipe (NP2) with collar in canal banks ,roads ,including caulking the joints of collar as when and necessary with cement morter (Prop1:2) jute and bitumen etc as approved including preparing subgrade ,curing including cost and carriage of pipes and collars from departmental stack yard)

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