|
| 1 | Cutting uprooting and clearing jungles including shrubs, water weeds, bushes, trees, plants, upto 30cm.girth including removing as directed by Engineer-in-charge |
| 2 | Earth work in excavation in the canals/ drainage channels/ borrowpits / Riverbed / slope of bank as noted below as per designed section & throwing the spoils in layers of 25cm. for making bank as per profile or to deposit the same in any other place within an initial lead of 30 metre and initial liftof1.5 metre including breaking clods, rough dressing etc. complete as per direction of the Engineer-in-charge.a) Ordinary soil / local soil / soil mixed with moorum or kankar / silt, dry or moist / slushy silt / sticky soil. |
| 3 | Extra rate over Item Nos. 1 for all kinds of soil for every additional lead of 30 metres or part thereof beyond the initial lead of 30 metres. i) One Extra Lead |
| 4 | Supplying to siteempty cement polythene bags (Capacity 50 Kg.) in goodcondition including stackingincedentalcharge etc. all complete. (Capacity 50 Kg.). |
| 5 | Labour charge for filling empty cement gunny bag / polythene bag with all kinds of earth ( wet or dry), sand or agreegates(stone /Brick )and sewing as done in case of cement bages ,(tying with a knote after filling will not be accepted ) and stacking within a lead of 30 metre as per direction ofEngr-in-charge(cost is excluding the cost of any types of filling materials )NB: volume of earth /sand filled bags should not be less than 0.028 cum/bag |
| 6 | Dumping in position earth / sand filled gunny / poly bags (Capacity 50 Kg.) within a lead of 30 metre inclusive ofm all lifts |
| 7 | Earthworkinexcavationoffoundationofstructures asperdrawingand technical specification, including settingout,removing,spreadingorstackingofspoils within a lead of 150 m. as directed and including trimmingthesidesofthetrenches,leveling,dressing andrammingthebottom,andbackfillingwith approved materialcomplete as perdirection of the Engineer-in-Charge. I. In all sorts ofsoil excludingmarshysoil& rocks ( soft 0r hard ) by mnual means.a) upto 3 m depth. (iii) Without pumping out water but including shoring as required . |
| 8 | Sand filling in foundation trenches and at the back of abutments, wing-walls etc. with good local sand free 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 tobe added to arrive at the complete item rate.2. Compaction factor of dry clean sand is 0.835.. |
| 9 | “Cast-in-situ cement concrete blocks or lining units as per designed section and specification, in normal mix propotion 1:1.5:3 (corrsponding to M20 grade with well graded20 mm 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 thicknessnotless than100to act as aseperator between the bottom surface of the block and the sand cushion/filter material laid below the blocks ,including dressing , ramming, shuttering, finishing the exposed surface by trowelwithout adding 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,withall leadsandliftsincludingsupplyandcarriageof 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).(Stone Aggregate of Pakur or Rajmahal,or broken stone of North Bengal varieties)Note:provisions of the latest departmental manual for lining in Irrigation Canals are to be followed ,when ever applicable |
| 10 | Mazdoor ( Male /Female) |
