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| 1 | Earthwork in excavation in the canals / drainage channels / borrow pits / River bed / slope of bank as noted below as per designed section &throwing the spoils in layers of 25 cm. for making banks as per profile or to deposit the same in any other place within an initial lead of 30 metre and initial lift of 1.5 metre including breaking clods, rough dressing etc. complete as per direction of the Engineer-in-charge. Ordinary soil / local soil / soil mixed with moorum or kankar / silt, dry or moist / slushy silt / sticky soil. |
| 2 | Supplying to site empty cement polythene bags (capacity 50kg) in good condition including stacking, incedental charges etc. all complete (capacity 50 kg). |
| 3 | Labour charges for filling empty cement gunny bag / polythene bag (capacity 50 kg) with all kinds of earth (wet or dry), sand or agreegates(stone / brick) and sewing as done in case of cement bags ,( tying with a knot after filling will not be accepted ) , and stacking within a lead of 30 metre as per direction of Engr-in-charge (cost is excluding the cost of any types of filling materials). |
| 4 | Dumping in position earth / sand filled gunny / poly bags (capacity 50 kg) within a lead of 30 metre inclusive of all lifts. |
| 5 | Clearing and removal of water hyacinth including weeds, thick and thorny floating jungles and burning them to ashes when dry or removing them outside Government land including all leads and lifts to stack in a nearby available space complete. |
| 6 | Supplying, dressing and stacking at site bamboo pins above 5 cm. diameter and upto 7.5 cm. diameter. (Dia. to be measured at mid length). |
| 7 | Driving bamboo pins in standing or flowing water including scaffolding and driving appliances.Where boats are not necessary. |
| 8 | Supplying, fitting and fixing with iron nails half split bamboo wailing pieces (av. dia. of bamboo not less than 5.0 cm.) |
| 9 | Cutting and clearing jungles including shrubs, water weeds, bushes, trees, plants, upto 30cm. Girth including removing as directed by Engineer-in-charge. |
| 10 | Oiling, cleaning & greasing the regulator gate & gate parts including guide channel, top runner, pedestal block, gear rods, wheel, fish plate etc. with sufficient lubricant as and when necessary as directed by theEngineer-in-charge including cost of all materials to site complete. |
| 11 | Construction temporary khalashi shed (floor area 2.45 M X 2.45 M) with 7.50 cm dia strong bamboo post (6 Nos. 2.70 M long and 3 Nos. 3.30 M long) each post being fixed in 60 Cm depth holes in the soil. Full bamboo post plates (5 Nos. 2.70 M long) slope thatched roof (2 X 2.75 M X 1.50 M) area of Aman rice straw 10 cm pressed thick including ridges and hips and bamboo splits on frame of half split bamboo (2 X 13Nos. X 1.50 M) and ¼ split bamboo (2 X 5 Nos. X 2.75 M) single darma mat wall 4 X 2.45 X 2.10 + 2 X ½ X 0.60 M with one coat coal tarring with 5% pitch with fitted and fixed of half split bamboo strong with split bamboo placed bothways (15Cm or part) on both sides and fixed to ½ split bamboo frame work 4 X 2 X 2.45 M) & lapping on the floor with earth and cow-dang mixed 1 : 4 & one macha (2.15 X 0.90 M) resting on the full bamboo (2 Nos. 2.45 M & 2 Nos. 1.25 M) fitting & fixing with belts & iron nails etc. & made of ½ split bamboo (6 Nos. 1.25 M & 13 Nos. 2.15 M) all bamboo fitting in the whole structure be fitted & fixed with nails, coir strings etc. including carriage of all materials to site as per drawing and direction of the Engineer-in-charge. |
| 12 | 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. |
| 13 | Precast cement concrete blocks or lining units as per designed size and specification, with well graded stone metal aggregate, including dressing, ramming, shuttering, finishing the top surface with 1:3 cement and sand mortar, curing, transporting and laying the blocks or lining units at worksite in position, over filter, layer, keeping a gap of 6mm between the adjacent units, by sue of removable plyboards or non removable thermocol boards, with all leads and lifts, including supply and carriage of all materials complete. (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 aggregatesper cum of concrete). With Stone Aggregate (Pakur, North Bengal or Rajmahal varieties)Nominal Mix. 1:1.5:3 with 20 mm down coarse aggregate Please Enable Macros to View BoQ information |
