WBIW/SE/CE(S)/NIT-03e/2026-27, SL-01

Earthwork in excavation in all kinds of soil for making embankments, repairs to the embankment, closing breaches etc. as per profile including 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 bothways and head load where necessary and depositing the same on embankments, clannels, filling depressions in requisite profile,levelling as per direction ofthe Engineer-in-charge within a lead of, N B : Measurement to be taken on the basis of stack measurement/prepost work section measurement after deduction of void as per norms. No extra payment will be made for stacking. Beyond 500 metre and upto 1.00 Km

Earthwork in excavation in all kinds of soil for making embankments, repairs to the embankment, closing breaches etc. as per profile including 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 bothways and head load where necessary and depositing the same on embankments, clannels, filling depressions in requisite profile,levelling as per direction ofthe Engineer-in-charge within a lead of, N B : Measurement to be taken on the basis of stack measurement/prepost work section measurement after deduction of void as per norms. No extra payment will be made for stacking. Beyond 4 Km. and upto 5.00 Km

Earthwork in making new embankment /ringbundh /retired embankment by excavation of earth from borrow pits in all kinds of soil including making berms and depositing the same in layers not exceeding 25cm. asper profile within an initial lead of 30 metre and lift of 1.5 metre including cost of nicking out lines,dug-belling, putting profiles, cutting and removing thick and thorny jungles, uprooting trees and stumps of all sizes upto30cm.,girth from the site alignment as perdirection of the Engineer-in-Charge including dewatering, removal of weeds ,carcasses, organicmatteretc., if any,breaking clods,rough dressing ,watering,ramming,compacting etc. complete. (Work to be executed on section measurement by pre-work & post-work level section) A. Where land for earth owned/arranged by the Department.

Compacting earth work in embankment in layers of 25 cms. by power roller or by any other mechanical means, like tractor driven sheep foot roller/vibrating plate compactor earth rammer etc.( Not at OMC) including necessary watering, labour charges, hire charges, hire charges of all materials, tools & plants etc. and including cost and supply of all materials complete as perdirection of the Engineer-in-charge.( Payment will be made on the basis of Pre-works & Post-work level).

Earthwork in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing spreading or stacking the spoils within a lead of 75 metre as directed. The item includes necessary trimming the sides of trenches levelling, dressing and ramming the bottom, bailing out water as required complete. A) Depth of excavation not exceeding 1500 mm.

Earthwork in filling in foundation trenches or plinth with good earth in layers not exceeding 150 mm including watering and ramming etc. Layer by layer complete. (Payment to be made on the basis of finished quantity of work) A)With earth obtained from excavation of foundation.

Making filter with well graded 40 mm. down ballasts and laying uniformly behind weep holes, below pitching on bed, side slopes including supply and carriage of all materials to site including preparing bed with earthwork up to 30 cm. depth, where necessary and compacting with wooden malllet after laying to achieve designed section as per direction of the Engineer-in-Charge (measurements will be on finished work/in stack after deducting necessary void). (I) 1st. class brick ballast.

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 M20 Grade) with well graded 20 mm down stone metal aggregate, laid in position by casting in alternative panels or otherwise to keep a gap of 12 mm 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 cushion / filter material laid below the blocks, including dressing,ramming, shuttering, finishing the exposed surface by trowel without adding any additional cement and sand mortar, curing and filling the gaps between the adjacent units by 5.6 mm 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. Stone aggregates of Pakur varieties. Note: Provisions of the latest Departmental Manual for Lining in Irrigation Canals are to be followed, wherever applicable.

Single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Brick pavement with 1st class / picked jhama bricks (as per direction of Engineer in charge) with joints set closed in cement mortar 1:6 including preparation of bed by cutting or filling with ramming the filled up earth to the same profile as that of the finished pavement. Rate is inclusive of cost of supply of all materials, labour and all incidental charges in this connection. (a) When laid with a cushion of sand below including cost thereof:(iii) One brick on edge pavement laid in herring bone bond pattern