WBIW/SE/CE(SW)/NIT-09e/2025-26

Handling, transporting and placing the newly casted 1.2 MT (approximately) Tetrapods in layers at seaside slope as per direction of the Engineer-In-charge including cost of handling operations, labour, materials, tackles, cranes, plants & equipments etc. complete within a lead of 100 metre and all lifts.

Labour charge for dumping /laying of Laterite/ Stone Boulders / Shingles / Brick Bats, from stack of worksite with all leads and lifts in water or spreading the same on the slope of the bank of River/Sea or the slope of the embankment or in the River/ Sea bed to an uniform thickness as per direction of the Engineer-in-charge including cost of all accessories and other incidentalcharges. Boulder 20kg & above where boats are not necessary.

Supplying Heavy Black stone boulder to site including Royalty and cost of loading, carriage up to site, unloading and stacking as per direction of the Engineer-in-charge Each weighing above 100 kg

Earth work 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 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete Depth of excavation not exceeding 1,500 mm.

Casting of Tetrapod weighing 1.20 MT (approximately) as per drawing with M35 grade of controlled cement concrete mix with well graded stone chips ( 20 mm nominal size ) using concrete mixer, necessary shuttering, reinforcement and cost of quality control, sampling, testing of concrete cubes, vibrating, curing etc. complete as per technical specification, conforming to IS 456 and relevant special publications, submission of job mix formula after preliminary mix design and testing of concrete cubes as per direction of Engineer-In-Charge complete.

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