WB-PANCH/03/CGP/2026

Constructionof Sub-base using Local Materials:- Construction of sub base using local materials , spreading inuniform layers with Motor grader on prepared surface , including screening the matal as necessary , mixing by mix in place methode with Rotavator at OMC , and compacting with vibratory roller toachive the desired dencity ,lighting guarding and barricading including cost and carriege of all materials and making necessary earthen bundh of one meter wide on each side to protect the edges complete as per Clause 401 of specifications for road & Bridge works of North ( 5th rivision) (iv) For Construction of Sub base by compacting river bed materials. (a) Depth of excavation not exceeding 1,500 mm. 1*118.000*3.000*0.100=35.400 35.400 M3

Providing and laying Design Mix concrete for plain /reinforced concrete work in any part of bridge (excluding bottom plugging) with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality and cement, as necessary, including labour, cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge and cost for quality control, sampling, testing etc. all complete but excluding cost of labour and materials for formwork & reinforcement works. (a) M-15 Grade & Using concrete mixer. M15 1x118.00x3.000x0.150=53.100 53.100 m3

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, cross-drain etc. The rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction. 2x93.000x0.150=27.90

Earth in filling in foundation trenches and at the back of abutments with good earth (sandy soil) in layers not exceeding 15 cm. including watering and ramming layer by layer complete with earth obtained by fresh excavation from land arranged by Department beyond 150 m. but within 300 m. including all lifts. Earth to be approved by the Engineer-in-charge.(For Making Diversion & reuse it in item as stated) 1x118.000x0.600x0.150=10.620 m3

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ADD Labour Welfire Cess @ 1%