Improvement to drainage cum creek system of Mantei and Baitarani and its link secondary drains in Dhamara, Jagola, Kainthakala and Dosinga GPs of Chandabali block in Kansabansa-Mantei Doab No-XI - Balance Work.

Earth work in excavation of foundation of structures by manual means in all kinds of soil including stony earth and gravel in both wet and dry condition including shoring, shuttering, propping, bullah, dewatering the foundation, diverting the water away from the structure, dressing, leveling and ramming the foundation bed and sides with pneumatic tampers/ fuel- operated compactors as per the drawing and specification and removing the excavated materials with all leads, lifts and delifts with extra one lift etc. & depositing the excavated materials in the embankment with watering and disposing the excess materials in spoil bank or any other specified areas by manual means with all leads, lifts and delifts complete with all taxes (excluding GST), Labour charges, T&P, Labour Cess etc. complete including mobilization and demobilization of men and machineries etc. complete with all cost incidental to the work as per the drawing, specification and direction of the Engineer-in-Charge.

Filling foundation and plinth with sand in layers not exceeding 22.50 cm. thick watering and ramming with full compaction etc. complete in all leads, lifts & de-lifts with cost of all materials, labour cess, royalities, EMF, DMF and additional charges of all materials, T & P, labour charges, labour cess, etc complete (excluding GST) as per the direction of the Engineer-in-charge.

Providing and laying cement concrete M-15 grade using 40mm and downgraded hard granite well graded crusher broken stone aggregates free from weathered skin surface and any other deleterious materials, using sharp sand of approved grading and quality conforming to the specifications, using water of approved quality and using cement as per approved specification with all leads. lifts, de-lifts and transportation by mechanical / manual means including cost, carriage, royalities, EMF, DMF and additional charges of all materials, Labour cess and taxes (excluding GST) of all other materials including dewatering by suitable means with all cost, all materials using mixing the concrete mix ingredients in all mechanical mixer, vibration of concrete by mechanical means, supplying T&P, watering, curing for specified days by suitable means including cost and carriage of water, mobilization and demobilization of men and machineries etc. including quality control testing charges as per approved drawings & specifications & direction of the Engineer-in-charge.

Providing HYSD/TMT bars confirming to grade Fe 500 of steel and approved quality including labour charges for straightening, cutting, bending, binding lapping, welding, etc. & conforming to IS specification and tying the grills and placing in position with ties, charges and spacers including lapping by binding wires / welding wherever necessary and fixing of reinforcement for RCC works as per the approved design with all leads, lifts and de-lifts from bending yard to placement spot including cost, quality control testing charge and conveyance of HYSD/TMT bars and binding wire of 18 to 20 gauge including cost of all labour, T & P and supervision charges, Labour Cess & all taxes (excluding GST) etc. complete as per design, drawing, specification and direction of the Engineer – in – Charge. (Standard co-efficient of different sizes of steel shall be considered for payment & welding and lapping shall confirm to relevant clause of IS code).

Providing rigid and smooth form works with F1 finish for Cement Concrete or RCC work & dismantling thereafter casting for all heights in all types of structures including pier, abutment, trough slab, road slab etc. complete using steel shutters efficiently propped and braced using required number of pylons for vertical support, scaffolding, gangway etc. complete and applying the finish for surfaces prominently exposed to public view or flow areas subjected to high velocity as per IS 457 and dismantling after allowing required support time and stacking the same for reuse including greasing, oiling etc. including cost, carriage and taxes (excluding GST) of all materials, labour, labour cess and T&P and supervision charges complete as per approved design and direction of the Engineer-in-Charge.

Filling foundation and plinth with excavated materials in layers not exceeding 22.50 cm. thick watering and ramming with full compaction etc. complete in all leads, lifts & de-lifts with cost of all materials, labour cess, T & P, labour charges, etc complete (excluding GST) as per the direction of the Engineer-in-charge.

Excavation of any approved type of soil in approved borrow area by mechanical means loading into and transportation by mechanical means and unloading the soil within initial lead of 1km on properly prepared and scientifically approved surface including spreading and levelling the earth in 22.5 cm layers for all heights including construction, maintenance, watering and lighting of haul road and borrow area etc. complete including cost of labourers, hire charges of machineries, royalities, EMF, DMF and additional charges of all materials, T & P materials, labour cess, etc as per the direction of Engineer-in charge.(measurement of the fill to be taken on the finished compacted level section.)

Collecting, conveying, stacking, laying, good quality stone dust and laying in layers not exceeding 22.50 cm. in depth including spreading, leveling, watering, ramming etc complete including cost of labourers, hire charges of machineries, T & P materials, etc. required for the work including cost, conveyance and royalities of all materials, EMF, DMF and additional charges of all materials, Labour Cess etc complete (excluding GST) as per the specification & direction of the Engineer-in-Charge.

Providing weep holes in Brick Masonry/ plain/ Reinforced concrete abutment, wing walls/ return walls with 100mm. Dia AC pipe extending through the full width of the structure with slope of 1V:20H towards drawing force including cost of materials, labour, hire charges for T&P materials, labour cess, etc. (Excluding GST) complete as per drawing and technical specification direction of the Engineer-in-Charge.

Laying and fixing in position R.C.C. spun pipes with collars jointed with cement mortar 1:3 complete including cost of spun pipes and collars of 1200mm dia NP3 R.C.C. pipe including all cost, conveyance, royality and all other taxes (excluding G.S.T.) of materials to the site of the work and supplying all labour, T&P required for the work, labour cess etc complete and as per drawing & specification in all respect as directed by the Engineer-in-Charge.

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