RCC drop spill way cum water Distribution Brick channel and water Harvesting Pond at Wasaikong and Chotowashiling No. 2 Village under RIDF- XXVIII for 2022-23

Amount

Part - A : RCC Check Dam

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, samplings and trees girth upto 300mm, removal of stumps of trees cut earlier and disposal of the unserviceable materials etc. as directed

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.

Plain cement concrete 1:2:6 normal mix in foundation with crushed stone aggregate 40mm normal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

RCC works in sub structure complete as per drawing & technical specification and steel shuttering form work. (Reinforcement to be paid separately) RCC Grade M25 (a) Height upto 5.00m Case I : Using Concrete Mixer

Supplying, fitting & placing TMT bar reinforcement in substructure complete as per drawing & technical specifications.

Plastering with cement mortar ( 1:3) on R.C.C. works as per technical specifications. Thickness of plastering : 12 mm

Providing and laying of filter media with granular material/stone crushed aggregates satisfying the requirement laid down in clause 2504.2.2 of MoRTH specification to a thickness of not less than 600mm with smaller size towards the soil and bigger size toward the Head Wall to the full height compact to a firm condition complete as per drawing and specification.

Earthwork in filling front of the guide bund by head load up to of 60m with approved quality all leads and lifts ramming and compacting with rammer weighing not less than 10kg and falling from height of not less than 90cm and sprinkling with water if necessary.

Earthwork in filling front of the guide bund by head load up to of 60m with approved quality all leads and lifts ramming and compacting with rammer weighing not less than 10kg and falling from height of not less than 90cm and sprinkling with water if necessary. In Periphery Bund ( Both side of the structure)

Furnishing and laying of the live sods perennial turf forming grass on embankment slope, including preparation of ground, fetching of sods and watering as per Technical Specification.

Providing and laying boulder apron on gully bed in up stream and down stream of RCC structure for protection against scour with stone boulders weighting not less than 40kg each complete as per drawing & technical specifications.

Providing Weep Holes in RCC Head Wall etc. with 100mm dia Ac pipe extending through full width of the structure with slope of IV:20H towards drawing face. Complete as per drawing and technical specification.

Construction of diversion channel to flow the water of the propose site.

Earthwork in filling the diversion channel after completion of work.

Cost of RCC sign board including painting, writing & fitting fixing at project site, complete.

Part - B : RCC Check Dam

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, samplings and trees girth upto 300mm, removal of stumps of trees cut earlier and disposal of the unserviceable materials etc. as directed

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.

Plain cement concrete 1:3:6 normal mix in foundation with crushed stone aggregate 40mm normal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

RCC works in sub structure complete as per drawing & technical specification and steel shuttering form work. (Reinforcement to be paid separately) RCC Grade M25 (a) Height upto 5.00m Case I : Using Concrete Mixer

Supplying, fitting & placing TMT bar reinforcement in substructure complete as per drawing & technical specifications.

Plastering with cement mortar ( 1:3) on R.C.C. works as per technical specifications. Thickness of plastering : 12 mm

Providing and laying of filter media with granular material/stone crushed aggregates satisfying the requirement laid down in clause 2504.2.2 of MoRTH specification to a thickness of not less than 600mm with smaller size towards the soil and bigger size toward the Head Wall to the full height compact to a firm condition complete as per drawing and specification.

Earthwork in filling in front of the guide bund by head load up to lead of 60m with approved quality all leads and lifts ramming and compacting with rammer weighing not less than 10kg and falling from height of not less than 66cm and sprinkling with water if necessary.

Earthwork in filling front of the guide bund by head load up to of 60m with approved quality all leads and lifts ramming and compacting with rammer weighing not less than 10kg and falling from height of not less than 90cm and sprinkling with water if necessary. In Periphery Bund ( Both side of the structure)

Furnishing and laying of the live sods perennial turf forming grass on embankment slope, including preparation of ground, fetching of sods and watering as per Technical Specification.

Providing and laying boulder apron on gully bed in up stream and down stream of RCC structure for protection against scour with stone boulders weighting not less than 40kg each complete as per drawing & technical specifications.

Providing Weep Holes in RCC Head Wall etc. with 100mm dia AC pipe extending through full width of the structure with slope of IV:20H towards drawing face. Complete as per drawing and technical specification.

Construction of diversion channel to flow the water of the propose site.

Earthwork in filling the diversion channel after completion of work.

Cost of RCC sign board including painting, writing & fitting fixing at project sit, complete.

Part - C : Brick Channel

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, samplings and trees girth upto 300mm, removal of stumps of trees cut earlier and disposal of the unserviceable materials etc. as directed

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.

Providing brick soling in earthen shoulder with stone/ best quality jhama brick, sand packed and laid to true line and level and panel after preparing the sub grade including earthwork in excavation as directed including all labour and materials and if necessary dewatering, etc. complete as directed. (a) Brick on flat soling

Plain cement concre1:3:6 nominal mix in foundation with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation.

Brick masonry work in prop. 1:3 in substructure excluding cost of pointing & plastering complete directed.

R.C.C. work in proportion 1:2:4: in all walls mixed with crushed stone aggregate 23mm nominal size mechanically mixed & placed in all R.C.C. walls and completed by vibration including necessary shuttering as per technical specification and drawings.

Supplying, fitting & placing TMT bar reinforcement in substructure complete as per drawing & technical specifications.

Plastering work with cement mortar in prop. 1:3 on brick work in sub structure as per technical specification complete as directed.

Cost of RCC sign board including painting, writing & fitting fixing at project sit, complete.

Part - D : Water Harvesting Pond

Clearing and grubbing waste land including uprooting ipomea plants, debris collection, burning and removal of them etc. works completed a directed.

Earthwork in excavation of water harvesting tank/ pond by head load with side slope 1:1 including bailing out water below water level and staking the earth around the pond in the form of high bank as per specification mentioned in design etc. completed as directed.

Furnishing and laying of the live sods perennial turf forming grass on embankment slope, verges of other location as directed including preparation of ground, fetching of sods and watering into following specification as directed.

Planting of trees around the bank of pond (Avenue trees) in 0.60 m dia holes, 1.00 m deep dug in the ground, mixing the soil with decayed farm yard/ sludge manure, planting the saplings, backfilling the tranches, watering, fixing the tree guard and maintaining the plants for one year.

Cost of RCC sign board including painting, writing & fitting fixing at project sit, complete.

Part - E : Water Harvesting Pond

Clearing and grubbing waste land including uprooting ipomea plants, debris collection, burning and removal of them etc. works completed a directed.

Earthwork in excavation of water harvesting tank/ pond by head load with side slope 1:1 including bailing out water below water level and staking the earth around the pond in the form of high bank as per specification mentioned in design etc. completed as directed.

Furnishing and laying of live-sods of perennial turf forming grass on embankment slope, verges of other location as directed including preparation of ground, fetching of sods and watering into following specification as directed.

Planting of trees around the bank of pond (Avenue trees) in 0.60 m dia holes, 1.00 m deep dug in the ground, mixing the soil with decayed farm yard/ sludge manure, planting the saplings, backfilling the tranches, watering, fixing the tree guard and maintaining the plants for one year.

Cost of RCC sign board including painting, writing & fitting fixing at project sit, complete.