B.R.R. Vamsadhara Project

Removing dry stone rock-toe / revetment and filter layers below rock-toe/ revetment including stacking all materials separately as directed with initial lead upto 50 m and all lifts as directed by Engineer - in - Charge without seignorage, labour cess, GST and NAC.

Excavation for foundation in all kinds of soil including boulders upto 0.30 m diameter for dam, spillway, intake structure and other appurtenant works and placing the excavated soil neatly in dump area or disposing off the same as directed etc., complete with initial lead upto 1 km and all lifts as directed by Engineer - in - Charge without seignorage, labour cess, GST and NAC.

Providing and laying insitu vibrated M-15 ( 28 days cube compressive strength not less than 15 N /sq mm ) grade cement concrete using 40 mm down size approved, clean, hard, graded aggregates for foundation filling including cost of all materials, machinery, labour, formwork,cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc.,complete with initial lead upto 50 m and all lift., complete as directed by Engineer - in - Charge without seignorage, labour cess, GST and NAC( Cement content : 260 kg / cum)

Providing and laying insitu vibrated M-15 ( 28 days cube compressive strength not less than 15 N / sq mm ) grade cement concrete using 40 mm down size approved, clean, hard, graded aggregates including cost of all materials, machinery, labour, formwork, centering, scaffolding, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc.,complete for plain concrete works with initial lead upto 1 km and all lifts as directed by Engineer - in - Charge without seignorage, labour cess, GST and NAC . ( Cement content : 260 kg / cum)

Providing and laying insitu M- 20 ( 28 days cube compressive strength not less than 20 N / sqmm ) grade cement concrete using 20 mm down size approved, clean, hard, graded aggregates for wearing coat including cost of all materials, machinery, labour, formwork, cleaning, batching, mixing, placing in position in alternate panels, levelling, compacting, finishing, curing, packing joints with asphalt mortar etc., complete with initial lead upto 50 m and all lifts. as directed by Engineer - in - Charge without seignorage, labour cess, GST and NAC ( Cement content : 330 kg / cum)

Providing and constructing dry rubble rock-toe with rubble and stone chips from dump yard (Spoil Bank) including cost of all materials, machinery, labour, hand packing rubble and stone chips,finishing top and sides to required slopes etc., complete with initial lead upto 1 km and all lifts as directed by Engineer - in - Charge without seignorage, labour cess, GST and NAC

Providing and constructing graded filter media below and behind rock-toe consisting of 20 cm thick sand, 25 cm thick 20 - 4.75 mm and 40 cm thick 80 - 20 mm size graded coarse aggregates satisfying filter creteria as per specifications including cost of all materials, labour,machinery, laying to required slope, compaction etc., complete with initial lead upto 50 m and all lifts as directed by Engineer - in - Charge without seignorage, labour cess, GST and NAC

Providing and constructing contraction joints by fixing 310 mm wide central bulb type approved quality PVC water stop in two lines with 8 mm diameter steel dowel rods on either side at 1m interval, forming 125 x 125 mm size groove in between two water stops, providing & fixing 15 mm dia two legged G.I pipe with U-bend at bottom for circulation steam at interval,forming 150 mm diameter formed drain behind water seals including filling groove with asphalt, circulation of steam at intervals, cost of all materials,machinery, labour etc., complete with all leads and lifts as directed by Engineer - in - Charge without seignorage, labour cess, GST and NAC

Providing and filling murum/gravely soil (CNS soil ) for foundation or above pipes including breaking clods, spreading in layers of 10 to 15 cm, watering, compaction by power roller to achieve density control of not less than 98 percent etc., complete with lead upto 50 m and all lifts as directed by Engineer - in - Charge without seignorage, labour cess, GST and NAC

Providing, fabricating and placing in position reinforcement steel for RCC,below 36 dia rodsoverlaps and wastages wherever required, tying with 1.25 mm diameter softannealed steel wire, including cost of all materials, machinery, labour etc.,complete with initial lead upto 1 km and all lifts.overlaps and wastage as per NHAI-data Lap jointing considered for bars upto 36 mm diameter as directed by Engineer - in - Charge without seignorage, labour cess, GST and NAC.

Providing and Constructing 30 cm thick dry rubble stone pitching including cost of all materials,labour,hand packing,finishing etc.,complete ( rubble stones : 0.33 cum/sqm) as directed by Engineer - in - Charge without seignorage, labour cess, GST and NAC.

Providing Cement mortar pointing to coursed rubble face stone masonry 50MM Deep in CM:1:2 Proportion by Volume including raking and cleaning Joints, Pressing mortar into joints , Cost of all materials ,Labour, Scaffolding ,Finishing,Curing, Etc,Complete with initial Lead upto 1Km and all lifts.

Excavation in all kinds of soil including boulders upto 0.3 m diameter for canal, seating of embankment, filter drains / catch water drains etc., including dressing bed and sides to required level and profile, cost of all materials, machinery, labour, placing the excavated soil neatly in dump area or for the formation of service road / embankment as directed etc.,complete with initial lead upto 1 km and all lifts.(IRR-CAW-1-1)

Providing homogeneous embankment using soil from approved borrow area in layers of 25 to 30 cm before compaction including cost of all materials, machinery, labour, all operations such as excavation, sorting out,transportation, spreading soil in layer of specified thickness, breaking clods, sectioning, watering, compacting to density control of not less than 95 percent or as stipulated using Sheep foot roller / Vibratory roller/ 8 to 10 tonne power roller etc., complete with initial lead upto 1 km and all lifts.(IRR-DAW-5-5)

Providing joints with Mastic pads1/2 inch Thick

Dewatering with 5hp diesel pump