NSP

Building (Part-III)- U Section- Dismantling S.No.1048-TBSC-U.I-01- Stone Masonary-Dismantling of existing C.C. Lining / stone masonary including T&P, disposal of unserviceable material as per Technical Specification with all leads and lifts as per the instructions of the Engineer-in-Chief.

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

Benching of old embankment slopes 0.45 X 0.45 M etc.,complete with all lead and all lifts

Providing hearting / casing embankment with homogeneous soil from approved borrowareas in layers of 25 cm before compaction including cost of all materials, machinery,labour, all operations such as excavation, sorting out, transporting, spreading in layer ofspecified thickness, breaking clods, sectioning, watering, compacting each layer to densitycontrol of not less than 98 percent or as stipulated by Sheep foot roller / Vibratory roller/ 8 to 10 tonne power roller etc., complete with initial lead upto 1 km and all lifts.

Providing hearting / casing embankment with homogeneous soil from approved borrowareas in layers of 25 cm before compaction including cost of all materials, machinery,labour, all operations such as excavation, sorting out, transporting, spreading in layer ofspecified thickness, breaking clods, sectioning, watering, compacting each layer to densitycontrol of not less than 95 percent or as stipulated by Sheep foot roller / Vibratory roller/ 8 to 10 tonne power roller etc., complete with initial lead upto 1 km and all lifts.

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,etc.,complete with initial lead upto 1 km and all lifts.

Providing semi-pervious / pervious casing embankment using soil collected in heaps inembankment area as part of disposal of excavated soil from canal including cost of allmaterials, machinery, labour, all operations such as sorting-out, spreading in layers of 25 cm before compaction, breaking clods, sectioning, watering and compacting each layerto density control of not less than 95 percent or as stipulated by Sheep foot roller / Vibratory roller/ 8 to 10 tonne power roller etc., complete with lead upto 1 km for water.

Earth work in excavation in all kinds of soils of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. ( depth upto 3 meters)

Providing and laying insitu vibrated M-10 ( 28 days cube compressive strength not less than 10 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 lifts. (Cement content: 220 kg / cum with use of super plasticiser(0.4% by wt. of cement), CA : 0.90cum, Blending Ratio of CA--50:30:20, FA : 0.40 cum)

Providing and laying insitu vibrated M-15 ( 28 days cube compressive strength not less than15 N /sq mm ) grade cement concrete using 20 mm down size approved, clean, hard, gradedaggregates for bed and side lining of canal(100 mm thick) including finishing the junction of bedand sides to required curveture, cost of all materials, machinery, labour, formwork including supports,cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc.,complete with initial lead upto 50 m and all lifts. (Cement content: 300 kg / cum for use of super plasticiser(0.4% by wt. of cement),CA : 0.80 cum, Blending Ratio of CA--65:35, FA : 0.45 cum)

Laying and fixing of 100 mm Dia 300 mm long precast porus CC plugs in bed and sidesusing 1.181 Kgs of cement per each using 20 mm HG metal and placing in local filters of size 600x600x750 mm in size including Excavation of drains and Cost of procuring of all materialsincluding 50 m lead and for all lifts.

Providing and forming 35 mm wide and 10 mm thick construction / contraction jointsfor concrete lining by mastic filler including cost of all materials, labour etc., complete withall leads and lifts.