Improvements and restoration

Clearing thin jungle growth ( more than 50 percent open space ) including bushes upto 30 cm / parthenium and other weeds including burning or disposing off the same as directed etc., complete. As Directed by Engineer-in-Charge

Dismantling, clearing away and carefully stacking materials useful for reuse of stone masonry in cement mortar, including labour charges and all incidential charges etc., complete as per specifications for finishrd item of work as directed by the Engineer in charge

Excavation for Structures- Mechanical Means (Data adopted from MORTH) Earth work 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 stump and other deleterious matter, dressing of sides and bottom and backilling with approved material for finished item of work as directed by the Engineer-in-Charge

Filling foundations with sand in layers of 25 to 30 cm and compacting by watering, ramming as directed including cost of all materials, machinery, labour etc., complete with initial lead upto 50 m and all lifts for finished item of work as directed by the Engineer-in-Charge

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, aggregates for foundation filling including cost of all materials, machinery, labour, formwork,hard, graded cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc.,complete with initial lead upto 50 m and all lifts. (Cement content: 260 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) for finished item of work as directed by the Engineer-in-Charge

Providing and laying insitu vibrated M-15 ( 28 days cube compressive strength not less than15 N / sq mm ) grade cement concrete using 40 mm down size approved, clean, hard, gradedaggregates with placing and sinking plums of size 150 to 80 mm upto 15 percent for gravity type Retaining walls / piers / abutments etc., including cost of all materials, machinery,labour, formwork, scaffolding, cleaning, batching, mixing, placing in position, levelling, vibrating,finishing, curing etc.,complete with initial lead upto 50 m and all lifts. If water is to be brought from other place add only lead charges @ 500 ltr / cum. (Cement content: 260 kg / cum with use of super plasticiser(0.4% by wt. of cement),CA : 0.765cum, Blending Ratio of CA--50:30:20, FA : 0.34 cum, plums of size 150 to 80 mm : 0.25cum ) for finished item of work as directed by the Engineer-in-Charge

Supply of NP3 450 mm dia socket and spigot pipes including cost and conveyance of materials to site of work for finished item of work as directed by the Engineer-in-Charge

Laying and jointing 450 mm dia. NP- 3 class or IRC standard hume pipes in CM 1 : 2 proportion by volume including cost of all materials ( excluding pipes and collars ), machinery, labour, aligning, packing joints with hemp, finishing, curing etc., complete with initial lead upto 50 m and all lifts.(Cement content: 9.9 kg / joint, FA : 0.01cum/joint, Hemp Yarn : 0.091kg/joint) for finished item of work as directed by the Engineer-in-Charge

Design, Fabrication, supply, erection, testing and commissioning of Embedded parts consisting of supporting structure, platform etc. with all accessories for operating canal escape/ regulator gate with all accessories including cost of all materials, machinery, labour, cutting, bending, aligning, anchoring, welding, finishing etc. complete as per Specification and approved drawings (without painting on mechanical cleaning surfaces which are added extra as per schedule of rates under items in this chapter and addfor finished item of work as directed by the Engineer-in-Charge

Providing homogeneous embankment with selected soil from approved borrow areas 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 of specified thickness, breaking clods, sectioning, watering, compacting each layer to 95 % Proctor density through deployment of 8-10 tonne vibratory power roller or short width drum (+ 0.90 m) vibratory power roller ensuring full compaction of bund section and deployment of rig-mounted plate compactor or heavy duty vibratory soil compactor for mechanized compaction of earth fill on the side slopes etc. complete with initial lead upto 1 km and all lift for finished item of work as directed by the Engineer-in-Charge (For closing of the Breaches & strengthening of Tank Bund)