Modernisation of Godavari Central Delta

Removing stumps, tree roots, roots of bamboo clusters etc., upto 1.50 m girth including excavation, stacking the materials neatly and levelling the surface etc., complete with initial lead upto 50 m and all lifts. as directed by the Engineer-in-charge.

Removing stumps, tree roots, roots of bamboo cluster etc., with girth above 1.50 m and upto 3.0 m including excavation, stacking the materials neatly and levelling the area etc., complete with initial lead upto 50 m and all lifts. as directed by the Engineer-in-charge.

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. as directed by the Engineer-in-charge.

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 technical specification, including setting out, construction of shoring and bracing, removal of stumpsand other deleterious matter, dressing of sides and bottom and backfilling with approved material. as directed by the Engineer-in-charge.

Supply of casuarina ballies of size 100mm to 150mm dia and 3 M length including cost, conveyance to the site of work and Labour charges for removing knots, sharpening edges and driving ballies 3 M depth etc., complete for finished item of work as per drawings, specifications as directed by the Engineer-in-charge

Lobour charges to sharpening the edges of ballies and removing knots bending and driving to the required depth as directed by the department at site of work including by nails tying eith binding wire with country wood ballies horizontally as directed by the Engineer-in-charge

Filling foundation wells 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. as directed by the Engineer-in-Charge

Providing impervious hearting embankment with soil collected in embankment area in heaps as part of disposal of excavated soil from canal including cost of all materials,machinery,labour, all operations such as sortingout, spreading in layer of 25 cm before compaction,breaking clods,sectioning, watering and compacting each layer to density control of not less than 98 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. 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 80 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: 250 kg / cum with use of super plasticiser(0.4% by wt. of cement),CA : 0.98cum, Blending Ratio of CA--35:30:20:15, FA : 0.35 cum)as directed by the Engineer-in-charge. (for Leveling Course )

Providing, laying, Furnishing and placing reinforced cement concrete VRCC M 25 grade as per approved drawings and technical specifications as per MoRT&H specification 1500, 1700 & 2100 as per excluding cost of steel and fabrication charges for VRCC M-25 as directed by the Engineer-in-charge. (For Raft foundation)

Providing, laying, Furnishing and placing reinforced cement concrete VRCC M 25 grade as per approved drawings and technical specifications as per MoRT&H specification 1500, 1700 & 2200 as per excluding cost of steel and fabrication charges for VRCC M-25as directed by the Engineer-in-charge. (For Sub Structure upto 5Mts Height)

Providing, laying, Furnishing and placing reinforced cement concrete VRCC M 25 grade as per approved drawings and technical specifications as per MoRT&H specification 1500, 1700 & 2200 as per excluding cost of steel and fabrication charges for VRCC M-25 as directed by the Engineer-in-charge. (For Sub Structure 5mts to 10Mts Height)

Providing, laying, Furnishing and placing reinforced cement concrete VRCC M 25 grade as per approved drawings and technical specifications as per MoRT&H specification 1500, 1600 & 1700 as per excluding cost of steel and fabrication charges for VRCC M-25 as directed by the Engineer-in-charge. (For Super Structure 5mts to 10Mts Height)

Providing weep holes in VCC Abutment/ Wing wall/return wall with 100mm Diameter AC pipe extending through the full width of the structure at 1.00m C/C in both horizontal and vertical direction so that the weep holes in each horizontal direction is staggered from the weep holes laying above and below lines as shown in drawing including cost and conveyance of the A.C pipes and labour charges for cutting to required length, placing the pipe with a slope of about 1V : 20H towards stream side face etc., complete for finished item of work for weep holes as per MoRT&H specification 2706 & 2200 (4th Revision) as directed by the Engineer-in-charge

Drainage Spouts complete as per drawing and Technical specification as directed by the Engineer-in-charge

Providing HYSD bars (Fe-500) of different diameters, wrought and put up bars of all diameters including cost and conveyance of steel to site and all labour charges for fabrication of reinforcement including cutting, bending, binding rods, tying grills, placing them in position etc., complete including cost and conveyance of binding wire and all handling charges and operational charges etc., and including over lapping welding if required etc., complete for all R.C.C items for finished item of work as per standard drawings, as per the directions of the Engineer-in-Charge and as per MoRT&H specification 1600 &2200 (5th Revision) and as per I.S.1786 of 1985 for foundations of R.C.C items. as directed by the Engineer-in-charge

Providing HYSD bars (Fe-500) of different diameters, wrought and put up bars of all diameters including cost and conveyance of steel to site and all labour charges for fabrication of reinforcement including cutting, bending, binding rods, tying grills, placing them in position etc., complete including cost and conveyance of binding wire and all handling charges and operational charges etc., and including over lapping welding if required etc., complete for all R.C.C items for finished item of work as per standard drawings, as per the directions of the Engineer-in-Charge and as per MoRT&H specification 1600 &2200 (5th Revision) and as per I.S.1786 of 1985 for Sub structure of R.C.C items. as directed by the Engineer-in-charge

Providing HYSD bars (Fe-500) of different diameters, wrought and put up bars of all diameters including cost and conveyance of steel to site and all labour charges for fabrication of reinforcement including cutting, bending, binding rods, tying grills, placing them in position etc., complete including cost and conveyance of binding wire and all handling charges and operational charges etc., and including over lapping welding if required etc., complete for all R.C.C items for finished item of work as per standard drawings, as per the directions of the Engineer-in-Charge and as per MoRT&H specification 1600 &2200 (5th Revision) and as per I.S.1786 of 1985 for Super structure of R.C.C items. as directed by the Engineer-in-charge

Providing compacted embankment for irrigation channels with gravely soil from approved borrow area including sorting out, spreading in layers of 15 cm thickness, breaking clods, watering, compacting, dressing sides to required slopes etc.,complete with lead upto 50 m and all lifts. as directed by the Engineer-in-charge ( manual work with water pump)

Pre moulded Joint filler, 25 mm thick for expansion joint. as directed by the Engineer-in-charge

Providing and fixing 20 mm thick 100 mm depth tarfelt expansion joint filler boards for cement concrete lining of canal including cost of all materials, labour etc., complete with all leads and lifts. as directed by the Engineer-in-charge

Providing and filling gravely soil ( CNS soil ) for foundation or around pipes including breaking clods, spreading in layers of 10 to 15 cm, watering, compaction by earth masters to achieve density control of not less than 95 percent etc., complete with lead upto 50 m and all lifts. as directed by the Engineer-in-charge

S&F 50 mm Nominal Bore GI pipe Light Grade properties & weight as per IS 1239 ISI mark with GI fittings including the cost of pipe & its fittings & labour charges complete as directed by the Engineer-in-charge

Construction of Granular sub-base by providing HBG material confirming to Grading - III of MoRT&H Table 400-2 including cost, seigniorage charges and conveyance of all materials to work site and spreading in uniform layers with motor grader or by approved means, on prepared surface mixing by mix in place method with Rotavator / approved means at OMC and compacting with vibratory roller to achieve the desired density etc., complete for finished item of work as per MoRT&H Specification 401 (4th revision) and as directed by the Engineer-in-charge. ( Payment will be made based on levels for finished item of work ).

Providing, Laying, Spreading and compacting graded HBG crushed stone aggregate to Wet Mix macadam specification including cost,seignorage of all materials and including premixing the material with water at OMC in Mechanical mix plant carriage of mixed material by tipper to site , laying in uniform layers with paver in base courses on well prepared surface and compacting with Vibratory roller to acheive the desired density etc., as directed by the Engineer-in-Charge and as per MoRT&H specification.406 (4th revision) for finished item of work. (Payment based on levels for finished item of work)

Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means.and as directed by the Engineer-in-charge.

Providing and applying Tack coat with bitumen Emulsion (Bulk) using Emulsion pressure distributor at the rate of 0.20 kgs per sqm on the prepared bituminous/granular surface cleaned with mechanical broom for finished item of work as per MoRT&H Specification 503 (4th revision) and as directed by the Engineer-in-Charge.

Providing and laying semi dense bituminous concrete with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 to 5 per cent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 508 complete in all respects and as directed by the Engineer-in-charge.

Laying Sand Bags in the stipulated places including cost of empty cement bag, sand, thread, stiching charges and labour charges with 13.615 % overhead charges and contractors profits. (sand rate for filling is considered) Note: During the emergency conditions such as floods and other natural calamities, the above rate is allowed to enhance by 25% for 1st warning level and above, keeping in view of the difficulty in availability of labour and vehicles.and as directed by the Engineer-in-charge.

Supply of 1/4th split bamboo thatties including cost and conveyance to site of work and as directed by the Engineer-in-charge.

Supply and operating of 5 hp (diesel) Dewatering pump set including Hire Charges, fuel Charges and Crew Charges and as directed by the Engineer-in-charge.

OT SLUICE SHUTTERS EM parts for Below 5 Tons capacity (small gates) As per Guidelines of Chief Engineer, Central Designs Organization, Hyderabad Specification drawing for Krishna Delta System Fabrication, supply, erection, testing and commissioning of Embedded parts consisting of sil beam, slide tracks, seal seats, Guide plates etc. with all accessories including cost of all materials, machinery, labour, etc. complete as per specifications and approved drawings. (without painting on mechanical cleaning surfaces which are added extra as per schedule of rates under items in this chapter and add as applicable separately)and as directed by the Engineer-in-charge.

OT SLUICE SHUTTERS for Below 5 Tons capacity (small gates) As per Guidelines of Chief Engineer, Central Designs Organization, Hyderabad Specification drawing for Krishna Delta System Fabrication, supply, erection, testing and commissioning of Sluice Shutters consisting of skin plate, horizontal and vertical angles, stiffeners, rubber seals, clamps with all accessories for sluice shutters including cost of all materials, machinery, labour, seal fixing etc., complete as per specifications and approved drawings (without painting on mechanical cleaning surfaces which are added extra as per schedule of rates under items in this chapter and add as applicable separately)

Design, fabrication, supply, erection, testing and commissioning of adequate capacity ropedrum hoist consisting of hoist platform, rope drum, gear system, ewith all accessories for operating river sluice / canal sluice service gate including cost oflectric motor, electro-magnetic brake system, hand operation assembly, control panel, wire rope, pulleys, ladder etc., all materials, machinery, labour, , complete as per specifications and drawings with all leads and lifts (without painting on sand-blasted or mechanical cleaning surfaces which are added extra as perscedule of rates under items in this chapter and add as applicable separately) and as directed by the Engineer-in-charge.

E.M Parts OF ALL TYPES OF GATES Surface cleaning of metal surfaces by chemical cleaners and then by hand and power tool cleaners and removing dust. After cleaning,applying primary coat with one coat of Protective Mastic to athickness of 70+5 microns ,followed by finishing coats 2 coats with coal tar epoxy each coat with a DFT of 150+5 microns and total DFT of all coats including Primary coat should not be less than 350 microns with material, labour and all accessories with all leads and lifts. and as directed by the Engineer-in-charge.(in respect of Heavily rusted (30 to 40% rusted) surfaces)

Providing and Laying of Sheet Pile "Z' type of size OZ 13A 675x392x6.5 U/S and D/S side of aprons for canal syphon as directed by the engineer in charge by using steel sheet pile confirming to IS 2314-1963 'Z' type (IS 2062 Gr.A). and as directed by the Engineer-in-charge.

Providing and laying insitu vibrated M-20 ( 28 days cube compressive strength not less than 20 N / sq mm ) grade cement concrete using 20 mm down size approved, clean, hard, graded aggregates for sub-structure works 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.and as directed by the Engineer-in-charge.