Improvements to Canal network,Drops and Reconstruction of Head sluice,Bridge,Superpassage and other structural works of Tungabhadra RBHLC

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, including removal and disposal of top organic soil not exceeding 150 mm in thickness.II)By Mechanical Means using Dozer.A)In area of light jungle.Complete as per directions of the Engineer-in-Charge Of Work.

Loosening, leveling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in Table 300-2 for embankment construction.Complete as per directions of the Engineer-in-Charge Of Work.

Excavation and removal of silt and silt mixed with sand from canal bed by manual means including disposing off the same in spoil bank or on the canal embankment in layers as directed with all other ancillary operations complete..Complete as per directions of the Engineer-in-Charge Of Work.

Dismantling dressed stone work ashlar face stone work, marble work or precast concrete work manually/ by mechanical means including stacking of serviceable and disposal of unserviceable material to the appropriate disposal area as per direction of Engineer-in-charge..Complete as per directions of the Engineer-in-Charge Of Work.

Dismantling of existing structures like culverts,bridges,retaining walls and other structures comprising of masonry,cement concrete ,wood work ,steel work including T & p Scaffolding whereever necessary,sorting the dismantled material disposal of unservicable materials and stacking of servicable materials with all lifts and lead complete as per specifications and directions of the Engineer in charge of work.Morth Specification No 202 Rubble masonry by Mechanical means Dismantling Brick / Tile work / rubble masonry / pitching / etc by mechanical means.Complete as per directions of the Engineer-in-Charge Of Work.

Dismantling of existing structures like culverts, bridges, retainingwalls and other structure comprising of masonry, cement concrete,wood work, steel work, including T&P and scaffolding wherevernecessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead. (II)Cement Concrete Grade M-15 & M-20 by mechanical means.Complete as per directions of the Engineer-in-Charge Of Work.

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead.(iv)Dismantling Stone Masonry By Manual means (b)Rubble stone masonry in cement mortar..Complete as per directions of the Engineer-in-Charge Of Work.

Providing cohesive non-swelling ( CNS ) soil lining to canals using soil from borrow area including cost of all materials, labour, machinery, spreading soil in layers of thickness not more than 150 mm, breaking clods, levelling, watering, compacting to density control of not less than 95 percent or as stipulated, dressing to required profile and all other ancillary operations complete..Complete as per directions of the Engineer-in-Charge Of Work.

Providing casing embankment using semi-pervious / pervious approved soil from borrow areas in layers of 250 to 300 mm (before compaction ) including cost of all materials, machinery, labour, all other operations such as collection of soil, spreading soil in layer of specified thickness, sorting out, breaking clods, levelling, sectioning edges / sides, watering, compacting each layer to density control of not less than 95 percent or as stipulated using power roller and all other ancillary operations complete .Complete as per directions of the Engineer-in-Charge Of Work.

Providing and laying insitu vibrated M-15 grade cement concrete using 20 mm down approved, clean, hard, graded aggregates for side lining of canal including cost of all materials, machinery, labour,cleaning, batching, mixing, formwork, supports, placing in position, levelling, vibrating, finishing junction of bed and sides to required curvature, finishing side slopes, curing with all other ancillary operations complete..Complete as per directions of the Engineer-in-Charge Of Work.

Providing and laying insitu vibrated M-15 grade cement concrete using 20 mm down approved, clean, hard, graded aggregates for bed lining of canal including cost of all materials, machinery, labour, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing with all other ancillary operations complete..Complete as per directions of the Engineer-in-Charge Of Work.

Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing, and all the other appurtenances.Mix 1:2:4 Using 40 mm nominal size graded crushed coarse aggregates.Complete as per directions of the Engineer-in-Charge Of Work.

Providing and laying insitu vibrated cement concrete M-20 using approved, clean, hard graded aggregates including cost of all materials, machinery, labour, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc., complete with all leads and lifts. (For Dam and Allied works) Using 80mm and down coarse aggregates and 28 days cube compressive strength, Cement content = 270 kg/m3.i) Levelling course, foundation filling, backfilling, Mass concrete in dam and similar works.Complete as per directions of the Engineer-in-Charge Of Work.

Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification.(f)Canal & Allied Works.Complete as per directions of the Engineer-in-Charge Of Work.

Providing and laying in position Cement Concrete for all Sub structures of building, Irrigation works, Sub structure works of bridges, Drain works & other parallel works from 0.50m to 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necessary, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications.M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates.Complete as per directions of the Engineer-in-Charge Of Work.

Providing and laying in position Cement Concrete for all Sub structures of building, Irrigation works, Sub structure works of bridges, Drain works & other parallel works from 0.50m to 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necessary, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications.M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates.Complete as per directions of the Engineer-in-Charge Of Work.

Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications.M30 Design Mix Using 20 mm nominal size graded crushed coarse aggregates .Complete as per directions of the Engineer-in-Charge Of Work.

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications. (Batching Plant).Complete as per directions of the Engineer-in-Charge Of Work.

Provision of an Reinforced cement concrete crash barrier at the bridge deck & approaches to bridge structure, constructed withReinforced cement concrete with TMT reinforcement conforming to MORT&H specificatios and as per details given in IRC-5 including dowel bars, 25 mm dia, 450 mm long at expansion joints filled with pre-moulded asphalt filler board etc, keyed to the structure on which it is built and installed as per design given in the enclosure to MOST circular No. RW/NH - 33022/1/94-DO III dated 24 June 1994 as per dimensions in the and approved drawing and at locations directed by the Engineer, all as specified.B)Crash Barrier for Bridges (Height 1100 mm) as per details given IRC-5 (fig-2) (Area 0.298 m2 for 1 m length).Complete as per directions of the Engineer-in-Charge Of Work.

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/ return wall with 100mm dia AC pipe, extending through the full width of the structure with slope of 1V:20H towards drawing foce. Complete as per drawing and technical Specifications.Complete as per directions of the Engineer-in-Charge Of Work.

PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification.Complete as per directions of the Engineer-in-Charge Of Work.

Reinforced cement concrete M30 grade for approach slab including reinforcement and formwork complete as per drawing and Technical specification (Batching Plant).Complete as per directions of the Engineer-in-Charge Of Work.

Design, fabrication, supply, erection, testing and commissioning of fixed wheel type vertical lift service gate consisting of skin plate, vertical and horizontal girders, wheels, stiffeners, lifting brackets, guide rollers, ballast blocks, teflon claded rubber seals with all accessories for river sluice /canal sluice vent including cost of all materials,machinery, labour, cutting, aligning, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and three coats cold applied coal tar epoxy paint, seal fixing and all other ancillary operations complete as per specifications and approved drawings..Complete as per directions of the Engineer-in-Charge Of Work.

Providing and fixing tarfelt expansion joint filler board for cement concrete lining of canal including cost of all materials, labour and all other ancillary operations complete.20 mm thick 80 mm depth.Complete as per directions of the Engineer-in-Charge Of Work.

Drainage Spouts using 100 mm GI pipe complete as per drawing and Technical specification.Complete as per directions of the Engineer-in-Charge Of Work.

Providing, fitting and fixing mild steel railing complete as per drawing and Technical Specification.Complete as per directions of the Engineer-in-Charge Of Work.

Providing and constructing uncoursed rubble stone masonry in CM1:5 proportion by volume for canal side lining using stones and stonechips including cost of all materials, machinery, labour, batching and mixing mortar, packing mortar into joints, wedging stone chips, foming weep holes at specified interval, finishing, curing and all other ancillary operations complete. From approved quarry.Complete as per directions of the Engineer-in-Charge Of Work.

Providing and laying of Filter media with granular materials/ stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and Technical Specification..Complete as per directions of the Engineer-in-Charge Of Work.

Providing and laying Reinforced Cement Concrete pipe light duty NP2 for culverts, roadway utilities& crossingsas per IS 458:2003 in Single row including pointing ends and fixing collars with cement mortar 1:2 including cost of all materials, labour, curing completeas per specifications. a. 300 mm dia m .Complete as per directions of the Engineer-in-Charge Of Work.