Construction of Boundary wall around the Periphery at Akkupete Depot of BSTP Project

Cleaning and grubbing road land including uprooting rank vegetation, grass bushes, shrubs, saplings and trees girth upto 300mm, 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 150mm in thickness complete as per specifications by mechanical means , In area of light jungle. MORTH specification no.201.

Earth work excavation in Ordinary/hard soil for road work, minor drains, cable trench etc. Either mechanically or manually as per drawing and technical specification, Including setting out, providing shoring, strutting and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, back filling the excavation earth to the extent required and utilizing/transporting the remaining earth including all leads and lifts including cost of labour, materials and HOM etc., complete. In all kinds of soil

Construction of sub-grade and earthen shoulders with approved material Gravel/Murrum with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table No. 300-2 complete as per specifications (including cost of earth, watering charges & compaction by vibratory roller to 97% of proctors density and minimum CSR value 10%) MORTH Specification No: 305

Supplying, filling, spreading & levelling stone boulders of size range 5 cm to 20 cm , in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge.

Providing rubble and sand filling in layers of 250 to 300 mm including cost of all materials, machinery, labour, watering, ramming and all other ancillary operations complete.

Providing and laying in position cement concrete of specified proportion excluding cost of centring and shuttering - All works upto plinth level Providing & laying plain cement concrete M20/20 grade in open foundation, stepped foundation, combined footing, raft foundation, retaining walls, return walls, walls, U/G tank, culverts, below pile cap, drains, floorings, below grade slabs, tie beams, basements, levelling course or any other works as directed by the Engineer, etc., complete using granite/ trap/ basalt aggregates and clean sieved approved sand including mixing mechanically and required dosage of admixture In concrete for obtaining required workability and as per specifications, approved drawings, laid In layers not exceeding 15cms thick layers, as per drawing including cost of all material, form work/ shuttering, centering, scaffolding, dewatering during concreting.; vibrating, compacting, hire charges of machinery, all lead and lift, loading, unloading, transporting, stacking, curing, finishing the exposed faces etc., complete.

Providing & laying design mix M35/20 grade, reinforced cement concrete for following concrete works: Pile cap, Open Foundation / stepped foundation / Raft,/Plinth Providing & laying design mix M35/20 grade, reinforced cement concrete for following concrete works: Pile cap, Open Foundation / stepped foundation / Raft,/Plinth beam ],Slabs, Column Heads, Stairs & Ramps , Walls etc. including excavation up to 4.0 m from lowest ground level through existing water bound macadam road / bituminous road / concrete road /soil/moor rum/ hard rock /soft rock old structures below ground as encountered of all thicknesses, dismantling other structures, dead utilities, dewatering, pumping and bailing out water, strutting and shoring, formwork, backfilling in foundation with good earth/quarry dust/sand watering, compacting with a vibratory plate compactor complete as per specifications. The. Cost shall also include cutting / chipping of pile up to cut off level or up to good concrete and built up of pile up to required level. The cost includes loading, unloading and disposal of surplus excavated material along with pile heads using covered trucks to contractor's dumping yard with all leads and lifts and as directed by the Engineer. The contractor has to ensure that during transportation, the carried material does not spill out. Reinforcement shall be paid separately under relevant item. Rate shall include cost of using required dosage of admixture in concrete for obtaining required workability as per approval of Engineer, curing of concrete 10% of the amount shall be withheld and amount shall be released after disposal of excavated material including pile heads at contractor's dumping yard.

Providing and laying design mix M35/20 grade RCC in precast standard BSRP boundary wall panels of required size and thickness as per design and drawing with fluting pattern on one side and. exposed stone aggregate finish on other side including cost of centering and shuttering but excluding the cost of steel reinforcement and including form Providing and laying design mix M35/20 grade RCC in precast standard BSRP boundary wall panels of required size and thickness as per design and drawing with fluting pattern on one side and. exposed stone aggregate finish on other side including cost of centering and shuttering but excluding the cost of steel reinforcement and including form work, shuttering & moulds, laying, compacting by vibration & all work , hoisted and installed in all stages with necessary scaffolding with all lead & lifts etc. Note: 40% payment shall be released on completion of casting and curing to the satifaction of the engineer and remaining 60% payment shall be released on completion of this work again to the satifaction of the engineer.

Providing rough cement plastering 15mm thick in single coat with cement mortar 1:6 to brick/ AAC masonry/ concrete block masonry/ concrete works for base of dadoing works with sand of approved quality. Rate includes cost of all materials, curing, scaffolding, labour, hire charges of machineries, with all leads & lift at all levels complete as per drawings, specifications and direction by the Engineer. for columns

Providing TMT-500/550O grade steel bar reinforcement (conforming to IS:1786,HYSD Fe 5000 grade) at all heights & depth including straightening bars, cutting, bending, hooking binding with approved quality 18gauge G.I binding wire, after placing in position tying, lapping and /or welding wherever required and anchoring to the adjoining members wherever necessary as per drawings (Laps , Hooks, spacer bars, standard bars, U-bars, chairs, bend deduction and Wastages shall not be measured and paid) including cost of all materials, bar bending charges, labour, lead & lifts etc., complete as per specifications and as directed including welding involved towards stray current protection effects as per the system approved by Engineer. This would include any additional Reinforcement provided for earthing requirement also.Note: (i) Cost is inclusive of 18 gauge GI binding wire (2 ply) in diamond form at each reinforcement junction.(ii) For pile reinforcement, welding of lap joint shall be without extra cost.(iii) Lap joints are permitted for bar dia. less than 16 mm (including 16mm),else mechanical couplers are to be provided, where in rebar ends shall be cold forged with die.(iv) The cost quoted should cover all welding and providing mechanical couplers, all types of laps, standard laps, spacer bar, Hooks, U-bar, chair, bend deduction as required and nothing extra is payable on this account. permitted for bar dia. less than 16 mm (including 16mm),else mechanical couplers are to be provided, where in rebar ends shall be cold forged with die.(iv) The cost quoted should cover all welding and providing mechanical couplers, all types of laps, standard laps, spacer bar, Hooks, U-bar, chair, bend deduction as required and nothing extra is payable on this account.