Construction of Well Foundation for 220 K.V. Sohawal-Gonda double circuit Transmission line at Ghaghra river near village aliparsauli district Gonda at Location no 20/12

Amount

Excavation in foundation in ordinary soil (Loam Clay or Sand) including lift upto 1.5m and lead upto 30m and including filling, watering and ramming of excavated earth into the trenches or into the space between the building and sides of the foundation work as directed by E/I.

Arranging and providing for excavation of sand/Earth of excavator (JCB etc.) including cost of fuel along with Driver/Operator as directed by E/I.

Add to Earth work item (SI No. 01) for every additional 30m lead or part thereof or for every additional 1.5M lift or part thereof as directed by E/I.

Sand filling in well available at site as per Drawing, Technical Specifications complete & as directed by E/I, including watering, dressing, labour and T&P etc. required for proper completion of work.

Providing, fabricating and laying cutting edge made out of M.S. angle & plates including cutting,bending,moulding, making holes, joining in required shape, welding as per approved drawing and technical specification for well foundation and erecting in position including cost of all material,Labour and T&P etc required for successful completion of the work as directed by E/I.

Reinforced cement concrete M-25 (nominal mix 1:1:2.) in well Curb with OPC Grade 43 cement (not less than 550 kg per cum.),coarse sand (FM 1.8 to 2.5) and crushed stone aggregate 20 mm (60%) and 10 mm (40%) nominal size ,but excluding the cost of reinforcement steel which shall be measured separately,concrete shall be mechanically mixed, placed in well curb and compacted with needle vibrator complete as per Drawing and Technical Specification including supply of all materials,labour and T&P etc required for proper completion of the work.

Reinforced cement concrete M-20 (nominal mix 1:1.5:3) in well steining with OPC grade-43 cement (cement not less than 400 kg per cum.), coarse sand (FM 1.8 to 2.5) and crushed stone aggregate 20 mm (60%) and 10 mm (40%) nominal size ,but excluding the cost of reinforcement steel which shall be measured separately,concrete shall be mechanically mixed, placed in well steining and compacted with needle vibrator complete as per Drawing and Technical Specification including supply of all materials,labour and T&P etc required for proper completion of the work.

Plain Cement concrete M-15 (nominal mix 1:2:4) in Bottom plug of the well with O.P.C Grade-43 cement (not less than 300 kg per cum),coarse sand (F.M. 1.5 to 2.0) and crushed stone aggregate 40 mm (60%) ,20 mm (30%) ,10 mm (10%) nominal size, including admixture & 10% extra cement for under water concreting and including Supply of all material labours and T&P etc required for proper completion of work.

Plain Cement concrete M-15 (nominal mix 1:2:4) in Top plug of the well with O.P.C Grade-43 cement (not less than 300 kg per cum),coarse sand (F.M. 1.5 to 2.0) and crushed stone aggregate 40 mm (60%) ,20 mm (30%) ,10 mm (10%) nominal size, including Supply of all material labours and T&P etc required for proper completion of work.

Reinforced cement concrete M-20 (nominal mix 1:1.5:3) in Well Cap/Beam/Chimney with OPC grade-43 cement (cement not less than 400 kg per cum.), coarse sand (FM 1.8 to 2.5) and crushed stone aggregate 20 mm (60%) and 10 mm (40%) nominal size ,but excluding the cost of reinforcement steel which shall be measured separately,concrete shall be mechanically mixed, placed in Well Cap/Beam/Chimney and compacted with needle vibrator complete as per Drawing and Technical Specification including supply of all materials,labour and T&P etc required for proper completion of the work.

HYSD reinforcement bar of TATA/SAIL make including supply, cutting, bending, placing and binding with binding wire or welding where required in all parts of the well foundation as per approved drawing and technical specification, including cost of all materials,labour, tools tackles plants and equipment etc. complete as required for successful completion of the work.

Fixing of template to fix stub for tower erection including stub setting, leveling & alignment. stub shall be provided by the department free of cost

Sinking of 7.0 m external diameter Well through all kind of strata such as sand,clay,silt in alluvial soil mixed small kankar(Bajri) rock etc. by dredging out the muck with suitable devices and loading the well for further sinking, where well is not sinking under its self weight, also engaging all limits to control the tilt and shift within the permissible limits ( max tilt 1 in 8 and max. shift of 150 mm in resultant direction) any change in actual tilt and swift may necessitate change in the design of well and cantilever etc. and any extra cost on this account shall have to be borne by the contractor as directed by E/I,including all materials,labour T&P and Machinery etc required for proper completion of the work. (Depth of sinking is to reckoned from the bed level or LWL,which ever is lower.) (i) Upto 3.00 M depth

(ii) For 3 to 10m depth

(iii) For 10 to 15m depth

(iv) For 15 to 20m depth

(v) For 20 to 25m depth

(vi) For 25 to 30 m depth

(vii) For 30 to 35 m depth

(viii) For 35 to 40 m depth

M/S Krishna Associate

AMIT CONSTRUCTION Co.

M/s Ram Gopal Agrawal