Sati Joymati Nagar-Flood Mitigation

Amount

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 of 1000 m as per Technical Specification Clause 202.Reinforced cement concrete

By Mix in Place Method (Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.. (ii) For Grading-II materials

Water Bound Macadam-III(Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading -III as per Technical Specification Clause 405 (A) By manual Means

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage a) Including Edge block/ Edge restraints

Providing weep holes in masonry/Plain/Reinforced concrete abutment, wing wall/return wall with Heavy Duty 100 mm Dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards draining face complete as per drawing, Technical Specification Section 2700 and as directed by Engineer.

Fillling in foundation trenches as per drawing and technical specification Clause 305.3.9 I Sand filling

Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 m Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per Technical Specification Clause 302.3

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork PCC Grade M15

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (Other ISI approved TMT reinforcement bar(SAI/BISCON /THERMAX or equivalent)) in foundation complete as per drawings and technical specifications Clauses 1000 and 1202

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 A. With Crushed stone,IV RCC Grade M25 (i) For height upto 5 m

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 1.5 mm thick supported on GIpipe 50 mm dia firmly fixed to the ground by means of properly designedfoundation with M-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 1701

Tapash Paul