NH27AKDevroad

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of stonemasonry, including disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000 m as per Technical Specification Clause 202 (b)

Removal of unsuitable soil including excavation, loading and disposal upto 1000 m lead but excluding compaction ground supporting embankment subgrade replacement by suitable soil, which shall be paid separately as per Clause 303.5.2 as per Technical Specification Clause 302.3.11

Excavation of the deposited silt/clay/floating debris/organic waste/ vegetation etc. from the drain and making the drain bed free of this substances and subsequently depositing on the side of the drain with manual means including removal of manhole where necessary including providing necessary safety arrangement such as barricading ,safety ribbons,proper road signageduring this process .Cleaning should be done after each shower if necessary and as directed by the deptt.

Removal of excavated silt/clay/floating debris/organic waste/ vegetation etc. on the day of excavation from the side of the drain including cost of loading,unloading the materials and haulage of materials within 12 km distance, including cleaning,sweeping the road surface where the excavated material was previously deposited from the drain including necessary safety arrangement such as barricading ,safety ribbons,proper road signage during the process

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 (Rate as per approved Rate analysis as enclosed with the working Estimate)

WBM Grading 3:- 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 3 as per Technical Specification Clause 405.

Inter locking concrete Block pavement Interlocking pavement block Providing and laying interlocking concrete block pavement with M40 grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage.Excluding Edge block/ Edge restraints

Construction of RCC Open drain: Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, constructing of shoring and bracing, removal of slumps and other deleterious matter, dressing of sides and bottom, backfilling with approved material. I ) In ordinary soil A) Manual Means (b) Depth up to 3.00 m ( with dewatering )

Removal of unserviceable soil including excavation, loading and disposal upto 1000 metres lead but excluding compaction ground, suportting embarkment subgrade replacement by suitable soil which shall be paid separately as per cll. 303.52 as per Technical Specification Clause 302.3.11

Providing and laying of dry rubble flooring complete as per drawings and technical specifications Clause 1303.3

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203. P.C.C grade M 10. Nominal mix 1:3:6

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX or equivalent)) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 (E) RCC Grade M20 (a) Height upto 5m

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm 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 specification

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification (B) sandy materials

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67made of encapsulated lens type reflective sheeting vide Clause1701.2.3 fixed over aluminium sheeting, 1.5mm thick supported on a mild steel angle iron post 75mm x75mm x6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm x450mmx 600mm, 600mm below ground level as per drawing sandTechnical Specification Clause 801. ii 600mm equilateral triangle

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67made of encapsulated lens type reflective sheeting vide Clause1701.2.3 fixed over aluminium sheeting, 1.5mm thick supported on a mild steel angle iron post 75mm x75mm x6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm x450mmx 600mm, 600mm below ground level as per drawing sandTechnical Specification Clause 801. iii 600mm circular

Providing & fixing of retro – reflectorised cautionary, mandatory and informatory sign as per IRC:67 made encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm 8 mm firmly fixed to the ground by means of properly designed foundation 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 801 i) 800mm x 600mm rectangular

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