No. CE/CW/03 /2020-21/5(Col. J. ALi road)

Amount

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material., Marshy Soil, Manual means upto 3 M, with de-watering

Dry rubble Flooring, Construcytion of dry rubbl flooring at cross drainage works for relatively less important works.

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 mix with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Supplying,fitting and placing TMT bar reinforcement in substructure complete as per drawing and technical specification (b) IS:1786 (Fe-500 D) Secondary Producer (ISI approved)

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork , RCC Gr- M-20 Height upto 5 M

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification

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

Dismantling of Structures (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 lift and lead of 1000 metres), Cement concrete grade M-15 & M 20

Dismantling of Structures (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 lift and lead of 1000 metres), Dismantling brick / tile work , b) in Cement concrete

Removal of unserviceable soil including excavation,loading and disposal up to 1000m lead but excluding compaction ground supporting embankment subgrade replacement by suitable soil which shall be paid separtly as per clause 305

Plastering with cement mortar (1:4),15mm thick on brick work in structure as per technical specification Clauses 613.4 & 1204

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork, PCC Grade M20

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork, RCC Grade M25

Dismantling of Structures (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 lift and lead of 1000 metres), Dismantling Cement concrete Gr-M20 & M-25.

Dismantling of Cement Concrete Pavement (Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000metres ,stacking serviceable materials and unserviceable materials separately.)

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom,backfilling the excavated earth to the extent required and utilising theremaining earth locally for road work.)

Cleaning and de-silting of road side drains / cross drains etc. by mechanical means with adequate road safety measures by providing caution boards / safety ribbons /proper barricading where necessary / proper lighting if necessary etc. without damaging the foot paths / slabs / road surfaces etc including immediate disposal of the semi liquid / silt / garbage/Floating materials/ Polythin etc. taken out from the drains/ culverts etc. upto a lead of 20.00 KM from the site within 24 hours as directed keeping the road surface / footpath etc. clean and as directed by the department . De-siltation work will have to be carried out as and when necessary as directed by the Engineer-in-Charge.(Measurement shall be taken on inside of the drain wall )

Construction of Granular Sub Base (GSB) by providing coarse graded materials, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per cl.401 (with an initial lead of 5 Km.) (ii) for Grading-II Material

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening Type-B/binding material to fillup the interstices of coarse aggregate,watering and compacting to the reqd. density ( with an initial lead of 5.0 km. ) B) Grading-III material

Providing and laying Interlocking Concrete Block Pavement (ICBP) conforming to IS:15658-2006 including all lead and lift complete as per technical specification and as directed. a) 80mm thick interlocking precast blocks having compressive strength of 40N/sq.mm. a) 80mm thick interlocking precast blocks having compressive strength of 40N/sq.mm.

Providing inlet drain (to inlet rain water from country side to the main drain complete as directed by the Deptt.

Applying one self-priming coat of acrylic emulsion coating of Unicem "Rakshak" brand by thinning 1ltrs of paints with 1ltrs of water over freshly plastered wall surface after throughly brooming the surfaces free from mortar droppings and other foreign matter and including preparing the surface even and sand papered smooth as specified and directed by the department.

Finishing wall with two coats of acrylic emulsion exterior coatings of Unicem "Rakshak" brand of required shade by thinning 1ltr. of paint with 750ml of water to give an even shade after throughly brooming the surfaces to remove all dirt and remains of loose powdered materials as specified and directed by the department.

Extra over item above for every subsequent coat of acrylic emulsion exterior coatings of Unicem 'Rakshak' brand of required shade.

Providing temporary bamboo barricades for Protection purpose with bamboo post etc. complete as and directed by the deptt

Repairing and renovation of damaged water supply pipe line etc. complete as directed by the Deptt.

North East Contractors Pvt. Ltd.