Construction of Salbari to Daimalu Road (Non PMGSY)...

Amount

Clearing and grubbing of road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth up to 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per technical specification clause 201. (II) By manual means (A) In area of non thorny jungle.

Construction of Embankment with approved materials obtain from borrow pits with a lift upto 1.5m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300.2.

Construction of subgrade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads trasporting to site, speading grading to required slope and compacted to meet requirement of table 300.2 (a) (i) (Including cost of testing materials at site and laboratory as directed by deptt.)

Construction of granular sub-base by providing coarse 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 vibratory roller to achieve the desired density, complete as per Clause 401. (ii) for Grading-II material.

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 T in stages to proper grade and camber, applying and brooming requisite type of screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density. (With an initial lead 5.0 km). (A) By Manual Means. (iii) WBM Grading-III.

Providing and laying inter locking block pavement (M40) having thickness 80mm as per Technical specification clause 1504. (inclusive of Edge restraint and carriage).

Providing and fixing of rectro-refletorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide cl.1701.2.3 fixed over alluminium sheeting 1.5mm thick supported on GI pipe 50 mm dia firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450mmx450mmx600mm, 600mm below ground level as per drawing and Technical Specification cl. 1701. (iv) 80cm x 60cm rectangular.

Slab Culvert 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 material, dressing of sides and bottom and backfilling with approved material. I. Ordinary Soil A. Manual means (without dewatering) (I) Upto 3.0m depth

Providing concrete for plain/reinforced concrete in open foundations complete as pr drawing and technical specifications Clauses 802, 803, 1202 & 1203. A. With crushed stone PCC Grade M-10 (Nominal mix 1:3:6)

Plain/reinforced cement concrete in substructure complete as pr drawing and technical specifications Clauses 802, 804, 805, 806, 807, 1202 & 1204. A. With crushed stone (i) Nominal mix 1:2.5:5

Supplying, fitting and placing TMT bar reinforcement in foundation complete as per drawings and technical specifications Clauses 1000 and 1202.

Supplying, fitting and placing TMT bar reinforcement (Fe415) in substructure complete as per drawings and technical specification Clauses 1002, 1005, 1010 and 1202.

Providing & Laying Reinforced Cement Concrete in superstructure as per drawing and technical specification Clauses 800, 1205.4 and 1205.5 A. With crushed stone i. RCC Grade M20 (i) For nominal mix 1:2:4 (a) Hight upto 5m RCC Grade M20, for Height upto 5m

Supplying, fitting and placing TMT bar reinforcement in superstructure complete as per drawings and technical specification Clauses 1002, 1010 and 1202.

Providing & Laying Cement Concrete wearing course M30 grade including reinforcement complete as per drawing and technical specification Clauses 800 and 1206.3.

Providing pressure relief pipes 100mm dia in bottom slab of box cell on a filter media base of 500mm x 500mm as per drawing and technical specification Clause 1205.5.7.

Construction of RCC railing of M25 grade in cast-in-situ with 20mm nominal size aggregate, true to line and grade, tolerance of vertical railing post not to exceed 1 in 500, centre to centre spacing between vertical posts not to exceed 2000mm as per drawing and technical specifications Clauses 800, 900 and 1208.3.

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specifications Clause 614, 709, 1204.3.7

Backfilling behind abutment, wing wall and return wall complete as per drawing and technical specifications Clause 1204.3.8 (ii) Sandy material

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

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100mm x 100mm mesh (Woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

LAKHI PRASAD BARAH