Reconstruction of Bye lane No2 (Lt Abdul Gafur Path) of Eidgah road at North Jalukbari by providing RCC Load Bearing drain under state priority under SOPD-G for the year 2022-23

Amount

Dismantling of existing structures structures like culverts culverts, bridges bridges, retaining 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. 1.By Manual Means b.Cement Concrete

Dismantling of existing structures structures like culverts culverts, bridges bridges, retaining 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. 1.By Manual Means b.Cement Morter

Dismantling Brick/Tile work : Dismantling of existing structures structures like culverts culverts, bridges bridges, retaining 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. 1.By Manual Means b.Cement Morter

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. 1.Ordinary soil A.Manual Means (I) Without dewatering

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

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 (A)With crushed Stone .'PCC Grade M15 Nominal Mix 1:2:5:5 (Hand Mixing)

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 Clauses1002, 1005, 1010 & 1202

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork, RCC Grade M20, Height upto 5m, Using concrete Mixer

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 material

Sand filling in foundation trenches as per drawing and Technical specification

Laying brick soling layer on prepared sub-grade with brick on end edging according to lines, graded and cross-section shown on the drawing filling joints with sand and earth, spreading 25 mm thick layer of earth over brick soling,watering and rolliing the same with three wheel road roller 80-100 kN as per Technical Specification Clause 412

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 M20, Nominal mix 1:2:4 (Hand mixed)

NIPUN CHANDRA BORA