Reconstruction of Flood Damaged Tamulpur Ghograpar road to Hahkata under SOPD (FDR) for the year 2019-20

Amount

Slab Culvert Earth work in excavation of foundation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. I. Ordinary soil Upto 3.00 m depth

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 I. PCC Grade M 10 Nominal Mix 1:3:6

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 III. PCC Grade M 20 Nominal Mix 1:2:4

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 A. With crushed stone I. R.C.C grade M 20 (I) For nominal mix 1:2:4 (a) Height upto 5m

Drainage sprouts complete as per drawing and technical specifications Clause 1209

Filler Joint (v) Providing and filling joint sealing compound as per drawings and technical specifications with coarse sand and 6 per cent bitumen by weight.

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

Providing weep holes 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 specification Clauses 614, 709, 1204.3.7.

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3 A. With crushed stone

Construction of Embankment with materials obtained from borrow pits with a lift upto 1.5 m transporting to site, speeding, grading to required slope and compacting to meet requirement of table 300.1 and 300.2 with a lead upto 1000m as per technical specification clause 301.5 (a) from private land.

Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300.2 with lead upto 1000 m as per technical specification clause 303.1 (a) from private land.

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 Material.

Retro-reflectorised Traffic Signs Providing and fixing of reto-reflectorised cautionary mandatory and informatory sign as per IRC 67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminum sheeting 1.5mm thick supported on a mild steel iron post 75mm x 75mm x 6mm firmly to the ground by means of properly designed foundation with MS 15 grade cement concrete 450mm x 450mm x 600m, 600mm below level as per drawing and Technical Specification Clause 801. (I) 90 cm equilateral triangle

Protection Work Providing and laying of boulder apron laid in wire crates with 4mm 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 25Kg each as per drawing and Technical Specifications clauses 1301.

Providing and laying filter material underneath pitching in slopes complete as per drawing and Technical Specifications clause 1302.

Providing and laying pitching on slopes laid over prepared media as per drawing and Technical Specificaion clause 1302. I. Stone / Boulder

SANATAN DAS

ASHISH BRAHMA