R/R Damages on Marathu Tharolla Tahu Road in K.M. 0/00 to 17/100, Repair of abutment of slab culvert at R.d. 3/865

Amount

Dismantling of existing structures link culverts, bridges, retaining walls and other structure comprising of stone masonry, including disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000 m as per Technical Specification clause 202.and as per the direction of the Engineer-in-Charge including cariages of material through all modes of transportaion within all modes of transporation withing all leads and lifts and other incidentals.

Earth work in excavation 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 all leads , dressing of sides and bottom and back filling in trenches with excavated suitable material in ordinary soil upto all depth. as directed by the Engineer-in-Charge.all useful material such as stone, shingle, aggregates& slate etc. shall be sorted out and stacked along the road side properly. Any loss to the public and private property to during the course of execution shall be the absoulte responsibility of the contractor which shall have to be duly compensated by him in all cases.

Providing and laying cement concrete 1:1:5:3 (1 cement :1:5 sand:3 graded stone aggregate 20mm. Nominal size) and curing 20mm nominal size) and curing complete excluding cost of form work and reinforcement for reinforced concrete work in: spiral stair cases including landings etc. up to floor two level.

Supplying, fitting and placing TMT/HYSD bar reinforcement (Fe 415) in superstructure complete as per drawing and technical specifications Clauses 1002,1005, 1010 and 1202 including hauling of material in all leads and lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth 1:3:6 (1 Cement : 3 coarse sand) : 6 graded stone aggregate 20 mm nominal size)including hauling of material in all leads and lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Backfilling /Filter media with granular material behind retaining wall/breast wall as per specification 1204.3.8 in a width of 600 mm. including hauling of material in all leads and lifts as per the entire satisfaction and direction of the Engineer-in-Charge.

Providing weep holes in brick/ stone / plain reinforced concrete abutment, wing wall, return walls with 100 mm dia PVC pipe extending through the full width of the structure with slope of 1V : 20H towards drawing face complete as per drawing and technical specifications clauses 614, 709 and 1204.3.7 including carriage of material within all leads and lifts and other incidentals. including hauling of material in all leads and lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing & making Gabion structure with mechanically woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012 ,MORTH Clause 2500, of requred size, Mesh Type 10x12 (D=100mm with tolerance of = 2%) Zinic+coated, Mesh wire diameter 2.7/3.7mm, Mechanically edged/selvedged with paritions at every 1 m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2/3.2mm (ID/OD), supplied @ 3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing , all complete as per direction of Engineer-in-charge.

BALBIR SINGH