ESTIMATE FOR CONSTRUCTION OF VR BRIDGE AT RD 10000 OF NARAINGARH LINK DRAIN

Amount

Earth work in excavation of foundation of structure as pper drawings and techhnical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with excavated surplus soil (depth upto 3 meter)

Earth work in excavation of foundation of structure as pper drawings and techhnical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with excavated surplus soil depth 3m to 6m

Providing cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregates 40mm nominal size mechanically mixed, placed in foundation ncluding supply, carriage, loading and unloading of material from an approved quarry complete as per drawing and technical specifications and compacted by vibration including curing for 14 days

Providing and Laying plain cement concrete M-15 in open foundation including supply, carriage, loading and unloading of material from an approved quarry complete as per drawing and technical specifications

Providing and laying RCC M-30 in open foundation with batching plant, transit mixer and concrete pump including supply, carriage, loading and unloading of material from an approved quarry complete as per drawing and technical specifications

Providing and laying RCC M-25 in open foundation with batching plant, transit mixer and concrete pump including supply, carriage, loading and unloading of material from an approved quarry complete as per drawing and technical specifications

Providing and laying Reinforced cement concrete M-30 in sub structure height up to 5 m using batching plant, transit mixer and concrete pump including supply, carriage, loading and unloading of material from an approved quarry complete as per drawing and technical specifications.

Furnishing and placing RCC Grade M-30 using batching plant, transit mixer and concrete pump for solid slab super structure including centering and shuttering height upto 5 m including supply, carriage, loading and unloading of material from an approved querry complete as per drawing and technical specification.

Providing and laying reinforced cement concrete M-25 in sub structure height upto 5 m using batching plant, transit mixer and concrete pump including supply, carriage, loading and unloading off material from an approved quarry complete as per drawing and technical specification

Cold twisted detormed (Ribbed/ Tor steel) Bars (Fe 500 grade as per IS 1786-2008) , for R.C.C works, where not including in the complete rate of RCC including bending and binding placing in position complete

Providing and laying jointing, fixing, testing ISI marked G.I Pipe (as per IS 1239) B class including cost of specials such as tees, bends, sockets, elbows etc, cutting, threading and testing in trenches in the ground complete (100 mm i/d)

Providing and fixing in position gully traps fixed in cement concrete 1:4:8 complete with grating 150x150mm, cover and frame clear opening 300x300 mm and outer size 330x330 mm and chamber including cost of all brick work etc

Providing and Filling stone or spalls into crates and hand picking including supply of boulder stone and carriage approved from quarry, loading and unloading, Stacking within 15 meter and rehandling of boulder from stackyard to site of work with lead 1 Km I/C complete in all respect

Compaction of earthwork in 20 cm layers, dressing, watering, rolling of earth as per PWD specifications in all respect.

Removal/ Clerance of slush from we drain by mechnical means

Disposal of slush lead upto 2 km using tippers

Drainage spouts complete as per drawing no SD/205 and technical specification with 0.5 meter long GI 100 mm dia drainage GI light grade pipe (for Bridges)

Weaving of MSA wire crates netting 15cm x 15cm mesh i/c binding sides and partitions including supply of MSA wire 4mm dia as per PWD specifications.

Hazard marker sign board 300*900 mm rectangular as per IRC 67-2012 with high intensity micro prismatic grade retro reflective sheeting as per ASTM D 4965 09 and IRC 67 2012, fixed over 4mm thick aluminum composite material (ACM) sheeting having skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy rivets @ 200mm c/c to back support frame of 25*25*3mm angle iron supported on a square hollow steel section post 60*60*3.2mm conforminh to IS 4923 firmly fixed to ground including foundation, concrete M-25 of size 0.45*0.45*0.60m for verticle post complete as per clause 801 of MORTH specifications

Cautionary sign board 900x900x900mm triangular Using high intensity Microprismatic grade retro reflective Sheeting as per ASTM D 4956 09 and as per IRC 67 2012 with high intensity Microprismatic grade retro reflective Sheeting as per ASTM D 4956 – 09 and as per IRC 67 – 2012. fixed over 4mm thick aluminium Composite material (ACM) sheeting having aluminium skin thickness of 0.42to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy rivets @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on a square hollow steel section post 60x60x3.2mm conforming to IS 4923 without cost of definition plate firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.60m for vertical post complete as per clause 801 of MORT&H specifications. Supplier shall provide a warranty as per clause 6.9 of IRC 67-2012 for retro reflective sheeting & a certified copy of test reports from an independent test laboratory conforming to clause 6.7 of IRC 67-2012 .

Providing, lowering in trenches to correct gradient and alignment, jointing with tyton rubber joint and cutting of reinforced cement concrete spigot and socketed pipes and specials with rubber ring ISI marekd as per IS code IS 458-2003 into trenches for all depths and laying out the same to correct alignment, gradients, levels etc. cutting of concrete beds and joints holes, supporting the pipes and specials in correct position in a suitable rigid manner while the same are being jointed and until the surrounding benchings, haunches and envelopes are completed. The pipes shall rest on the beds at all joints through their lengths and fixing of rubber ring, facing, testing the pipes for leakage and making good the same leakage and all defects to the entire satisfaction of the Engineer-in-charge including all cartage etc

Removing Hume pipes from existing bridge

Provision of an Reinforced cement concrete crash barrier at the edges of the Bridge,road, approaches to bridge structures and medians, constructed with M-40 grade concrete , with HYSD reinforcement conforming to IRC:21 and dowel bars 25 mm dia, 450 mm long at expansion joints filled with pre-moulded asphalt filler board, keyed to the structure on which it is built and installed as per design given in the enclosure to MOST circular No. RW/NH - 33022/1/94-DO III dated 24 June 1994 as per dimensions in the approved drawing and at locations directed by the Engineer, all as specified-with concrete mixture

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