ESTIMATE FOR CONSTRUCTION OF bridge at RD 68910 of sehna disty

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.

Preparing, watering and ramming surface for laying concrete.

Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

Plain/Reinforced cement concrete in sub-structure complete as per drawing and Technical Specifications. RCC Grade M20 ((a)) Height upto 5m ((i)) With Batching Plant, Transit Mixer and Concrete Pump

RCC Grade M25 ((a)) Height upto 5m ((i)) With Batching Plant, Transit Mixer and Concrete Pump

Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and Technical Specifications.

Dismantling concrete Reinforced Cement concrete plain

Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. PCC Grade M15 with computerised batch mixing.

Plain/Reinforced cement concrete in sub-structure. Complete as per drawing and Technical Specifications Grade M25 Height upto 5m using batching plant,transit mixer and concrete pump

RCC in substructure complete as per drawing and technical specification RCC grade M30 height upto 5m using batching plant transit mixer and concrete pump

Supplying, fitting and placing HYSD bar reinforcumcement in sub structure complete as per drawing and technical specifications.

Drainage Spouts complete as per drawing no. SD/205 and Technical specification with 0.6meter long GI 100 mm dia drainage GI light grade pipe.

Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt,dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 sqm.

Extra for laying earth/fly ash as per specifications in 20 cm. Layers and dressing but excluding cost of rolling.Extra for watering the earth/fly ash laid in 20 cm layers as per specifications for compaction. Extra for rolling to specifications.

Back filling behind abutment, wing wall andreturn wall complete as perdrawing and Technical Specification. Sandy material.

Informatory sign board 600x450mm rectangular 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 3mm thick aluminium Composite material (ACM) sheeting having aluminium skin thickness of 0.25 to 0.3 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

Dismantling brick work tile, masonry or tile lining ((a)) In cement

Dismantling brick work tile, masonry or tile lining ((a)) In mud

Dismantling concrete ((a) ) Cement concrete plain 1:3:6 mix

Preparing watering and ramming surface for laying concrete (a) Head work (i) Horizontal

First class burnt brick work laid in mud mortar in foundation and plinth

PCC M15 Grade,as leveling course below approach slab complete as per drawing and Technical specification

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 , as per dimensions in the PWD stanadard drawing No 27.Section 4,Including form work but excluding steel reinforcement-and at locations directed by the Engineer, all as specified-with concrete mixure.

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 excavated surplus soil. In Ordinary soil (a) Mechanical Means (i) Depth upto 3 m

Providing and filling joint sealling compound with coarse sand and 6 percent bitument by weight complete as per drawing and technical specification

Providing weep hole in brick masonry/plain reinforced cement abutment, wingwall/return wall with 100 mm dia PVC Pipe extending through full width of structure with slope 1V:20H

Excavation of Soil using Hyraulic Excavator and hydraulic Tractor Trolly I/C cutting and loading in Trolly and transporting to the embankment locations with all lifts and leads

Any other item