Estimate for construction of Bridge Cum Fall at RD 152674 of Lambi Disty

Dismantling brick work tile, masnory or tile lining. In cement

Dismantling in cement concrete. Reinforced concrete.

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

Cement Concrete in 1: 4:8 (M7.5)

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. Complete in all respect as per drawings, designs, specifications and instructions of Engineer- in-charge.

Supplying, fitting and placing HYSD bar reinforcumcement in super-structure completeas per drawing and technical specifications.

Furnishing and placing reinforcement / prestressed cement concrete RCC M-25 in sub- structure complete as per drawing Technical specifications height upto 5 mtr using Concrete Mixer including centering and shuttering. (CSR Item No. 21.32-F/a/i)

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

Reinforced cement concrete M-20 mechanically batch mixed using batch type concrete mixer as per IS:1791 and vibrated by needle vibrator but excluding steel reinforcement centring and shuttering in superstructure. (CSR Item No. 10.20)

Furnishing and Placing Reinforced/Prestressed cement concretein/sub-structure superstructureas per drawing and Technical Specification. Using Batching Plant, Transit Mixer and Concrete Pump For Solid slab super-structure including vibrator (M-25)

Furnishing and placing reinforcement / prestressed cement concrete RCC M-30 in suB- structure complete as per drawing Technical specifications height upto 5 mtr using Concrete Mixer for solid slab including centering and shuttering. (CSR Item No. 22.1-C/a/i)

Providing of an Reinforced cement concrete crash barrier at edges of bridge, road approaches to bridge structure and medians constructed with M40 grade

Filling Expansion joint, with special bituminous material of size 20mm wide and approx 600 mm deep in bridge slab to provide for horizontal movements and vertical movement all as per approved drawings and specification.

Earthwork in excavation in foundation of bridges, culverts, buildings including handling of materials with a combined lead of 15 meters dressing of bed and side stacking the excavated soil from the edge of excavation and subsequent filling around:- (a) For ordinary gravel soil involving pick work. Complete in all respect as per drawings, designs, specifications and instructions of Engineer- in-charge.

Providing, Laying , fixing & jointing of P.V.C. Pipes as per ISI-4985 (ISI marked with the prior approval of Engineer-in-Charge) along the Trenches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing complete as per specifications.160mm o/d PVC pipe of 4 Kgf. / sqcm

Drainage Spouts complete as perdrawing no. SD/205 andTechnical specification with 0.6meter long GI 100 mm dia drainageGI light grade pipe (For Bridges)

Excaxvation of Soil using Hydraulic Excavator and hydraulic Tractor trolly I/C cutting and loading in Trolly and transporting to the embankment location with all lifts and lead from 0 to 3KM

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

Supply and laying of brick ballast below the 450x450x300 CCM-10 blocks

Providing and laying Shingle/Crushed stone Filling jharries in blocks on Level surface & the work should be completed as per PWD specification , department design/drawings and also as per instruction of engineer in charge complete in all respects.