Reconstruction of V.R. Bridge at R.D. 14000 of Low Level Machaki Minor

Dismantling of old bridge Dismantling concrete plain 1:4:8

Dismantling of old bridge Dismantling brick work, tile masonry or tile lining (in cement mortar).

Dismantling concrete RCC

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. (Depth upto 3 m)

Excavation in soil using Hydraulic excavator and Hydraulic tractor trolley i/c cutting and loading in trolley, transporting to the embankment locations with all lifts and leads. ( Lead 3 km pacca ) (for road diversion and road ramps) (Source to be identified by the agency)

Excavation in soil using Hydraulic JCB and hydraulic tractor trolley with disposal upto 450 m i/c cutting and loading in trolley, trimming bottom and side slopes in accordance with requirement of grades and x-sections and transporting to the embankment locations with all lifts and leads. (Rehandling of earth)

Laying plain cement concrete (M-15) in sub structure ( using concrete mixer ) as per drawing and Technical specifications. (Height upto 5 m)

Laying Reinforced cement concrete (M-30) in sub structure ( using concrete mixer ) as per drawing and Technical specifications. (Height upto 5 m)

Laying reinforced cement concrete (M-40) in super structure( using concrete mixer ) as per drawing and Technical specifications. (Height upto 5 m)

Providing and fixing drainage spout complete as per drawing and Technical specification.

Providing and laying filter media with granular materials/ stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2 of MORTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall/return wall to the full height compacted to a firm condition complete as per drawing and Technical specification.

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

Extra for laying earth as per specifications for Compaction of earth in 20 cm layers, dressing, watering the earth and rolling to specifications. (For ramps)

Earthwork for lip cutting for irrigation of channel inclusive of all allowances leads and dressing upto 1.50 m depth.

Dressing of Side Slopes and preparation of sub grade for lining complete in all respect as per PWD specification.

Putting 1:3 (Cement: water) cement slurry with cement @ 2.25 kg per sqm on prepared bed and side slopes before laying concrete on bed and side slopes.

Cement concrete lining 60mm thick laid manually for irrigation channels, using cement concrete M- 15 with cement content 325 kg/Cum mixed in an automatic computerized Batching & Mixing Plant and transported to the site in transit mixers (FOR TRAPEZOIDAL SECTION AND CUP SECTION OF ALL RADII).

Providing and Laying cement concrete (M 15) mixed in automatic computerized batching and mixing plant and transported to the site in transit mixer i/c S/o and C/o and loading unloading of all material complete in all respect as per PWD specification and Engineer incharge ( For coping )

Providing and Laying cement concrete (M 15) mixed in automatic computerized batching and mixing plant and transported to the site in transit mixer i/c S/o and C/o and loading unloading of all material complete in all respect as per PWD specification and Engineer incharge ( For Sleepers )

Using high intensity micro prismatic grade retro reflective sheeting Type XI per ASTM D 495609 and as per IRC 67 2012

Filling Contraction Joint with sealing compound including supply and carriage all material complete in all respect.

Filling Expansion joints with special impervious hot pours 12.50 mm wide including S/O and C/O and loading and unloading complete in all respect.

Dry brick on edge paving sand grouted over 50 mm thick earth and mud plaster

First class burnt brick work laid in mud mortar in foundation and plinth (Dead Wall)

Dismantling brick work in mud mortar

Scraping bricks dismantled from brick work in mud

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

Supplying fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications.

Any Other Item(CSR+SP)

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