Construction of Retaining wall to save Gohpur Area from flood devastation of river Chatrang at both banks from NH-15 to Madhya Chatrang.

Amount

Construction of embankment with material obtained from borrow pits Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5m, transporting to site, spreading, grading to required slope and compacting p g to meet requirement of tables 300.1 and 300.2 with alead upto 1ooo m as per technical specification clause 301.5 (A) Private land/(ii) Govt land

Haulage of materials by tipper excluding cost of loading, unloading and stacking Case II. Unsurfaced gravel road.

Excavation for Structures (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. Ordinary soil, Mechanical means, With dewatering, (I)upto 3m depth

Excavation for Structures (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. Ordinary soil, Mechanical means, With dewatering, (ii) 3m to 6m depth

Excavation for Structures (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. Ordinary soil, Mechanical means, With dewatering, iii)Above 6m depth

PCC 1:3:6 in Foundation (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.)

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per drawing and technical specifications. TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal Panther steel/Shyam steel or equivalent)

Reinforcement in Super Structure: Supplying, fitting and placing TMT bar reinforcement in super-structure including splicing complete as per drawing and technical specifications, TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent)

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork With plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser( Masterplast ACPL or equivalent) conforming to IS-9103-1999 PCC Grade M25 CASE II. a. With Batching Plant, Transit Mixer and Concrete Pump

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. CASE-II Using Batching Plant, Transit Mixer and Concrete Pump, For solid slab super-structure, Height upto 5m

12 mm cement plaster of mix : 1:6 (1 cement: 6 fine sand)

Providing and laying of 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 toeards the wall and provided over the entire surfaces behind the abutement, wing wall and return wall to the full height compacted to firm condition complete as per drawing and technical specification.

Providing weep holes in Brick masonry/ Plain/ Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specification.

Excavation in Ordinary Soil Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 m Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per Technical Specification Clause 302.3

Compacting original ground supporting embankment loosening ,levelling and compacting original ground supporting embankment to facilate placement of first layer of embankment, scarified to adepth of 150 mm ,mixed with water at OMC and then compacted by rolling so as achieve minimum dry density as given Table 300.1 &300.2 for embankment construction as per Technical specification clause 301.4.1

Supply of serviceable empty cement bags

Labour charge for laying and pitching earth filled cement bags including excavation and borrowing earth, breaking clods, filling in bags and supplying and stitching the mouth with jute sutli etc. complete as directed. (cement bags will be supplied by the department free of cost); for borrowing earth from a distance up to 30m.

Construction of whole bamboo single pallasiding with matured bhaluka bamboo posts 7.5cm to 10 cm dia.,15 cm clear apart 1.50m to 1.80m above ground and 1.00m to 1.20m below ground with bhaluka bamboo inclined struts placed at 1.5m a part tied with three rows of horizontal half jati bamboo kamies etc. complete as directed. (Using Bhaluka Bamboo at the rate of 10.14 nos/ Rm & Jati Bamboo at the rate of 2.40 nos / Rm)

Supply of ordinary labour (LS)