MLCSNA/RIDF-XXV/Dima Hassao/05 Construction of RCC Bridge on road from PHE office to Police Reserve approach road under Mahavir Lachit Chilarai Setu Nirman Abhijan under RIDF-XXV of NABARD for the year 2019-20

Amount

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. iv. Hard rock (blasting prohibited)

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.)

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. RCCPlain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. RCC Grade M25.

Supplying, fitting and placing TMT IS:1786 Fe500 D bar reinforcement in foundation 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. RCC Grade M25 For Height upto 5m.

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)

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83(Pt.-II) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications.

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.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification. A) Granular Materails.

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. B. RCC Grade M25 b. Height 5m to 10m

Reinforcement in Super Structure: Supplying, fitting and placing TMT conforming to IS:1786 Fe 500 D 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)

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications

Construction of RCC railing of M 30 Grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolerence of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications

Strip Seal Expansion Joint (Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorised representative ensuring compliance to the manufacturer's instruction for installation).

Drainage Spouts complete as per approved drawing and Technical specification

PCC M 15 Grade levelling course below approach slab complete as per drawing and Technical specification

Reinforced Cement Concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification. (a) TMT -IS 1786(Fe-500 D) Primary producer (TATA/SAIL/ Esser Steel/ Jindel Panther Steel/ Shyam or equivalent)

Embankment Construction with Material Obtained from Borrow Pits ( Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slopes and compacting to meet requirement of table 300-2 ( Including cost of testing of materials at site and laboratory as directed by the deaptt,) (a) from private land

Excavation in Soil by Manual Means. (a)(Excavation for roadway in soil using manual means including loading in truck for carrying of cut earth to embankment site with all lifts and lead upto1000 metres.)

Construction of Subgrade and Earthen Shoulder Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table (300-2) (a), ( Including cost of testing of materials at site and laboratory as directed by the deptt.)

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. (With all leads and lift upto the worksite). For Grading I Material.

WBM Grading 3 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming, requisite type screening/ binding material to fill up the interstices of coarse aggregate, watering and compacting to the reqd. density (including cost of testing of materials at site and laboratory as directed by the deptt.) (With all leads and lift upto the worksite). III. grading III Using stone screening Type-B 11.2 mm

Providing and laying interlocking Concrete Block Pavement(ICBP) conforming to IS:15858-2006 including all lead and lift complete as per technical specification and as 0 mm thick interlocking precast blocks having compressive strength of 40N/sq.mm.

Providing laying M-40 grade cement concrete edge block/ edge restraint commplete as per Technical specification clause 1504..

Painting Two Coats on new Concrete surfaces Painting two coats after filling the surfaces with synthetic enamel paint in all shades on new plastered concrete surfaces.

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 7 (60 cm equilateral triangle)