Balance working estimate for construction of RCC foot bridge over river Gaurang on Machpara to Hekaipara road at Mauaghat, Kokrajhar under CMs Goodwill Mission Project under SOPD-G for the year 2025-26. TN_66KOK_SOPD-01

PART-A (FOUNDATION) 17.11 C Providing and constructing one span service road to reach island location from one pier location to another pier location

17.13 Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification including steel shuttering formwork. (N) Without plasticiser B Well steining (v) RCC M25 Grade Case II With Batching Plant, Transit Mixer and Crane/Concrete Pump

17.13 Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification including steel shuttering formwork. (N) Without plasticiser C Bottom Plug (ii) PCC Grade M25 Case II Using Batching Plant, Transit Mixer and Crane/concrete pump

17.13 Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification including steel shuttering formwork. (N) Without plasticiser E Top plug (iii) PCC Grade M25 Case II Using Batching Plant, Transit Mixer and Crane/concrete pump

17.13 Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification including steel shuttering formwork. (N) Without plasticiser F Well cap (ii) RCC Grade M25 Case II Using Batching Plant, Transit Mixer and Crane/concrete pump

17.14 Sinking of 6 m external diameter well ( other than pneumatic method of sinking ) through all types of strata namely sandy soil, clayey soil and rock as shown against each case, complete as per drawing and technical specifications. Depth of sinking is rekonewedfrom bed level. A Sandy soil (ii) Beyond 3m upto 10m depth

17.14 Sinking of 6 m external diameter well ( other than pneumatic method of sinking ) through all types of strata namely sandy soil, clayey soil and rock as shown against each case, complete as per drawing and technical specifications. Depth of sinking is rekonewedfrom bed level. A Sandy soil (iii) Beyond 10m upto 20m

17.23 Sand filling in wells complete as per drawing and technical specifications

17.41 Reinforcement in Foundation: Supplying, fitting and placing TMT IS:1786 Fe500 D bar reinforcement in foundation complete as per drawing and technical specifications (a) TMT-IS 1786 ( Fe-500 D) Secondary producer (ISI Approved)

PART-B (SUB STRUCTURE) 17.46 Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork (N) Without Plasticise F. RCC Grade M25 (b) Height 5m to 10m Case II Using batching Plant, Transit Mixer and Crane/concrete pump

17.47 Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per drawing and technical specifications (a) TMT-IS 1786 ( Fe-500 D Secondary Producer (ISI approved)

17.57 Supplying, fitting and fixing in position true to line and level POT-PTFE bearing consisting of a metal piston supported by a disc or unreinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainlesssteel matting surfaces, complete assembly to be of cast steel/fabricated structural steel, meatal and elastomer elements to be as per IRC:83 part-I &II respectively and parts conforming to BS:5400, section 9.1 & 9.2 and clause 2006 of MORTH&S Specification complete as per drawing and approved technical specification.

12.10 Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 (II) Sandy Material

PART-C (Super Structure) Structural Steel Built up Girder (BUG) (Providing and launching steel truss of structural stell BUG Super structure including painting complete as per drawing and technical specification under section 1900 of MOST

17.58 Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. (D) RCC/PSC grade M35 Case-II Using concrete mixer (I) For solid slab super structure (b) Height 5.0m to 10.0m

17.59 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 (a) TMT-IS 1786 ( Fe-500 D secondary producer (ISI approved)

ANTISKID TILES: Providing Antiskid tiles of approved quality size, shape not less than 8mm on floor, skirting over a cement mortar bed 15mm thick of 1:3 (1Cement : 3 Coarse sand) approved make fix with Fix-A Tile (Choksey/Sika/Pedelite/Rouf) white cement complete at all level as specified and directed.

Providing pre painted Galvalume sheet roofing (PPGL) at all level including fitting and fixing self drilling, self tapping screw complete (Roof truss, purlin, etc. to be measured and paid separetely) (a) TATA Blud scope/ Dyna roof/ Durakolor/ Wonder Roof or equivalent as directed by the Department (ii) 0.45mm thick

Providing pre painted Galvalume sheet roofing (PPGL) accessories (Ridges/ Valley/ Gutter/ Flashing) at all level including fitting and fixing self driiling, self tapping screw complete (a) TATA Blus Scope/ Dyna Roof/ Durakolor/ Wonder Roof or equivalent as directed by the Department (ii) 0.45mm thick

Providing, fitting and fixing mild steel railing complete as per drawing and technical specification

PART-D (PAVEMENT WORK) 2.2 Clearing and Grubbing Road Land Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. (i) By Manual Means (a) In area of non thorny jungle

3.4 Construction of Embankment with Material Obtained from Borrow Pits Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto pg q p 1000 m as per Technical Specification Clause 301.5 (i) Private Land

3.14 Construction of Subgrade and Earthen Shoulders Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1. (i) Private Land

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. (ii) For Grading II Material

PART-E (ROAD FURNITURE/ MARKINGS 10.2 Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 iv 800mm x 600mm rectangular

16.28 RCC Guard Post: Supplying, fitting and fixing RCC guard post 150cm long erected 75cm above the ground and 75cm below the ground with M-15 grade (nominal mix 1:2:4 with broken stone aggregate up to 20mm size) of cement concrete and required reinforcement tied in position with annealed black wire including centering, moulding the top, curing including painting concrete surfaces in 23cm strips upto 0.75m from the top alternately in black and white and having 2 nos. reflective band of desired shade etc. complete as per design and as directed. (a) 30 cm dia. RCC guard post with reinforcement of 6nos. 12mm dia TMT main steel bars and 6mm TMT/ MS stirrups at 15cm c/c.

PART-F (GUIDE BUNDH) 3.4 Construction of Embankment with Material Obtained from Borrow Pits Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 (i) Private Land

14.2 Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

14.6 Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302

14.5 Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302