Construction of RCC Br. No. 1/1 on Fungbili ME School to NH 152 via Hyna Bazar in Baksa District under Grants to BTC for Infrastructure Development fund for the financial year 2023-24 (TN_71_3)

Amount

2.2 Clearing and grubbing of road land including up rooting rank vegetation rass, bush, shurbs saplings and trees of girth upto 300mm removal of stumps of trees cut earlier and disposal of unseviceable materials & stacking f serviceable material to be used or auctioned, upto a lead of 1000m including removal & disposal of top organic soil not exceeding 150mm in thickness. (l) By manual Moans- (a) In area of non thorny jungle

3.4 Construction of embankment with approved materials obtained from borrow pits with a lift up to 16m, transporating to site, spreading, grading to required slope and compacting to moot required of tables 300.1 and 300.2 with a lead upto 1000m as per technical specification clause, (i) Private land

3.14 Construction of sub grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporating to site, spreading, grading to required slope and compacting to meet required of table 300.2 with lead up to 1000m as per technical specification clause,(i)

4.1 Construction of Granular sub-base by providing well graded material spreading in uniform layers with motor grader on prepared surface………as per technical specification clause 401 (A) By Mix in Place Method (ii) For Grading II Material

4.9 Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406.

5.1 Providing and applying primer coat with bitumen emulsion (SS-I) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical specification clause 502 (i) Low Porosity

5.2 Providing and applying tack coat with Bitumen emulsion (RS-I) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical specification clause 503.

17.3 Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder@ 5.4 to 5.6 % of mix and filler transporting the hot mix to

11.1 RCC Slab culvert of Size 2.00 M span Earthwork in Excavation Abutment Return Wall

4.1 construction of Granular sub-base by providing well graded material spreading in uniform layers with motor grader on prepared surface………..as per technical specification clause 401 (A) By Mix in Place Method (ii) For Grading II Material For CD works Below Foundation

11.4 PCC Grade M-15 Abutment Return Wall Return wall copping End Pillar

12.5 RCC M-20 Slab, Cap, Dirt Walls, Kerb & Pillar

12.6 Supplying fitting and placing TMT bar For Sub Structure

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

12.10 Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification

17.64 Construction of precast RCC railing of M30 Grade, aggregate size not exceeding 12 mm, true to line and grade, tolurence of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequat space between vertical posts for expansion, complete as per approved drawings and technical specifications.

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 d:agonally) including 10 per cent extra for laps and joints laid with store boulders weighing not less than 25 kg each as per drawing and technical specification clause 1301.

17.46 Plain/Reinforced Cement concrete, in Substructure complete as per Drawing and Technical Specifications F. RCC Grade M 25 (p) Height up to 5.0m

17.47 Supplying, fitting and placing TMT bar reinforcement in substructure complete as per drawing and technical specification

17.55 Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 ofMoRTH specifications complete including all accessories as per drawing andtechnical specifications

17.58 Furnishing and Placing Reinforced/Prestressed cement concrete in superstructure as per drawing and Technical Specification including steel shuttering formwork. For T-beam & slab ii) RCC Grade M25 Case l. Using Concrete Mixture. (i) Height upto 5m

17.59 Reinforcement in Super Structure: Supplying, fitting and placing TMT bar reinforcement in super-structure including splicing complete as per drawing and technical specifications.

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

17.64 construction of precast RCC railing of M30 Grade, aggregate size not exceeding 12 mm, true to line and grade, tolurence of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequat space between vertical posts for expansion, complete as per approved drawings and technical specifications,

17.72 Burried Joint (Providing and laying a burriod expansion joint, expansion gap being 20 mm, covered with 12 mm thick, 200 mm wide galvanised wieldable structural steel plate as per IS: 2062, placed symmetrical to centre line of the joint, resting freely over the top surfaces of the dock concrete, welding of 8mm dia, 100mm long galvanized nails spaced 300mm C/C along the center line of the plate , all as specified in clause 2604,)

17.73 Providing & fixing 20 mm thick compressible fibre board in expansion joint complete as per drawing& Technical Specification.

17.67 Drainage Spouts complete as per drawing and Technical specification

14.5 Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 A. Stone/ Boulder

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

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 specification clause 1301

17.30 Construction of cold weather Bamboo bridge overall width of 3.70m and clear road way 3m with jungle wood post 20cm to 25cm dia 5nos. In each rows and rows being 2.1m. apart except for the navigable span which should be 3m. Post to be driven at least 180cm. or more below ground level including providing 20cm to 25cm center to center and placed over20 cm dia, jurigle wood dham, 15cm dia. jungle wood bracing collar fixed by bolts and nuts, straps etc. mature bholuka Bamboo cross groth all closely packed and tied 75cm wide track way made from 38mm thick 1st class local plank fixed on 75mmx100mm first class local wood battens 120cm apart and 3 lines of jati bamboo horizantal railing fixed in bholuka bamboo post placed at 210cm apart and white washed including all necessary nuts and bolts, coir ropes, struts, nails etc. complete with a layer of brushwood to exposed portion out-side trackway with earth topping complete as per direction of the department.

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 90 cm equilateral clause 801

16.28 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. (b) 15 cm dia. RCC guard post with reinforcement of 4nos. 12mm dia TMT main steel bars and 6mm TMT/MS stirrups at 15cm c/c

SRI SHRIRAM RABIDAS