Construction of RCC Br. No. 1/1 on NH 127 (A) to Harisinga Road in Baksa District under Grants to BTC for Infrastructure Development fund for the financial year 2023-24. (TN_71_2)

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 tumps 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(i) Construction of embankment with material obtained from borrow pits, construction of embankment with approved materials obtained from borrow pits with a lift up to 1.5m, transporating to site, spreading, grading to required slope and compacting to meet required of tables 300.1 and 300.2 with a lead upto 1000m as per technical specification clause. (a) Private Land

3.14(i) Construction of sub-grade and earthen shoulders 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 upto 1000m as per technical specification clause. (a) Private Land

4.1 (A) By mix in place Method -Construction of granular sub base by providing well graded material, spreading in uniform layers with motor grader on prepare 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 Material (Gr-II)

4.7 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. A) By Manual Means Using stone screening Type-B 11.2 mm for Gr.III

6.7 Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 complete including carriage.

Traffic Signs 10.2(A)(1) 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 fixing over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M15 grade cement concrete 450mm x 450mm x 600mm, 600mm below ground level as per drawing and technical specification clause 801 (ii) 60 cm equilateral triangle

16.60 Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering , fixing the tree guatrd and maintaining the plants for three year.

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 cantering, 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

RCC BRIDGE 17.4 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 A, Manual means (l) Without dewatering (i) upto 3m depth

17.27 Bored cast-in-situ M35 grade pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lifts and lead upto 1000 m, (Pile diameter- 1000 mm)

17.37 Pile load test on single vertical pile in accordance with IS:2911 (Part-IV). a). Initial and Routine load test.

17.38 Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specification. Without plasticiser B. RCC Grade M25 (i) Using concrete mixer.

17.40 Levelling course for Pile cap:- Providing and laaying of PCC M15 levelling course 100 mm thick below the pile cap

17.41 Supplying, fitting and placing uncoated TMT bar reinforcement in foundation complete as per drawing and technical specifications (b) With TATA make TMT CRS (Fe500 grade) rebar

17.46 Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork (N) Without plasticiser F. RCC Grade M25 a) Height upto 5m Case I Using concrete Mixer

17.47 Supplying, fitting and placing TMT bar reinforcement in substructure complete as per drawing and technical specifications (b) With TATA make TMT rebar

17.49 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 IV :20H towards drawing foce. Complete as per drawing and Technical specification.

17.50 Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification B. Sandy material

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 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications.

17.51 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 towards the wall and provided over the entire surfaces behind the abatement, wing wall and return wall to the full height compacted to firm condition complete as per drawing and technical specification,

17.58 Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification including steel shuttering formwork. (N) Without Plasticiser B. RCC Grade M25 Case I Using Concrete Mixer (ii) For T-beam & slab b. Height 5m to 10m

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 (b) With TATA make TMT rebar

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

17.64 Construction of RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, 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.

17.67 Drainage Spouts complete as per drawing and Technical specification

17.77 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

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

17.71 Painting on concrete surface (Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint@ of 1 litre for 2 Sqm. ) B) For RCC Railing

17.1 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

17.57 Providing and constructing temporary island for construction of pile foundation with depth of water upto 4.0m complete as per technical specification.

17.11 C. Providing and constructing one span service road to reach island location from one pier location to another pier location.

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 specifications Clause 1301.

DIDWM BORO