Construction of RCC Br. No. 1/1 on NH 127 (A) to Koklabari Farm road under Grants to BTC for Infrastructure Development fund for the financial year 2023-24 (TN_71_4)

Amount

4.1 Clearing and grubbing of road land including up rooting rank vegetation grass, bush, shurbs saplings and trees of girth upto 300mm removal of stumps of trees cut earlier and disposal of unserviceable materials & stacking of 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 Means- (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, transporting 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 backing, 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-reflectorisod cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens per reflective sheeting vide clause 1701.23 fixing over luminium 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 s 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 plant 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 andannealed black wire including cantering, moulding the top, curing including painting concrete surfaces in 23cm strips upto 0.75m fro the top alternately in black and white and having 2 nos. reflective band of desired shade etc. complete as per design an as directed. (b) 15 cm dia. RCC guard post with reinforcement of 4nos. 12mm dia TMT main steel bars and 6mm TM / MS stirrups at 15cm c/c

Dismantling of Existing Culvert 2.5 Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, stool work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and load of 1000 m as per Technical Specification Clause 202. ii) By Manual Means A) Cement Concrete For 15 M Slab Culvert at Ch 0.400 Km Abutment

2.5 Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202. ii) By Manual Means A) Reinforce Cement Concrete For 15 M Slab Culvert at Ch 0.400 Km

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 moans (l) Without dewatering i) upto 3m depth

17.27 Bored cast-in-situ M35 grade RCC 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/Reinforcedcement concrete, in sub structure complete s 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 lope 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 clause2504.2.2, 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 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 up to 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 (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 drawing 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 coat 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 Sq.m. ) 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 least180cm. or more below ground level including providing 20crn to 25cm center to center and placed over 20 cm dia, jungle wood dham, 15cm dia, jungle wood bracing collar fixed by

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

Arjun Saha