STBR/RIDF-XXX/Mangaldai/01 Construction of Ramhari to Salinikuchi Road including RCC Bridge No. 1/1 under Mukhya Mantrir Unnoto Paki Path Nirman Aachoni under RIDF-XXX for the year 2024-25 in Mangaldai, Dalgaon and Sipajhar TRD, PWRD, Mangaldai

Amount

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 unseviceable 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. (I) By manual Means- (a) In area of non thorny jungle

Cutting of trees, including cutting of trunks, branches and removal of stumps &roots, refilling refilling, compaction compaction of backfilling backfilling and stacking stacking of serviceable serviceable material material bymanual means with all lifts as per Technical Specification Clause 201. Girth above 600 mm to 900 mm

Scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3.0m and lead upto 1000 m as per Technical Specification Clause 301.4.

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.

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) 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)

Water Bound Macadam - Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound mecadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100kN in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification clause 405 using stone screening :Grading-III (A) By manual means (For Road)

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage.

Single bamboo palasiding / walling of whole 2nd class bamboo (Jati or Bethua) 75mm dia and closely packed & driven including fitting fixing with half bamboo kamis horizontally in three rows with cane or tying with wire complete and struts 1.5 m apart longitudinally and providing brush wood as per drawing and technical specifications Clause 1302.5 Driven at least 900 mm below ground and 1200 mm above ground

Supplying, filling and laying in cages with Geo-textile bags of Type-A (1.30m x 0.70m) made of Geo textile non woven fabric sheets of 400 GSM manufactured from polyster/ polypropylene conforming to relevant ISO standard filled with specified sand/ silt from flood plain or adjacent char within a distance of 90 m of the work site including excavation, filling Geo bags with sand weighing 126.00 kg after filling, stitching the mouth of the filled bags with polypropylene or polyster thread by power driven double needle machine, stacking the same in batches of 100, carrying the same to the dumping site including all handling charges and local carriage within a distance of 150m and laying properly in cages of PVC coated G.I.Gabion box of size 1.5m x 1.5m x 0.45m complete as per technical specifications and as directed.

Semi Reflective Traffic Signs 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 (ii) 60 cm equilateral triangle

Semi Reflective Traffic Signs 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 (iii) 60 cm circular

Semi Reflective Traffic Signs 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 (vii) 900mm side octagon

Semi Reflective Traffic Signs 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 (v) 60cm x 45cm rectangular

Kilometer stone -Reinforced cement concrete M15 grade kilometer stone of standard design as per IRC:8 fixing in position including painting and printing etc. as per drawing and technical specification clause 1703 (ii) Ordinary Kilometer Stone (Precast)

Providing and Fixing 'Logo' of CMGSY Project Providing and fixing of typical PMGSY informatory sign board with logo as per MORD specifications and drawing. Three MS plates of 1.6mm thick, top and middle plate will be welded with MS flat iron 25mmx5mmx size on back on edge. The lower plate will be welded with MS iangle iron 25mmx5mmx5mm. The anfle iron frame of the lower most plate and flate iron frameof middle plate will be welde to 2 nos. 75mmx75mm of 12SWG sheet tube posts duly embeded in cement concrete M15 grade blocks of 450mmx450mmx600mm, 600mm below ground level . The top most diamond plate will be welded to middle plate by 47mmx47mm of 12SWG steel plate tube . All MS will be stove enameled on both sides. Lettering and printing arrows, bordes etc. will be painted with ready mixed synthetic emnamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube will be painted and two coats of epoxypaint as per specification clause 1701 and Annexure 1700.1 i) PMGSY Logo Board @ 2.0 KM Interval

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.

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. Ordinary Soil (A) Manual means (b) With dewatering

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 A. With crushed Stone I. P.C.C grade M 10

Bedding of Pipe B) Type B (First Class) Bedding Laying (First Class) bedding on well compacted approved granular material as per Clause 1105 (ii) Granular material

Providing and Laying Reinforced Cement Concrete Pipe NP3 as per design in Single Row Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. (B)1000 mm dia

Brick Masonry Work in cement mortar in foundation of Head walls complete exculding pointing and plastering as per drawing and technical specification Clause 1109 Brick masonry in 1:4 cement mortar

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204

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

Providing and laying pitching on slopes laid over prepared filter media asper drawing and technical specifications Clause 1302 Stone/Boulder

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

Tree reflector made of high intensity grade retro-reflectorised sheeting fixed over aluminium sheeting of 2mm/0.28mm thick firmly fixed with necessary galvanized nail.

RCC Guard Post: Supplying, fitting and fixing RCC guard post 150cm long erected 75cm above the ground and 75cm below the ground withM-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 directed30 cm dia. RCC guard post with reinforcement of 6nos. 12mm dia TMT main steel bars and 6mm TMT/ MS stirrups at 15cm c/c

RCC Bridge 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. With dewatering

RCC Bridge Bored cast-in-situ M 35 grade RCC pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lead and lift up to 1000m .(Pile diameter-1000mm)

RCC Bridge Levelling course for Pile cap

RCC Bridge Cement concrete for reinforcement concrete in pile cap complete as per drawing and technical specifications .(B) RCC Grade M25 (I) using concrete mixer.

RCC Bridge 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)

RCC Bridge Plain / Reinforced Cement concrete in substructure complete as per drawing and Technical Specificationas and steel shuttering formwork.Case I :Using cocrete mixer. F. RCC Grade M25 (a) Height up to 5m

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

RCC Bridge Furnishing and placing re-inforcement / Prestressed cement concrete in superstructure as per drawing and technical specifications including steel shuttering form work (N) without Plasticiser B. RCC Grade M25 (using Concrete Mixer) II) For Solid Slab a) Height up to 5 m

RCC Bridge Reinforcement in Super Structure: Supplying, fitting and placing TMT bar reinforcement in super-structure including splicing complete as per drawing and technical specifications (a)TMT-IS 1786 ( Fe-500 D) Secondary Producer (ISI approved)

RCC Bridge Providing and laying cement concrete wearing coat M 30 grade including reinforcement complete as per drawing and technical specifications .

RCC Bridge 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.

RCC Bridge 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 manufacture's instruction for installation.

RCC Bridge Providing and fixing 20mm thick compressible fibre board in expansion joint complete as per drawing & Technical specification.

RCC Bridge Drainage Spouts complete as per approved drawing and technical specifications clause 1209

RCC Bridge Cost of preparation of Design , drawing, SSI report etc.

RCC Bridge Construction of temporary Bamboo bridge of 3.70m clear road way with Bholuka or Barua Bamboo post 5nos. in each rows driven at least180cm. below ground level and rows not more than 150cm apart from center to center Bholuka or Barua Bamboo dham longitudinal groth both closely placed and tied with half bamboo 90cm to 120cm apart in both layers and ttwo layers of jati bamboo chattais ( top layer should be digonally woven), 70 mm to 100 mm thick brushwood in between chattias should be tied with half jati bamboo on both ends, bamboo railing with bholuka or barua bamboo post placed at150cm apart jati or betua bamboo hand rails of two lines both side of every alternate rows.All tying must be done with cane or coir string and only mature bamboo should be used in work.

UPEN DEKA (BID ID -239519)