Reconstruction and Improvement of Marodakhan to Abotmount motor road by PC and 3 years maintinance under Honorable CM Ghoshna no. 479 2023 Length 2.500 Km

Amount

Part A : Construction Work

Excavation in foundation for retaining & brest walls in all types of soils and rocks including lead, lift and disposal of surplus material as per direction of engineer - in - charge

Random Rubble Masonary laid in 1:6 cement and sand motar in breast wall,retaining wall, parapets,scupper etc. Including supply of all materials,labour, T&P & royality etc,required for proper complition of work.(As per PWD Uttarakhand specifications)

Random Rubble Masonary laid in dry in breast wall,retaining wall, parapets,scupper etc. Including supply of all materials,labour, T&P & royality etc,required for proper complition of work.(As per PWD Uttarakhand specifications)

Hand Packed stone filling in back of wallls including cost of all materials, royality, T&P etc. complete as per direction of Engineer-in- charge. (As per PWD ttarakhand specifications)

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203.P.C.C grade M 10.Nominal mix 1:3.6 (Nominal mixing)

Stone masonry in cement mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 In cement mortar (1:5)

Providing concrete for plain/ reinforced concrete in Sub structure complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203. P.C.C grade M-25

Supplying, fitting and placing HYSD bar reinforcement (Fe 415) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202 (The reinforcement steel shall be procured from original (primary) steel producers as per clause no. 2011.3.1 of MORD specifications (First revision'2014) and IS 1786:2008 clause no. 1.6)

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications Clauses 802, 804, 805, 806, 807, 1202 ans 1204 PCC Grade M-15 (1:2.5:5) Using concrete Mixer

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications Clauses 802, 804, 805, 806, 807, 1202 ans 1204 PCC Grade M-20(1:2:4) Using concrete Mixer

Surface Drains in Soil Construction of unlined surface drains of average cross-sectional area 0.40 sqm in soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3m and lead of 50 m (average lead 25 m) as per Technical Specification Clause 307 Mechanical means

Dismantling of Flexible Pavements (Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately) By Mechanical Means Bituminous course 389.10 Cum

WBM Grading 1 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 1 as per Technical Specification Clause 405..[Grading of no-1] (45-90 mm size)

WBM Grading 2 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2 as per Technical Specification Clause 405..[Grading of no-2] (45-63 mm size)

WBM Grading 3 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405..[Grading of no-3] (22.4 - 53 mm size).

Providing and applying tack coat with Bitumen emulsion (RS-1) 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.

20 mm thick Open Graded Premix Carpet using Bitumen Emulsion as per Technical Specification Clause 508.2

Seal Coat with Emulsion Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type B as per Technical Specification Clause 510

Providing and Laying of Interlocking Concrete Block Pavements of M-35 Grade having thickness 80 mm as per drawings and Technical Specification Clause 1504

Construction of Embankment with Material Obtained from Roadway Cutting Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of Tables 300.1 and 300.2 as per Technical Specification Clause 301.5

Loose stone for Plum concrete for parapet

White washing 2 coat of parapet walls of CD work and tree truncks White washing two coats on parapet walls and tree trunks including preparation of surface by cleaning scraping etc. as per technical specifications Clause 1915

Providing and laying of hot applied thermoplastic compound of ISI Mark Approved Quality of 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, as per IRC:35 .The finished surface to be level,uniform and free from streaks and holes.

Road Studs / Cat Eye: Providing and fixing of single mould twin shank reflective road studs ofcategory A’ Raised pavement markers made out of poly carbonate/ABSmoulded body and reflective panels with micro prismatic lens capable ofproviding total internal reflection of the light entering the lens face withretro reflectance and chromaticity values shall be as given in the detailedspecifications and the product shall conform to ASTM D4280. The raisedpavement marker shall also meet all the testing conditions of ASTM D4280and fixed to the road surface using the adhesive recommended by themanufacturer. Two cylindrical Polymer Shanks of not less than 20 mmdiameter and not less than 30 mm length shall be molded in the RPMbody. The reflective raised pavement markers shall also confirm to theMORTH circular No RW / NH. 33023/10/ 97-DO.III and the length ,heightand width of the body shall not be less than 100 mm, 15 mm and 90 mmand base of marker shall be flat within 1.3 mm and outermost faces ofconfiguration of marker shall not deviate more than 1.3 mm from a flatsurface. The marker shall support a load of 13635 Kg tested in accordancewith ASTM D4280. The marker shall withstand flexural strength of 909 kgfforce in accordance with ASTM D4280. Marker lenses shall be moulded ofPolycarbonate or methyl methecrylate conforming to ASTM D788. Thearea of each retro reflectory surface shall not be less than 13.0 sq.cm.The slope or retro – reflectory surface shall be 35 + 5 degree to base.Each reflector shall have a CIL not less than values specified in table 1 ofMORTH Section 800 page no. 353 and should accompany two yearwarranty for satisfactory field performance from the manufacturer

Road Delineators / Vertical Guide Posts: Providing and fixing of Standard Metal Delineator consisting of minimum retro reflective unit exposed area of 330 sqcm, full cube corner micro prismatic non-metallic retro reflective sheeting on each side conforming with IRC 67 and meeting the coefficient of retro reflection values as perASTM D 4956 Type XI table specification with pure polyester powder coating with the minimum thickness of powder coating of not less than 40 micron. The posts shall have ellipsoidal or circular design with the height of the pole shall be 800 to 900 mm above the ground with about 200 to 300 anchored with PCC M-15 onto the ground. The front and back faces of the delineator should be curved with a radius of not more than 200 mm and with delta angle (or central angle of curve) lying between 20o and 30 o, to increase the visibility of the delineator for vehicles moving in continuous curves. The delineator shall have sufficient arrangement to make the reflective sheets vandal-proof. Including all test report and warranties as per IRC 67 and IRC 79

Retro-Reflective Traffic Signs with Type IV retro- reflective Sheet Providing and fixing of retro reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of Class-B Type IV retro reflective sheeting fixed over 3mm/4mm thick Aluminium composite material sheet vide clause 801.3, depending on the size of the sign fixed over back support frame of min 25 x 25 x 3mm Angle mounted on a mild steel a mild steel circular pipe 65 NB, 3.2 mm thickness, firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC 67.

60 cm x 60 cm for area/village name

60 cm circular for speed limit and showing type of road

600 x 450 mm Rectangle

Providing concrete for plain/ reinforced concrete in open foundations complete asper drawings and technical specifications Clause 802, 803, 1202 & 1203 1:2.5:5

Type - A, "W" : Metal Beam Crash Barrier Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 810 ( if Concrete Required for Vertical post Fixing will be paid extra)

kilometre Stone Reinforced cement concrete M15 grade kilometre stone/local stone of standarddesign as per IRC:8 fixing in position including painting and printing, etc as perdrawing and Technical Specification Clause 1703

Ordinary km stone (precast)

200 m stone (precast) for Hectometer

Providing edge stones on valley side of formation as per drawing and Technical Specification Clause 1608.2.6

The maintenance of drains include erosion, repair, clearing, cleaning, reshaping, regrading, deepening of side drains as well as catch water drains as per technical specification Clause 1907.

1st Year

2nd Year

3rd Year

Maintenance of All type Culverts by way of clearing, Cleaning, Erosion repair, repairs to cracks, parapet walls and Protection works as per drawing and technical specification Clasue 1908

1st Year

2nd Year

3rd Year

Maintenance of 200 metre and km stones Maintenance of 200 metre km stone by way of refiting of tilted stones repairing with cement mortar, cleaning, repairing and lettering on 200 metre km stone and 5th km stone as per drawing and technical specification Clause 1912

1st Year

2nd Year

3rd Year

Trimming of grass and weeds from the shoulders/berms and disposing off the same to suitable locations as per technical specifications Clause 1914

1st Year

2nd Year

3rd Year

White washing of parapet walls of CD work and tree truncks White washing two coats on parapet walls and tree trunks including preparation of surface by cleaning scraping etc. as per technical specifications Clause 1915 36.1 1st Year--- Nil

2nd Year

3rd Year

Maintenance of Earhen shoulder (stripping of excess soil) Stripping excess soil from the shoulder surface to achieve the approved level and compacting with plate compactor at OMC as per drawings and Technical Specification Clause 1903 32.1 1st Year--- Nil

2nd Year

3rd Year

Repair to pot holes and removal of loose material, trimming of sides, cleaning of surface by providing tack coat, 20 mm thick pre-mix carpet and seal coat type B specification Clause 1904.2. 33.1 1st Year- Nil 33.2 2nd Year- Nil

3rd Year

Clearance of land slides (Slip Clearance) Clearance of land slides in soil and ordinary rock by a bull-dozer D 80 A-12, 180 HP and disposal of the same on the valley side complete as directed by the Engineer-in-charge.

1st Year

2nd Year

3rd Year

Bohra Construction (BID ID -352121)

bhupendra singh dhek (BID ID -352155)

Bardayani construction (BID ID -351847)

PUSHKAR SINGH (BID ID -352206)

Manoj rai (BID ID -352217)

PRAKASH CHANDRA RAI (BID ID -352212)

Mohan singh (BID ID -349073)

m/s gautam singh mehta (BID ID -352218)

CHIRAG FARTYAL (BID ID -352122)

G. S. Matiyani And Sons (BID ID -352137)