BRO Road to Maliney Bridge Point (3.00 Km)

Amount

Construction of reference pillars as per Fig. 1600.1 (b) as per drawing and Technical Specification Clause 1602.1

Construction of back piller as per Fig. 1600.1( c) as per drawing and Technical Specification Clause 1602.3

Construction of Job pillers as per Fig. 1600.1 (d) and Technical Specification Clause 1602.4

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

Clearing and Grubbing Road Land Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. (I) By Manual Means In area of non-thorny jungle

Widening of Earthwork in Hill Road (ii) Excavation in Hilly Areas in Soil by mechanical means (A) Excavation for Roadway in soil by Mechanical Means including Cutting and trimming of Side Slopes and disposing of excavated earth with lift upto 1.5 m and lead upto 20m as per Technical Specification Clauses 1603.1

Widening of Earthwork in Hill Road Excavation in Hilly Areas in Ordinary Rock by mechanical means not requiring blasting by Mechanical Means including Cutting and trimming of side slopes and disposal of cut material with a lift upto 1.5 m and lead upto 20 m as per clauses 1603.2

Widening of earthwork in Hilly Areas in Hard Rock requiring blasting (A) Excavation for roadway in hard rock requiring blasting by Mechanical means lift upto 1.5 m and disposal of excavated rock upto a lead of 20 m as per Clauses 1603.20

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 side I. Ordinary Soil (I) Upto 3 m depth.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 I). P.C.C grade M 10 (I) Nominal mix 1:3:6

Stone masonry work in cement mortar in foundation complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203. II) Coursed Rubble Masonry (2nd sort) ii) In 1:4 Cement mortar.

Stone masonry in cement mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 II) Coursed Rubble masonry (2nd Sort) (iii) In cement mortar (1:5)

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 I) Granular material

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing.

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 For height upto 5 m. III) R.C.C. grade M 20

Providing PCC M-20 architectural coping on the top of wing wall, return wall etc. complete as per drawing and technical specification Clauses 615, 710 and 1204.3.11

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 I) R.C.C grade M 20 (I) Nominal mix 1:2:4

Providing & laying reinforced cement concrete in superstructure complete as per drawings and technical specification Clauses 800,1205.4 and 1205.5 RCC Grade - M -25

Supplying, fitting, and placing HYSD bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202

Providing and laying boulder of size 22.5 cm to 45 cm having 25 kg average weight for each i/c dumping/laying in PVC coated double twisted wire mesh container i/c packing with small size stone spalls and carrying of boulders from a lead of 50 mtr and lift up to 1.5 mtr i/c lying properly where felt necessary as per direction of Engineer-in-Charge. a) Step I & b) Step II

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

Providing and laying wire created boulder structures boulder size 22.5 cm to 45 cm having 25 kg average weight for each i/c dumping/laying in S.W.G. Wire mesh of 10 cm x 10 cm (woven diagonally) 4mm dia i/c packing with small size stone spalls and carrying of boulders from a lead of 50 mtr and lift up to 1.5 mtr i/c lying properly the mesh by cutting the mouth and hoisting of wire where felt necessary as per direction of Engineer-in-Charge technical specifications Clause 1301. ( Based on SDB Rural Road Chapter-14, Item No.14.2)

A) EARTHEN SHOULDER Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1. b) Step II

Water Resistant Cement Stabilized Base Stabilized Sub base / Base: Providing, laying, Spreading and compacting in-situ/borrow area soil /Murrum of CBR >5% mixed with / without 30% muruum / GSB Grade 1 / crushed aggregate/Aggregate- Crushable type such as moorum or Gravel for Grading I.

PRIME COAT Preparing and applying of water soluble organo silane nanotechnology (for bitumen emulsion application, IRC approved) with cationic bitumen emulsion CSS1 and water (<1000 ppm TDS) in the ratio of 1 kg organo silane : 100 kg cationic bitumen emulsion CSS1 : 200 liter water

20mm thick Open-Graded Premix Carpet using Bitumen emulsion water based Using Nanotechnology. Open-Graded Premix Surfacing (Providing, laying and rolling of open-graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates using cationic bitumen emulsion MS grade mixed with 0.5% organosilane nanotechnology by weight of emulsionto required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable mixer/plant, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades.

Seal Coat :- Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type-A seal coat using Crushed stone chipping of 6.7 mm size 100 per cent passing 11.2 mm sieve and retained on 2.36 mm sieve applied @ 0.09 cum per 10 sqm/ fine sand, using bitumen / cationic bitumen emulsion CSS2 / CRS as binder mixed with organosilane nanotechnology 0.5% by weight of bitumen emulsion.Laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades

Construction of hill side drain in accordance with the requirement of specifications true to lines and grades. Dimesions and other particulars as per drawing and Technical Specification Clause 1606.1 (i) Plain cement concrete M10 grade

Stone masonry in cement mortar 1:5

MISCELLANEOUS & ROAD FURNITURE Providing and Fixing PMGSY Logo Board at starting point Providing and fixing of typical PMGSY Logo board as per MORD specifications and drawing of cast-in-situ RCC, (Size of RCC post 25cmx25cmx90cm below G.L. & 15cm x 15cm x 260cm above G.L.), (Size of board 1x 85cm x 85cm x 7.5cm) incl.earth work, finishing with 15mm pluster 1:4 and neat cement punning, applying priming coat, painting and lettering with appropiate colour with required shade of approved quality ready mix paint.

Providing and Fixing Title information Board of PMGSY Project (RCC) Providing and fixing of typical PMGSY Citizen information sign board as per MORD specifications and drawing of cast-in-situ RCC, (Size of RCC post 25cm x 25cm x 90cm below G.L. & 15cm x 15cm x 245cm above G.L.), (Size of board 2 x 90cm x 80cm x 7.5cm, ) incl.earth work, finishing with 15mm pluster 1:4 and neat cement punning, applying priming coat, painting and lettering with appropiate colour with required shade of approved quality ready mix paint.

Kilometre Stone Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703 (i) 5th Kilometre Stone (precast)

(ii) Ordinary Kilometer Stone (Precast)

Routine Maintenance

First Year

Second Year

Third Year

Fourth Year

Fifth Year