BRTF road to Norbulling

Amount

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

C/o back pillar as per fig 1600.1 (as per drawing and technical specification clause 1602.3).

C/o Job pillar as per fig 1600.1 (as per drawing and technical specification clause 1602.4).

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. b) In area of thorny jungle = 7m x 1500m = 10500 Sq.mtr.

Earthwork in Excavation in Hilll Road for roadway formation by manual or by mechanical means or both in all kinds of soil, earth mixed with boulders, ordinary rock, soft rock and hard rock with or without blasting or with controlled blasting or any alternative methods (various techniques may be employed such as drilling, blasting or breaking by heat & cool method or using rock cutter/rock breakers or by chemical cracking agent or using a hydraulic rock splitter or by a combination of all or by any other breaking/ splitting technique) including cutting, and trimming of bottom and side slopes in accordance with the requirements of lines grades and cross sections and loading in tippers and disposal of cut materials and debris with all lead and lifts complete as per specification and as directed by engineer in charge.

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. 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 ( Hand Mixing)

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 15, (I) Nominal mix 1:2.5:5 (Hand Mixing)

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.

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

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 and technical specification clauses 614, 709, 1204.3.7.

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

Plain/reinforced concrete in substructure complete as per drawings and technical specifications Clause 802, 804, 806, 807,1202 & 1204, P.C.C grade M 15, (I) Nominal mix 1:2.5:5 (Hand Mixing)

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 (Hand Mixing)

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.(The steel to be used should be from primary producer like TATA/SAIL/ESSAR STEEL/JINDAL/SHYAM STEEL)

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 bottoms and backfilling in trenches with excavated suitable materials. i). Ordinary soil. (I) Upto 3 m depth.

Providing concrete for plain concrete in open foundations complete as per drawing & techincal specification clauses 802, 803,1202 & 1203. (i) P.C.C Grade-M 10

Plain/reinforced cement conrete in substructure complete as per drawing and technical specification clause 802, 804, 805, 806, 807, 1202 and 1204. ii. PCC grade M20 Nominal mix 1:2:4 (Hand mixing)

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

Construction of Unlined surface drains of average cross-sectional area 0.40 sqm by manual or by mechanical means or both, in all kinds of soil, earth mixed with boulders, ordinary rock, soft rock and hard rock without blasting or with controlled blasting or any alternative methods including cutting and trimming of sides & bottom in accordancce with the cross section and loading in tippers and disposal of cut materials & debris with all lead and lifts complete as per specification and as directed by the Engineer-in-Charge.

Excavation in hilly areas in hard rock requiring blasting, by mechanical means, lift upto 1.5 m and disposal of excavated rock upto a lead of 50

Compacting Original ground supporting subgrade Loosening of the ground upto a level of 300 mm below the subgrade level, watered, graded and compacted in layer to meet requirement of tables 300.1 and 300.2 for subgrade construction as per Technical Specifucation Clause 305.5.2

Construction of Sub grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporting to site , spreading , grading to requried slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared 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. (a) Carriage way Drainage layer

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, a) Carriage way

Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.90- 1.2 kg/sqm using mechanical means as per Technical Specification Clause 502(medium porosity), a) Carriage way

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.

Providing, laying and rolling of close-graded premix surfacing material of 25 mm thickness composed of 11.2 mm to 0.9 mm (Type-A) or 13.2 mm to 0.9 mm (Type-B) aggregates using penetration grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 8-10 kN static roller and finishing to required level and grades as per Technical Specification Clause 509

Construction of Non Frost Susceptible Sub-Base (NFSSB) by providing granular material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with front end loader at OMC, and compacting with vibratory roller to achieve the desired density, complete in all aspects as per Morth specification clause 401.

Providing Crushed Stone Base (CSB) by Providing crushed stone aggregate & stone dust, depositing on a prepared surface by hauling vehicles, spreading, and mixing with a motor grader, watering and compacting with a vibratory roller to achieve the desired compaction as per Morth specification clause complete in all aspects.

Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.90- 1.2 kg/sqm using mechanical means as per Technical Specification Clause 502(medium porosity)

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.

Providing and laying semi dense bituminous concrete with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 to 5 % of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 508 complete in all respects.

Providing and fixing of typical VVP Logo board as per MORD specifications and drawing of cast-in-situ RCC,(Size of RCC post 25cmx25cmx90cm below G.L. & 15cmx15cmx260cm above G.L.),(Size of board 1x 85cmx85cmx7.5cm, ) 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 of typical VVP Logo board as per MORD specifications and drawing of cast-in-situ RCC,(Size of RCC post 25cmx25cmx90cm below G.L. & 15cmx15cmx260cm above G.L.),(Size of board 1x 85cmx85cmx7.5cm, ) 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 of typical VVP Citizen information sign board as per MORD specifications and drawing of cast-in-situ RCC,(Size of RCC post 25cmx25cmx90cm below G.L. & 15cmx15cmx245cm above G.L.),(Size of board 2x 90cmx80cmx7.5cm, ) 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.

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)

iii) 200 m stone (precast)

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

Routine Maintenance

First Year

Second Year

Third Year

Fourth Year

Fifth Year

Add GST @ 18%

M/s GTC Enterprises