Construction i/c Mbt of a road from Dobu Agalgre road to Dobu Achakpek (5.359 Km) (MG/01/79) Balance Work

Amount

EARTHWORK

Excavation in Hilly Areas in Soil by mechanical means Excavation in soil in Hilly Area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with a lift upto 1.5 m and a lead upto 20 m as per Technical Specification Clause 1603.1

Excavation in Hilly Areas in Ordinary Rock by mechanical means not requiring blasting Excavation in hilly area in ordinary rock not requiring blasting by mechanical means including cutting and trimming of slopes and disposal of cut material with a lift upto 1.5 m and lead upto 20 m as per Clause 1603.2.

Case III Haulage excluding loading and unloading Haulage of materials by tipper excluding cost of loading, unloading and stacking. Katcha Track and Track in River Bed/Nallah Bed and Choe Bed Debris disposal at Chainage 720.00 on LHS of the Road & 3960.00 m on the RHS of the road.

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

Construction of subgrade and earthern shoulders

Compacting Original Ground Compacting original ground supporting subgrade Loosening of the ground upto a level of 300 mm below the subgrade level, watered, graded and compacted in layers to meet requirement of Tables 300.1 and 300.2 for subgrade construction as per Technical Specification Clause 303.5.2.

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. Manual Means

Construction of unlined surface drain in ordinary rock Construction of unlined surface drain of average cross-sectional area 0.4 sqm in ordinary rock to specified lines, grades, levels and dimensions as per approved design and Technical Specification Clause 307. Excavated material to be used in embankment at site.

BASE AND SUB-BASE

Granular Sub-base with Well Graded Material (Table 400.1) By Mix in Place Method 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. (ii) For Grading II Material

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

WBM Grading 2

WBM Grading 3

Bituminous item

Prime Coat : Low porosity 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 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

Tack Coat Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared 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 Type C Providing & laying seal coat using Bitumen Emulsion sealing the voids in bituminous surface laid to the specified levels, grade and cross fall using Type C as per Technical specification Clauses 510 (Excluding Loading, Unloading, Haulage, VAT and Labour Cess) (II) Bitumen Emulsion

CROSS DRAINAGE WORKS:

Earthwork in excavation for foundation of structures upto 3 m depth as per drawing and technical specification Clause 1104 includding setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.

Plain cement Concrete M10 (1:3:6 Nominal mix) in leveling course below open foundation of Head walls as per drawings & Technical Specification Clause 1109

Type B (First Class) Bedding Laying (First Class) bedding on well compacted sand, moorum or approved granular material as per Clause 1105

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 (B) 1000 mm dia Pipe

Stone Masonry Work in cement mortar in foundation of Head walls complete as per drawing and technical specification Clause 1109 (A) In 1:4 cement mortar

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

Providing and laying flooring laid over cement concrete bedding complete as per drawing and technical specification Clause 1303 I. Rubble stone laid in cement mortar 1:3

Providing and laying flooring laid over cement concrete bedding complete as per drawing and technical specification Clause 1303 III. Brick on edge laid in cement mortar (1:3)

Providing and laying of dry rubble flooring complete as per drawings and technical specifications Clause 1303.3

Filling in foundation trenches as per drawing and technical specification Clause 305.3.9 Sand filling

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5

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

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

Stone masonry in cement mortar 1:3 for parapet Complete as per drawing and technical specifications Clauses 700 and 1208.4 Coursed rubble masonry (1st sort)

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

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

Prime coat: Low Porosity 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 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

(i) Tack coat: Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

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

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

ROAD FURNITURE WORKS

Providing and fixing 'Logo' of PMGSY 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 duly welded with MS flat iron.

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 including painting and lettering and fixing in ground 600mm x 600mm x 750mm CC including painting two course and lettering.

Kilometre Stone

Construction of 5th Kilometre Stone(precast) Reinforced cement concrete M15 grade (ii) Ordinary kilometer stone (precast).

Construction of ordinary Kilometre Stone(precast),Reinforced cement concrete M15 grade (ii) Ordinary Kilometer stone (precast)

ROAD SAFETY AND TRAFFIC SIGN WORKS

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 GI Pipe 50mm dia firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawing and Technical Specification Clause 1701 (ii) 600 mm equilateral triangle

(iii) 600mm circular

Providing edge stones on valley sides of formation, etc

Construction of job pillars, etc

Provision of rumble strips covered with premix bituminous carpet, 15-20 mm high at centre, 250 mm wide placed at 1 m centre-to-centre at approved locations to control speed, marked with white strips of road marking paint as per IRC - 67 : 2001

5th YEARS MAINTENANCE

Maintenance for 1st year

Maintenance for 2nd year

Maintenance for 3rd year

Maintenance for 4th year

Maintenance for 5th year