Construction of Road from Kamorta Jetty to Pilpillow Village in the District of Nicobar at Block Nancowry 3rd Call

PAVEMENT WORK 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

Construction of Embankment with Material Obtained from Roadway Cutting Box cutting or filling in Road embankment in all sorts of soil including spreading the spoils properly over the flank as necessary or on berm to approximate grade & camber and rolling the subgrade with power roller to proper camber and grade as per direction and satisfaction of Engineer-in-charge including uprooting and removing plants and jungles when and where necessary.

Scarifying Existing Bituminous Surface to a Depth of 150 mm by Mechanical Means Scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3 m 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 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

Construction of Subgrade and Earthen Shoulders 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.

Granular Sub-base with Well Graded Material (Table 400.1) GSB grade III 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. Material: 9.5 mm to 4.75 mm @ 35 per cent = 0.447 cum, 4.75 mm to 2.36 mm @ 12.5 per cent = 0.160 cum, 2.36 mm below @ 52.5 per cent = 0.672 cum, Water = 0.100 kilolitre.

WBM Grading 3 Providing and laying, spreading and compacting stone aggregates of specificsizes 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/binding, material to fill-up the interstics of coarse aggregates, watering and compacting to the required density Grading 2 as per Technical Specification Clause 405.

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 Material : Bitumen emulsion (SS-1) @ 0.85 kg per sqm.

Tack Coat (i) 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. Material : Bitumen emulsion (RS - 1) @ 0.225 kg per sqm

Mix Seal Surfacing Providing, laying and rolling of close-graded premix surfacing material of 20 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. Material : Bitumen (S-90) = 2.2 kg, Stone crushed aggregates 11.2 mm to 0.09 mm = 0.027 cum.

Retro-reflectorized Traffic Signs (1) 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

600 mm equilateral triangle

600 mm circular

Painting lines, Dashes, Arrows, etc. on Road in Two Coats on New Work Painting lines, dashes, arrows, etc. on roads in two coats on new work with ready mixed road marking paint conforming to IS:164 on bituminous/concrete surface, including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control as per drawing and Technical Specification Clause 1702

ROAD FURNITURE PMGSY informatory sign board Providing and fixing of typical PMGSY informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5m size on back on edges. The lower plate will be welded with MS angle iron frame of 25mm x 25mm x 5mm. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75 mm of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450mm * 450mm * 600mm 600mm below ground level. The top most diamond plate will be welded to middle plate by 47mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides. Lettering and printing arrows, border etc. will be painted with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paint as per drawing Clause 1701 and Annexure 1700.1

Logo Board at starting point (As per fig. 107 of Road signage under PMGSY published by the NRRDA on Dec'06)

Maintenance Logo Board

Semi-Reflective Traffic signs Direction and place indentification signs up to 0.9 sqm size board Providing and erecting direction and place identifications of semi reflective sign boards as per IRC:67 made of 2mm thick M.S. Sheet duly stove enameled paint in white colour in front and grey colour on back with red reflective border of 70mm width and required m.essage, letters, figures with reflective engineering grade tape per MORD as specifications of required shade and colour. Supported and welded on 47mm x47mm of 12 SWG Square tube of 3050 mm height duly strengthened by 25 mm x 5 mm M / s flat iron on edges on back firmly fixed to the ground by means of properly designed foundations with M-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701

Construction of 5th Kilometre Stone (Precast) Reinforced cement concrete M 15 grade 5th Kilometre stone with 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 of specification of rural roads.

Construction of Ordinary Kilometre Stone (Precast) Reinforced cement concrete M 15 grade Ordinary kilo metre stone with 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 of specification of rural roads

Construction of 200 Metre Stone (Precast) Reinforced cement concrete M 15 grade 200 metre stone with 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 of specification of rural roads..

CROSS DRAINAGE STRUCTURE WORK Slab Culvert (1.5m span x 1 & 2m span x 1) Earthwork in excavation of foundation of structures as per drawing and technical specifications Clause 305.1 including setting out, removing, spreading or stacking of spoils within a lead of 150 m as directed and including trimming the sides of the trenches, levelling, dressing and ramming the bottom and backfilling with approved material complete as per direction of the Engineer-in-charge /

Filling in foundation trenches as pe drawing and technical specification clause 305.3.9 Earth filling in foundation trenches and at the back of abutment, wing walls etc. with good local sand free from earth in layers not exceeding 150mm including inundating each layer by profuse water and poking and ramming layer complete etc. as per direction of Engineer in charge

Providing plain/reinforced cement concrete in open foundation with or without reinforcements in any part of foundation with graded stone chips of appropriate nominal sizes including screening and cleaning of coarse aggregates, fine aggregates(sand) conforming to proper grading zone, both of approved quality and cement as necessary, mixing in concrete mixer of suitable capacity and cost of curing with water, including preparation of design mix approved of the same by the Engineer in charge , cost for quality control, sampling, testing etc. including cost of form work but excluding reinforcement complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 of specification for Rural Roads PCC Grade M10 Face Wall

Stone masonry work in cement mortar in foundation complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203

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.

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

Proviing and placing of boulder apron laid in sausage wire crate of specified sizes made of 4 mm dia GI wire net of 100mm x 100mm square mesh including required lapping as directed of wire net, stiching with GI wire strongly, filling up the sausage wire crate with approved stone / laterite boulders of minimum 40 Kg. each properly @ 0.90 cum /cum and stiching the gap with GI wires, closing both ends with GI wire net including lapping all sides as directed, including trimming and preparation of bed by cutting or filling earth as required complete including cost of all materials and labours and all incidential charges in this connection..

DRAINAGE WORK 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.

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805,806,807,1202 and 1204.

PROTECTIVE WORK 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.

Random rubble masonry in case of stone pitching laid with cement mortar (1:5)

Stone masonry work in cement mortar in foundation complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clauses 802, 803, 1202 & 1203

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

1st Year Routine Maintenance

2nd Year Routine Maintenance

3rd Year Routine Maintenance

4th Year Routine Maintenance

5th Year Routine Maintenance

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