Upgradation of rural road from NH-04 to Khatta Khari at Rangat North and Middle Andaman under PMGSY-III - Recall.

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

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 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.

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.

For modified soil by construction of sub base using GSB III materials Construction of Modified Soil 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.

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.

Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill). carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406. Material : Coarse aggregate 45 mm to 22.4 mm @ 30 per cent = 0.399 cum, Aggregates 22.4 mm to 2.36 mm @ 40 per cent = 0.532 cum, Fine aggregate/Crushed sand 2.36 mm to 75 micron @30 per cent = 0.399 cum, water = 0.08 kl.

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.

Bituminous Concrete Providing and laying bituminous concrete with higher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder (VG 30) @ 5.2 percent 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 MORT&H specification clause No. 507 complete in all respects Material : Bitumen@ 5.2 percent of mix = 0.123 ton, 20-10 mm 38 percent = 0.567 cum, 10-5 mm 17 percent = 0.254 cum, 5 mm and below 43 percent = 0.641 cum, Filler @ 2 percent of weight of aggregates = 0.045 cum.

ROAD SAFETY WORK 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 Providing and applying 2.5 mm thick road marking strips (retro-reflective) of specified shade/colour using hot thermoplastic material by fully / semi automatic thermo plastic paint applicator machine fitted with profileshoe , glass beads dispenser , propane tank heater and profile shoeheater , driven by experienced operator sqm on road surface including cost of material , labour , T&P , cleaning the road surface of all dirt , seals , oil , grease and foreign material etc.complete as per direction of Engineer-in charge and accordance with applicable specifications.

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

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

(ii) Logo Board (As per fig. 5 of Road signage under PMGSY published by the NRRDA on Dec'06)

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 message, 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 Ordinary Kilometre Stone (Precast) : Reinforced cement concrete M 15 grade 200 metre stone with local stone of standard design as per IRC : 8 fixingin 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 fixingin in position including painting and printing etc. as per drawing and technical specification clause 1703 of specification of rural roads.

CROSS DRAINAGE STRUCTURE WORK Humpe Pipe (1000 dia x 2) 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 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 NP4 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 wall sand parapets Clause 1106.

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

Providing 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.

Box Culvert Foundation 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 1

50 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

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 (Box culvert & return wall) Face Wall

Providing plain/reinforced cement concrete in 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 M15 (Return wall) Face Wall

Substructure Providing plain/reinforced cement concrete in Sub-structure with grades tone 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 M15 Face Wall

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 plain/reinforced cement concrete in Sup-structure 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 RCC Grade M 20

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

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and technical specification Clause 1204.3.8

Providing plain/reinforced cement concrete in Sup-structure 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 M 15 (Coping). Face Wall

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

Superstructure Providing plain/reinforced cement concrete in Sup-structure 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, 800, 1205.4 and 1205.5 of specification for Rural Roads RCC Grade M 25 Face Wall

Providing plain/reinforced cement concrete in Sup-structure 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 800, 1205.4 and 1205.5 of specification for Rural Roads RCC Grade M 20 RCC Railing

Providing weepholes /Drainage Spout in brick masonry/stone masonry, lain/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 bituminous concrete with higher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.2 percent 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 MORT&H specification clause No. 507 complete in all respects

Protection Work Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight as per Table 1300.1, no fragment weighing not less than 25 kg, laid dry complete as per drawing and technical specification Clause 1301

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 nches,levelling,dressing and ramming the bottom and backfilling with approved material complete as per direction of the Engineer-in-charge

Providing plain

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.

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 (1st Revision). (Pakur Variety P.C.C. grade M 15

1st Year Routine Maintenance

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4th Year Routine Maintenance

5th Year Routine Maintenance