Champhai to Hmunhmeltha to N. Khawbung

Amount

(A) PAVEMENT WORKS (1). Water Bound Macadam with Crushable Screenings (2) WBM Grading 2 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2 as per Technical Specification Clause 405.(A) By manual means. Full length (14.170 km) including 10% for Curves and Passing area

(3) WBM Grading 3 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable 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..

Scarifying 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. Full length (14.170 km) including 10% for Curves and Passing area

Prime Coat 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. (ii) Low porosity

Tack Coat (iii) 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 granular surface treated with primer and cleaned with Hydraulic broom as per Technical Specification Clause 503.

Mix Seal Surfacing: Providing, laying and rolling of close-graded premix surfacing material (Cold Mix) 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. By Mechanical Means, Type A Cold Mix MSS (25 mm thick)

Construction of earthen shoulder. Construction of subgrade and earthen shoulder with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compavted to meet requirement of table 300.2 with lead upto 1000m as per technical specification clause 303.1.

(B) UNLINE SIDE DRAINS (SURFACE DRAINS) Construction of Surface Drains 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. (B) Mechanical means

(C) LINE SIDE DRAINS Construction of Line Side Drains Construction of coursed rubble masonry trapezoidal side drain in cement mortar 1 : 4, masonry thickness 15cms and internal dimension of 30cms bottom width, 60cms top width and 45cms height, including earthwork etc. all complete.

(D) PROTECTION WORKS Earthwork in excavation for structures as per drawing and technical Specification Clause 305.1. including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50m, dressing of sides and bottom and back filling in trenches with excavated suitable material.

Providing concrete for plain/reinforced concrete in open foundation complete as per drawing and technical specification clause 802, 803, 1202 & 1203. I. Pcc grade M10 Nominal mix 1 : 3 : 6 (hand mixing)

Stone masonry in cement mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 II. Course rubble masonry (2nd sort) (iii) in cement mortar 1 : 5

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

Stone masonry in cement mortar 1:3 for parapet complete as per drawing and technical specifications Clauses 700 and 1208.4 I. Random rubble masonry

Plastering with cement mortar ( 1:4) 15mm thick on Brick/Stone works as per drawing and technical specification clauses 613.4 and 1204 Parapets

Providing PCC M20 architectural coping on the top of retaining wall complete as per drawing and technical specification clause 615,710 and 1204.3.11 Between parapet walls

(D) CROSS DRAINAGE WORKS (HP CULVERTS). 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 levelling course below open foundation of Head walls as per drawings & Technical Specification Clause 1109.

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 Mortarl

Bedding for pipe Type-B (First class) bedding : Laying (First class) bedding of well compacted sand, moorum or approve granular materials as per clause1105

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 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. (B) 1000 mm dia.

Backfilling in abutment, wing wall and return wall complete as per drawing and technical specification clause 1204.3.8 I. Granular material

Backfilling in Foundation Trenches as per drawing and technical specification Clause 1108 II. Earth filling

Stone masonry in cement mortar 1:3 for parapet complete as per drawing and technical specifications Clauses 700 and 1208.4 I. Random rubble masonry Parapets :

Plastering with cement mortar (1:4) 15mm thick on Brick/Stone works as per drawing and technical specification clauses 613.4 and 1204 Parapets

Providing PCC M20 architectural coping on the top of retaining wall complete as per drawing and technical specification clause 615,710 and 1204.3.11 Between parapet walls

(E) TRAFFIC SIGNS & ROAD SAFETY MEASURES Reinforced cement concrete M15 grade kilometre stone of standard design as per IRC : 8 fixing in position including i) 5th kilometre stone (precast)

ii) Ordinary kilometre stone (precast)

iii) 200m stone (precast)

Reinforced cement concrete M15 grade boundary pillars of standard design as per IRC : 25, fixed in position including finishing and lettering but excluding painting as per drawing and Technical specification clause 1704.

Painting two coats including primer coat after filling the surface with synthetic enamel paint in all shades on new plastered surfaces as per drawing and Technical specification clause 1701. ( For boundary pillars )

Providing and fixing of retro-reflectorised cautionery, mandatory and informatory sign as per IRC : 67 made of encapsulated lens type reflective sheeting vide clause 1701.2.3 fixed over alluminium sheeting 1.5mm thick supported on mild steel angle iron post 75x75x6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450mmx 450mmx 600mm, 600mm below ground level as per drawing and Technical specification clause 801. (ii) 60cm equilateral Triangle Speed limit

Right/Left hand curve

School

Men at work

Falling rocks

Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm supported on a mild steel single angle iron post 75 x 75 x 6 mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701. Destination sign

Place identification sign

Advance direction sign

Direction sign

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.

Dismantling Stone Masonry as per Technical Specification Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of stone masonry, including disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000 m as per Technical Specification Clause 202. (B) Rubble Stone Masonry in Cement Mortar

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. (ii) Ordinary rock (i) Upto 3m depth

Providing and laying parapet with pcc M15 as per drawing and technical specification clause 800 and 1208.4. (i) Nominal mix 1:2.5:5(Hand Mixing)

Plastering with cement mortar (1:3) 15mm thick works as per drawing and technical specification clauses 613.4 and 1204.

(F) MANDATORY INFORMATORY BOARDS Title Information Board

Citizen Information Board

PMGSY logos

AMC for 1st Year

AMC for 2nd Year

AMC for 3rd Year

AMC for 4th Year

AMC for 5th Year

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