Construction i/c Metalling and Blacktopping of a road to Weiloi Pongkung Mawlyngkut Road (7.595 Km) (MG/02/III/05/02) Upgradation

Amount

Pavement

Scarifying Existing Bituminous Surface to a Depth of 150 mm by Mechanical Means

(ii) 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……etc.

Construction of granular sub-base with locally available graded material, spreading in uniform layers with motor grader on prepared surface, watering to OMC and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification/ direction of EE. (A) By mixing in place method. (ii) For Grading II Material

Cement Treated Soil Sub-Base/Base Providing, laying and spreading soil on a prepared sub-grade, pulverising, adding the designed quantity of cement to the spread soil, mixing in place with rotavator, grading with the motor grader and compacting with the road roller at OMC to achieve the desired unconfined compressive strength and to form a layer of sub-base/base as per Technical Specification Clause 404.

(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.

Mix Seal Surfacing 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(I) Bitumen (S-90) Type A

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 1000m as per Technical Specification Clause 303.1.

Drain

1. Unlined Drain 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.

2. Lined Drain

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 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. (i). Ordinary soil

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

Providing and Laying Plain/reinforced concrete in open foundation complete as per drawing and Technical specification clause 802,803,1202 & 1203. 1. PCC grade M10 (ii) Nominal mix 1:3.6 (Hand mixing)

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

Cross Drainage HPC

Dismantling of existing struture like struture like culverts, bridges, retaining and other struture comprising of stone masonry, including disposal of ……clause 202

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.

Bedding for Pipe (i) Type A (Concrete Cradle) Bedding Laying concrete cradle bedding with M15 Grade Cement Concrete as per Clause 1105 (i) (i) Nominal mix (1:2.5:5)

Providing and Laying Plain/reinforced concrete in open foundation complete as per drawing and Technical specification clause 802,803,1202 & 1203.

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

Providing and Laying Reinforced Cement Concrete Pipe NP3 as per design in Single Row

Filter material behind retaining wall / breast wall as per Specification 1204.3.8 in a width of 600 m

Fillling in foundation trenches as per drawing and technical specification Clause 305.3.9

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

Protection Wall

Construction of retaining walls/breast walls in cement mortar 1:5 as per drawing and technical specifications Clause 1604 (i) Earthwork in excavation for structures

Providing and Laying Plain/reinforced concrete in open foundation complete as per drawing and Technical specification clause 802,803,1202 & 1203.

(iii) Stone masonry in cement mortar 1:5

(vi) Filter material behind retaining wall / breast wall as per Specification 1204.3.8 in a width of 600 m Rate as per item No. 12.11 of Chapter 12

Plastering with cement mortar (1:4), 15 mm thick in drain as per technical specification Clauses

Providing and fixing 'Logo' of PMGSY: 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 x 450mm x 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. epoxy paint as per drawing Clause 1701 and Annexure 1700.1

(i) Citizen Informatory Board of PMGSY

(ii) Main Informatory Board

(iii) Providing & fixing Logo of PMGSY

(iv) Maintenance board of PMGSY

Kilometre Stone: 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)

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 Clause1701.2.3 fixed over aluminium sheeting, 1.5mm thick supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm x 450mm x 600mm, 600mm belowg round level as per drawings and Technical Specification Clause 801

(ii)600 mm equilateral triangle

iii)600 mm circular

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 exceeding 0.9 sqm supported on GI pipe 50 mm 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 approved drawing and Technical Specification Clause 1701

Good and Service Tax (18%)

Five Years Maintenance

Maintenance for 1st Year

Maintenance for 2nd Year

Maintenance for 3rd Year

Maintenance for 4th Year

Maintenance for 5th Year