Construction of Road from NH-52 to Chakma Settlement-II

Amount

Setting out

Setting Out as per specification Clause 108

i) Reference benchmark ,Working bench mark as per drawing

ii) Reference Pillar

Site Clearance

Clearing grass and removal of rubbish up to a distance of 30 m outside the periphery of the area as per Technical Specification Clause 201.

Earth work in Embankment

Construction of embankment with approved materials obtained from borrow pits ,transporting to site,spreading,grading to required slope and compacting to meet requirement of tables 300.1 and 300.2 as per Technical Specification Clause 301

Earthen Shoulder

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.

Sub Base Course

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.[including aggregate pluging] as per clause 401.5 (i) For Grading I Material

Scarifying Existing Granular Surface to a Depth of 50 mm by Manual Means Scarifying existing granular surface to a depth of 50 mm and disposal of scarified material with a lift upto 3 m and leads upto 1000 m as per Technical Specification Clause 310.4.

WBM-II

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 2 as per Technical Specification Clause 405.(WBM-II)

WBM-III

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.(WBM-III)

Surfacing

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 [Low porosity]

Providing and applying tack coat with bituminious emulsion(RS-I) using emulsion oat the rate of 0.20 to 0.25 Kg per sqm on the prepared bituminous surface cleaned with hydraulic broom as per Technical speciufication clause 503.

Providing ,laying rolling of close graded premix surfacing mateerials of 20 mm thickness composed of 13.20mm to 0.90 mm (Type -B) aggregates using penetration grade to required line grade and level to serve as a wearing course on a previously prepared base, includong mixing in a suitable plant, laying and rolling with athree wheel 8-10 KN staticv roller and finishing to thr required level and graded as per Technical specification clause 509. Typy B)Bitumin S-90

Road & Traffic Signs

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 a) Ordinary Kilometer Stone (Precast)

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

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. 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

Providing and fixing of semi reflective cautionary, mandatory and informatory sign board as per IRC:67 made of 1.5 mm thick MS Sheet duly stove white colour in front and gray colour on back with red reflective border of 65 mm width and required letters and figures with reflective tape engineering grade as per Clause 1701.3.9 of MORD for Rural Roads of required shade and colour supported and welded on 47mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by mean of properly designed foundations with M-15 grade cement concrete 450x450x600 mm, 600 mm below ground level as per approved drawing Clause 1701.2.2

Providing and fixing of typical PMGSY Citizen Information signboard as per MORD specifications and drawing of cast in situ RCC(size of RCC post 25 cm x 25 cm x 90 cm bellow GL and 15 cm x 15 cm x 245 cm above GL ) (Size of board 2 x 90cm x 80 cm x 7.5 cm)incl. earth work,finishing with 15 mm plaster 1:4 and neat cement punning,applying priming coat,painting and lettering with appropriate colour with required shade of approved quality ready mix paint.

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

Provision and fixing of traffic signs for limited period at suitable locations in construction zone comprising of warning zone, approach transition zone, working zone and terminal transition zone with a minimum distance of 2-3 m from the edge of the carriageway. The bottom edge of the lowest sign plate to be not less than 2 m above the road level, fixed on 600 mm x 600 mm x 6 mm angle iron post, founded and installed as per approved design and drawings, removed and disposed of after completion of construction work, all as per IRC:SP:55-2001.

i) Diversion

ii) Men at work

iii) Speed limit

Painting two coats including prime coat with epoxy paint of approved brand on concrete/steel surfaces after through cleaning of surface to give an even shade as per drawing and Technical Specification Clause 1701 [ on boundary pillar]

Cross Drainage Works

Earth work in excavation for structures as per drawing and technical specifications Clause 305.1 i/c setting out,construction ofshoring and bracing,removal of stumps nd her deleterious material and disposal up to a lead of 50m,dressing of sides and bottom and backfilling in trenches with excavated suitable materials . Up to 3 m depth

Providing concrete for plain/reinforcement concrete in open foundations complete as per drawing and technical specifications Clause 802,803,1202 & 1203 i) P.C.C. grade M 10 Nominal mix 1:3:6[Hand Mixing]

Stone Masonry work in cement mortar in foundation complete as per drawing and technical specifications Clause 702,704,1202 & 1204 i) Coursed Rubble Masonry (1st short) in 1:4 cement mortar

Stone Masonry work in cement mortar for sub-structure complete as per drawing and technical specifications Clause 702,704,1202 & 1204 i) Coursed Rubble Masonry (2nd short) in 1:5 cement mortar

Back filling behind the abutment ,wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 i) Granular Material

Providing weep holes 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 structurewith slope of 1(V):20(H) toards drawing face complete as per drawing and technical specification Clause 614,709,104.3.7.

Providing & laying reinforced cement concrete in super structure as per drawing and technical specifications Clauses 800,1205.4 and 1205.5 RCC M 25

Providing PCC in M-20 Grade architectural copping on top of wing wall, return wall extra complete as per drawing and technical specifications Clause 615, 710 & 1204.3.11

Supplying, fitting and placing HYSD bar reinforcements in superstructure complete as per drawing and technical spfications clauses 1002,1005,1010 and 1202. a) HYSD Bars

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

Routine Maintenance

First Year

Second Year

Third Year

Fourth Year

Fifth Year

Ms North East Engineering Construction Agency (BID ID -596493)

JTM ENTERPRISES (BID ID -596711)