Road from Alubari to Chakma-I

Amount

Setting Out as per specification Clause 108 (i) Reference benchmark ,Working bench mark as per drawing

ii) Reference Pillar

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.

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

Loosening, Levelling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in Tables 300.1 and 300.2 for embankment construction as per Technical Specification Clause 301.4.1.

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 301.4.

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) By Mix in Place Method 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. For Grading I Material

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.

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 Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion 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 80-100 kN static roller capacity, finished to required level and grades as per Technical Specification Clause 508. Bitumen (S-90)

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510. By Manual Means ,T ype B , Bitumen (S-90)

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 Ordinary Kilometer Stone (Precast) a) Ordinary Kilometer Stone(Precast)

b) 5th Kilometer Stone

Reinforced cement concrete M15 grade boundary pillars/local stone 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

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.3

Providing and erecting direction and place identifications of semi reflective sign boards as per IRC:67 made of 2 mm thick M.S. Sheet duly stove enameled paint in white colour in front and grey colour on back with red reflective border of 70 mm width and required message, letters, figures with reflective engineering grade tape as per MORD specifications of required shade and colour. Supported and welded on 47 mm x 47mm 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

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]

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) Sandy 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 arch including shuttering excluding reinforcement as per drawings and technical specifications clauses 800, 900 and 1205.1 ii)RCC grade M 25

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

Supplying, fitting, and placing HYSD bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202 a) HYSD Bars

Fillling in foundation trenches as per drawing and technical specification Clause 305.3.9 (i) Sand filling

Routine Maintenance

First Year

Second Year

Third Year

Fouth Year

Fifth Year

OM TRADERS