ADB-NAG-20

Amount

Upgradation/Improvement and five year routine maintenance of Digdoh -Isasani -Waghdara- Raipur Road Tal-higna, Dist.-nagpur.

Bill No. 1 Site Clearance, Dismantling and Earth Works

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

Scarifying the existing bituminous road surface to a depth of 150mm and disposal of scarified material with all lead and lift as per Technical Specification Clause 301.4

Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with all lift and lead as per Technical Specification Clause 302.3

Construction of embankment with approved materials deposited at site from raodway cutting and excavation from drain and foundation of other structures graded and compacting with vibratory roller to meet requirement of Tables 300.1 and 300.2 as per Technical Specification Clause 301.5

Construction of embankment with approved material obtained from borrow pits with all lift and lead, transporting to site, spreading, grading to required slope and compacting with vibratory roller to meet requirement of Tables 300.1 and 300.2 as per technical Specification Clause 301.5

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 compacting with vibratory roller to meet requirement of Table 300.2 with all lead as per Technical Specification Clause 303.1

Construction of shoulders as per Technical Specification Clause 407 (Item No. 4.10/ P.No. 24)

Bill No. 2 Pavement Works (GSB, WBM, Bituminous Works) and Cement Concrete Pavement Work

Construction of granular sub-base by providing Grading-2 material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory wheel roller to achieve the desired density, complete as per Technical Specification Clause 401

Construction of granular sub-base by providing Grading-2 material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory wheel roller to achieve the desired density, complete as per Technical Specification Clause 401

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. (using crusher broken metal and crushable sceering)

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. (using crusher broken metal and crushable sceering)

Construction of 50 mm thick Modified Penetration Macadam over prepared base by providing a layer of compacted crushed coarse aggregate using chips spreader with alternate applications of bituminous binder and key aggregates and rolling with a three wheel 80-100 kN static roller to achieve the desired degree of compaction as per Technical Specification Clause 506.

Providing and applying tack coat on prepared surface heating by flames in boiler and spraying bitumen set footed in bitumen boiler on B.T. surface @ 2.5 kg /sq.m (VG-30) bulk bitumen (rates are consider to arrive the rates) ( PWD SSR ITEM NO. 3.3/ P.NO. 34)

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2mm to 5.6mm 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 to be followed by seal coat as per Technical Specification Clause 508. (excluding seal coat)

Providing and laying Seal Coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type B, as per Technical Specification Clause 510

Construction of un-reinforced, dowel jointed at expension and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade OPC cement or any other type as per Clause 1501.2.2 M-30 (Grade) coarse and fine aggregates conforming to IS:383 maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, edges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, scared and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, admixtures as approved, curing of concrete slabs for 14 days, using curing compound (wheel specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501 (excluding dowel bars and including 125 micron Polythene sheet)

Bill No. 3 Cross Drainage Structures (Culverts & Minor Bridges), Drains and Protection Works

Earthwork in excavation for foundation of structures upto 3m depth as per drawing and technical specification Clause 1104 including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material by mechanical means.

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead as per Technical Specification Clause 202. (Item No. 2.5 (B) / P.No. 9)

Removing all types of Hume pipes and stacking within all lead including Earthwork and Dismantalling of Masnory Works as per Technical Specification Clause 202 (Item No. 2.13 / P.No. 10)

Rubble filling in foundation trenches as per drawing and Technical Specification Clause 305.3.9

Providing concrete for plain cement concrete M-10 in foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 (Using 43 Grade OPC Cement)

Plain cement concrete Grade M-15 in substructure complete as per drawings and technical specifications Clause 802, 804, 805, 806, 807, 1202 and 1204 (Using 43 Grade OPC Cement)

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material and 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. 1000 mm dia.

Providing and laying reinforced cement concrete pipe NP2 for culverts on first class bedding of granular material and 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.. 600 mm dia.

Providing and laying reinforced cement concrete M-20 in superstructure as per drawing and Technical Specifications Clauses 802, 1205.4 and 1205.5

Providing and laying reinforced cement concrete M-20 in superstructure as per drawing and Technical Specifications Clauses 802, 1205.4 and 1205.5

Supplying fitting and placing TMT bar reinforcement in substructure complete as per drawings and technical specification Clauses 1002, 1010 and 1202

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 (Item No. 12.7 (I)/ P.No. 49)

Bill No. 4 Traffic Signs, Markings and Road Appurtenances, Road Safety & Road Furniture

Reinforced cement concrete M-15 grade Ordinary Kilometer Stone (Precast) of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703.

Reinforced cement concrete M-15 grade 200m Stone (Precast) of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703.

Reinforced cement concrete M-15 grade Boundary Pillar/ 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 & Constructing CC M-15 TBM Stone of size 0.30x0.30x0.75m including excavation, CC M-10 for foundation, painting, lettering with MMGSY Logo, curing, finishing etc. complete.

Construction of Rounded Hump Type Speed Breaker as per IRC : 99 (1988) for general traffic as per Specification, including painting, fixing cautionery boards etc. complete and as directed by Engineer-in-Charge.

Providing and fixing of typical MMGSY informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6mm 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 75mm 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 1)Village Name Board 2) Cautionary board

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 1701.2.2 600 mm Equilatral and Triangle

Providing and fixing a typical MMGSY Citizen information board as per specifications provided on detailed drawing of NRRDA having size of 2500 x 1150 mm with 75 mm square or round steel tube for support fixed in concrete block of 60 x 60 x 75 cm size . Information as provided in drawing of NRRDA shall be displayed on a CR/ GI sheet of appropriate thickness and fixed at steel frame with 5mm steel plate. All lettering and printing arrows border etc. will be painted with ready mixed synthetic enamel with ready mixed synthetic enamel paint of superior quality in required shade and clolured as mentioned in detailed drawing. All sections of framed posts and steel tube shall be painted with primer and two coat epoxy paint as per drawing.

Metal Beam Crash Barrier -- Type - A, W : Metal Beam Crash Barrier (Providing and erecting a W "metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 810)"

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

STANDARD METAL DELINEATOR Supply and Installation of Road delienators ( Road way Delienators ) as per MORT&H clause 806.The structure shall be manufactured in roll forming process and shall have height not less than 800 mm above the ground, width not less than 100 mm and shall extend not more than 300mm below the ground while being installed in confirmation with IRC:79 1981or as directed by engineer in charge.The delineator shall be painted with powder coat of minimum 40 microns thickness for protection against corrosion, on top of which Type XI retro reflective sheeting shall be pasted on both sides. The delienator shall consist minimum retro reflective unit exposed area of 330 cm2 white color, full cube corner micro prismatic non-metallic retro reflective sheeting on each side conforming with IRC 67 2012 and meeting the coefficient of retro reflection values as per ASTM D 4956 Type XI table specification.The front and back faces of the delineator should be curved with a radius of not more than 200 mm and with delta angle (or central angle of curve) lying between 20o and 30o, to increase the visibility of the delineator for vehicles moving in continuous curves. The delineator shall have grooves across the length to make the reflective sheets vandal-proof.

Providing and Fixing of Retro Reflectorised direction & place identification sign boards made out of retro reflective sheeting of High Intensity prismatic grade conforming to IRC-67: 2012 & Type IV standards of ASTM D4956-09 specifications, fixed over 4 mm thick ACP sheet supported with Back support frame of 35x35x5mm mild steel angle with areas not exceeding 0.9 sqm. Supported in mild steel angle iron post 75x75x6mm - 3.5 mtr height ,firmly fixed to the grounf by means of properly designed foundation of M 20 grade cement concrete 45 cm X 45 cm X 60 cm , 60 cm below ground level complete (as per MoRT&H specification No.801) (for area Less than 0.9 sqm). 7Both border & background shall be retro reflective as per Type IV standards. 7 years Warranty for Retro Reflective Sheeting from the original sheeting manufacturer & a certified copy of three years outdoor exposure report from an independent test lab for the product offered shall be submitted by the contractor(Bottom of the board shall be at least 2.6 mtr. above ground level) Specification: IRC 67:2012. There shall be a stamp behind the ACP sheet carrying the name of the supplier, Name of sheeting Manufacturer, Type of retro reflective sheeting, Installation month & year, Warranty period for retro reflective sheeting.

Supplying and Fixing of Molded Shank Raised Pavement Markers / Cat's Eye made of polycarbonate and ABS moulded body and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face and shall support a load of 16000 kg tested in accordance to ASTM D 4280 Type H and complying to Specifications of Category A of MORTH Circular No RW/NH/33023/10-97 DO III Dt 11.06. 1997. The height, width and length shall not exceed 50 mm, 100 mm and 102 +/- 2 mm and with minimum reflective area of 13 Sqcm on each side and the slope to the base shall be 35 +/- 5 degree. The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19 +/- 2 mm and height not less than 30+/- 2 mm) from the body is to be a minimum value of 500 Kg. Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer's recommendation and complete as directed by the engineer.The contractor shall submit a two year warranty for satisfactory field performance including stipulated retro-reflectance of the reflecting panel, to the Engineer.

Ankit Fatehsingh Chouhan

DRISTTI STRUCTURAL ENGINEERING PRIVATE LIMITED

MESSRS RAISINGH AND COMPANY

K.K.Construction

Trimurti Constructions