SOL-ADB-BR-09 Construction and 5 year maintenace of Bridge on road from Ghanegaon to Sakat Vidyanagar at ch 3/000 Taluka Barshi Dist Solapur

Bill No. 1 - Site Clearance, Dismantling and Earth Works

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. as directed by Engineer in Charge.

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 a lift upto 1.5 m and lead upto 1000 m as per Technical Specification Clause 302.3. as directed by Engineer in Charge.

Excavation for roadway in hard rock (blasting prohibited) with rock breakers including breaking rock, loading in tippers and disposal with a lift upto 1.5 m and lead upto 1000 metres, trimming bottom and side slopes in accordance with requirements of lines, grades and cross- sections as per Technical Specification Clause 302.3.5. as directed by Engineer in Charge.

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. as directed by Engineer in Charge.

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.as directed by Engineer in Charge.

Construction of embankment with approved materials deposited at site from roadway 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. as directed by Engineer in Charge.

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, 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.For lead upto 250 m.as directed by Engineer in Charge.

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 lead upto 1000 m as per Technical Specification Clause 303.1.as directed by Engineer in Charge.

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

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 vibratory wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.For Grading II Material.as directed by Engineer in Charge.

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.By Mechanical Means.as directed by Engineer in Charge.

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.as directed by Engineer in Charge.

Construction of 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 506.50 mm thick.Bitumen (S-65) 60/70 - VG-30.as directed by Engineer in Charge.

20mm thick Open-Graded Premix Carpet Bituminous (penetration grade/modified bitumen) Binder 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 to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508. (excluding seal coat) By Mechanical Means (I) Bitumen (S-65) VG-30 as direct by engineer in charge

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 (by Paver finisher) and Type C as per Technical Specification Clause 510.By Mechanical Means.Case - I : Type A-Bitumen (S-65) VG-30.as directed by Engineer in Charge.

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

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 up to a lead of 50 meter , dressing of sides and bottom and backfilling in trenches with excavated suitable material. (I)Ordinary soil (ii) Upto 3 m depth Manual means ( This item shall be used when total estimate quantity exceeds 100 cubic meter) as directed by Engineer in Charge.

Dewatering including diversion of stream, providing cofferdams, bunds, etc. as may be necessary for foundation and other parts of the work and bailing out water during and after excavation as required. (B) For raft Foundation (B2) Other strata like Black Cotton Soil, soft murum etc.(i) for Normal Dewatering as directed by Engineer in Charge.

Providing pressure relief pipes 100 mm dia in bottom slab of box cell on a filter media base of 500 mm x 500 mm as per drawing and technical specification Clause 1205.5.7.as directed by Engineer in Charge.

Fillling in foundation trenches as per drawing and technical specification Clause 305.3.9 (i)Sand filling. as directed by Engineer in Charge.

Construction of toe walls for protection of slopes as per drawing and technical specifications Clause 1302.5 (ii)P.C.C grade M 10.as directed by Engineer in Charge.

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301 .as directed by Engineer in Charge.

Providing and laying reinforced cement concrete pipe NP2 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. (A) 600 millimeter dia. as directed by Engineer in Charge.

I) 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.P.V.C. pipe 100 mm dia.as directed by Engineer in Charge.

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and technical specification Clause 1204.3.8.as directed by Engineer in Charge.

Providing & Placing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 II) Plain cement concrete grade M 15 (i)Nominal mix (1:2.5:5). as directed by Engineer in Charge.

Providing and laying in situ/ ready mix controlled grade of M-20 of trap/ granite/ quartzite/ gneiss metal for RCC works in cutoff walls/ curtain walls including necessary scaffolding, centering, compacting by vibrator, finishing and curing etc. complete. (with reversible drum type mixer/ concrete batch mix plant (pan mixer) with fine aggregates of required specifications (Natural sand/ VSI sand finely washed etc), excluding reinforcement)

Providing and laying in situ/ ready mix concrete controlled reinforcedcement concrete of trap metal for raft slab including "V" haunches, formwork, scaffolding, compaction by vibrating, finishing curing etc. complete. concrete batch mix plant/ pan mixer with fine agreegates of required specifications etc. complete.(excluding reinforcement). a)RCC Grade with reversible drum type mixer/ concrete batch mix plant (pan mixer) ii) for M 30 grade etc Complete Specifications: MoRT&H (5 th Rev ) 1700,2304

Providing and laying in situ M-30 R.C.C. of trap /granite /quartzite /gneiss metal for RCC work,of ballast walls, kerbs, box returns with reversible Drum Type mixer.With natural sand etc. including scaffolding, compaction, formwork finishing and curing complete. (excluding reinforcement).

Providing and laying plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 and 1204 ,For height up to 5 meter IV) R.C.C. grade M 30. as directed by Engineer in Charge.

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5. R.C.C. Grade M 30.as directed by Engineer in Charge.

Providing and laying cement concrete wearing course M 30 grade Excluding reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3.as directed by Engineer in Charge.

Supplying, fitting and placing TMT bar reinforcement in foundation complete as per drawings and technical specifications Clauses 1000 and 1202.as directed by Engineer in Charge.

Supplying, fitting and placingTMT bar reinforcement (Fe 415) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202.as directed by Engineer in Charge.

Supplying, fitting, and placing TMT bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202.as directed by Engineer in Charge.

Expansion joint with 25 mm thich bitumenous pad / Compressible Rubber Pad (Rate as per PWD CSR for 2018-19) BR 43B Item no.14.33 pg no.123.as directed by Engineer in Charge.

Providing and laying 0.90 meter thick metal mat consisting of rubble, oversize metal and normal size metal in specified thickness as per detailed drawing including supplying all materials, hand packing of rubble, spreading metal in layers and hard murum including watering and compaction with power roller etc. complete.as directed by Engineer in Charge.

Providing fitting and fixing mild steel railing complete as per drawing and technical specifications Clause 1208.2.as directed by Engineer in Charge.

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 I) Stone/Boulder as directed by Engineer in Charge.

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

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 200 meter Stone (precast). as directed by Engineer in Charge.

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.as directed by Engineer in Charge.

MMGSY / PMGSY Citizen' s information Board- Providing and fixing of typical PMGSY Retro Reflective information board as per as per section1700 of MORD specifications and latest PMGSY Signage Manual / Circuler and drawing.Two ACP (Aluminum Composite Panel) sheets of 4 mm thick, of 900 mm x 750mm size fixed at top & bottom duly rivetted with MS angles of 35 x 35 x 5 mm thick M.S angle shall be welded by two vertical M.S angle of 5 mm thick to 75 mm x 75 mm of 12 SWG square tubes / 75mm Dia Pipe posts duly embedded in cement concrete M-20 grade blocks of 600mm x 600mm x 75mm, below ground level. MMGSY / PMGSY logo, letters and numerals on the ACP should be made up of Retro Reflective sheeting of Class-A / Class-B grade as per the latest MORD section 1700 specifications (Refer Circuler no. NRRDA-P013(11)/3/2019-Dir (Tech) dated 02.12.2019). Printing PMGSY Logo/MMGSY Logo/Project description on Class A or Class B type retro reflective sheeting using modern technology printing platform. The printer shall be approved by the retro reflective sheeting manufacturer and printed sign shall conform to retro reflective values as laid down in IRC 67-2012. The inks used for printing shall be eco friendly with VOC emissions complying to UL 2801 standards and specifications for the different kinds of platforms. The printed sign shall be laminated by UV protected laminate and shall carry a warranty of 5 years & 7 years for Class A and Class B sheeting respectively for traffic colors. All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paints as per drawing Clause 1701 and Annexure 1700.1 (10.16). The design, painting and lettering shall be done as per the PMGSY Signage Guidelines Fig.3 and Fig.4 and as directed by Engineer-In-charge. . A warranty for 5 / 7 years for the Retro reflective sheeting for Class-A and Class-B respectively, from original manufacturer shall be submitted by contractor. Retro Reflective Class-B Sheeting.as directed by Engineer in Charge.

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.as directed by Engineer in Charge.

Providing and Fixing of Retro Reflectorised 900mm Cautionary 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 4mm thick ACP sheet supported with Back support frame of 25x25x3mm mild steel angle as approved , supported on a mild steel angle iron post 65 mm X 65 mm X 6 mm - 3.5 mtr height, firmly fixed to the ground by means of properly designed foundation with M20 grade cement concrete 45 cm X 45 cm X 60 cm , 60 cm below ground level as per approved drawing. Both 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. ii) 600 mm equilateral triangle.as directed by Engineer in Charge.

Providing and Fixing of Retro Reflectorised 900mm Cautionary 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 4mm thick ACP sheet supported with Back support frame of 25x25x3mm mild steel angle as approved , supported on a mild steel angle iron post 65 mm X 65 mm X 6 mm - 3.5 mtr height, firmly fixed to the ground by means of properly designed foundation with M20 grade cement concrete 45 cm X 45 cm X 60 cm , 60 cm below ground level as per approved drawing. Both 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. v) 600 millimeter x 450 millimeter rectangular. as directed by Engineer in Charge.

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)"as directed by Engineer in Charge.

Painting two coats including primer coat after filling the surface with synthetic enamel paint in all shades on new, plastered / concrete surfaces as per drawing and Technical Specification Clause 1701.as directed by Engineer in Charge.

Providing and Fixing of Retro Reflectorised 300 x 900 millimeter Hazard marked boards made out of aluminum sheet bonded with white retro reflective sheeting ( Type IV High intensity micro-prismatic grade sheeting-HIP) having pressure sensitive/heat activated adhesive retoreflective specified back ground, border and back side retoreflctive symbols, letters, numerals, arrow as per Indian Road Congress:67-2012 Table No 8.3, supported with back support frame 25millimeter x 25millimeter x3millimeter , duly painted on back side with two coats of grey stove enamelpaint and supported on one no. mild steel angle iron post 75 millimeter x 75millimeter x 6 millimeter , 3.5 meter long firmly fixed to the ground by means ofproperly designed foundation with M25 grade cement concrete 45 cetimeterx 45 cetimeter x 60 cetimeter, 60 cetimeter below ground level as per approved drawing The angle iron post shall be duly painted with one coat of epoxy primer and two coats of epoxy finish paints having alternate black and white bands of 25 cetimeter width including GI fixures and transportation etc.complete.The nut bolts of board with angle iron post/supporting structure after fixing at site has to be electrically welded. Class B ( Type IV High intensity micro-prismatic grade sheeting-HIP) sheeting shall have 7 years written warranty from the manufacturer and authorised distributor/convertor issued for field performance including the screen printed areas and cut-out sheeting and cut-out durable transparent overlay film and this warranty certificate in original should be submitted to the Engineer in charge by the contractor/supplier.

Aluminum backed flexible prismatic sheeting The “Aluminum-backed flexible prismatic (‘AFP’)” sheeting shall consist of Yellow colored flexible prismatic sheeting with non-metallic prismatic lens as Retroreflective elements and conforming to ASTM D 4956-09 Type VI specification for rebound able Retroreflective sheeting. This flexible prismatic sheeting shall be of 1ft width and laminated at the back with a 50 micron Aluminum (Al) foil with pressure sensitive adhesive and liner. Further, this flexible prismatic sheeting shall have screen printed arrow/slant line pattern in black color in a continuous roll format. Neither AFP sheeting nor the flexible prismatic sheeting used in it shall crack when slowly bent in 1 second time around a 1/8th inch mandrel after being conditioned for 24hrs at 0°C and tested as per section S2.2.2. of ASTM D 4956-09. The AFP sheeting, with the liner removed, shall be applied with a neoprene contact adhesive with a Polychloroprene as base, viscosity of 200-450 cps and solid content of 20-30%. Once applied, the edges of the product shall be sealed all around with a two-part epoxy based structural adhesive and shall be extremely resistant to peel-off. A test report from institutes like ARAI/CRRI confirming to above mentioned flexibility and ASTM-D4956-09 Type-VI retro reflectivity performance of the flexible prismatic sheeting used in AFP shall be submitted by the tenderer during prequalification and supply of material.

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