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| 1 | Construction and Maintenance of Bridge on Vadavali Atale TondaliRoad at km. 1/400Tal- Mandangad, Dist - Ratnagiri. |
| 2 | 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 earlierand 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. |
| 3 | 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 earlierand 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. |
| 4 | 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 50 m, dressing of side. (Ordinary soil) |
| 5 | 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 50 m, dressing of side.Ordinary rock (not requiring blasting) |
| 6 | 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 50 m, dressing of side. Hard rock (blasting prohibited) |
| 7 | 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.( For open Foudnation) |
| 8 | 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.( For open Foudnation) |
| 9 | Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of Tables 300.1 and 300.2 as per Technical Specification Clause |
| 10 | Plain cement concrete M15 (1:2.5:5) nominal mix in levelling course below open foundation as per drawing and technical specification. |
| 11 | Providing and laying in situ / ready mix M-30 controlled reinforced cement 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 ( VSI sand finely washed etc ) etc. complete. (excluding reinforcement). a) RCC Grade with reversible drum type mixer/ concrete batch mix plant (pan mixer) . M 30 |
| 12 | Filling annular space around footing in rock as per technical specification Clause 1203.4.3.M-15 |
| 13 | Providing and laying reinforced cement concrete in Substructureas per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 R.C.C M- 30 |
| 14 | Supplying, fitting and placing TMT bar reinforcement in foundation complete as perdrawings and technical specifications Clauses 1000 and 1202 |
| 15 | Supplying,fitting and placing TMT bar reinforcement (Fe415) in substructrure complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202 |
| 16 | Supplying, fitting, and placing TMT bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202 |
| 17 | Providing & Supplying corrosion inhibiting admixture in concrete to protect steel bars for all concrete in every part Polyalk CP 293 of approved make & approved by Engineer in charge migrating, non-nitrite based corrosion inhibiting admixture shall be added at a doseof 3 Kilograms per cum of concrete. The admixture should protect both cathodic and anodic sites and have been accredited by Indian Roads Congress, recommended for use by Ministry of Road Transport & Highways and should have a 4 year track record of use in both the Gulf Region and India. Admixture should have evaluated test reports demonstrating a corrosion rate of zero coulombs after 9 test cycles as per ASTM G 109 when tested from a research institution NBA accredited Grade A and internationally ranked among top 5 research institutions in the world in Annual Survey conducted by Georgia Institute of Technology ranking of research institutions. PH of admixture should be alkaline in nature, specific gravity of 0.99 – 1.1, colour : brownish. The contractor must intimate the engineer in charge prior to addition in concrete for recording. If the admixture is put in the concrete mix at the batching plant, a written record of the amount of admixture used shall be supplied to the engineer. The engineer must ensure that the specified dosage of admixture is added in the concrete mix. (Material Cost Analysis only) |
| 18 | Providing and fixing neoprene bearing as per detailed drawings etc. complete |
| 19 | Providingandlayingaburriedexpansionjoint, expansiongapbeing20mm,coveredwith12 mmthick,200mmwidegalvanizedweldable structuralsteelplateasperIS:2062,placed symmetricaltocenterlineofthejoint,resting freely over the top surface of the deck concrete, welding of 8 mm diameter 100 mm long galvanisednailsspaced300mmc/calongthe center line of the plate, all as specified in clause 2604 etc. complete. |
| 20 | Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 Granular material |
| 21 | Providing and laying cement concrete wearing course M 30 grade Including reinforcementcomplete as per drawing and technical specifications Clauses 800 and 1206.3 |
| 22 | 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 b) P.V.C. pipe 100 mm dia |
| 23 | Drainage spouts complete as per drawing and technical specifications Clause 1209 (Including G I pipe of 1.00 m & 100 mm dia) |
| 24 | Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smallersize 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 specificationClause 1204.3.8 |
| 25 | Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 |
| 26 | Providing and fixing in position pipe railing consisting of IS Rolled steel joist posts designation IS MB 100 (100x75) at 2.5 m interval and three rows of 50 mm dia steel pipes (light) including fixing in position on bridge deck complete as per drawing and technical specifications Clause 1208.2 |
| 27 | 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 rotavatorat OMC, and compacting with smoothwheelroller to achieve thedesired density, complete as per Technical Specification Clause 401 .with well graded material. SOR Item no. 4.1 Grade -IIMaterial |
| 28 | Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smoothwheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405. |
| 29 | 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. |
| 30 | 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 bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503. |
| 31 | 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. |
| 32 | Providing and laying liquid seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, as per Technical Specification Clause 510. |
| 33 | Providing and fixing trap/ granite/ quartzite/ gneiss guard stone/ indicator stones/ boundary stones of standard size and shape including fixing in block of standard size withwhite washing etc.complete |
| 34 | Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granularmaterial in single row includingfixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. |
| 35 | Providing and fixingRetro Reflective MMGSY/PMGSY LOGO informatory sign board with Logo as per section 1700 of MORD specification sand latest PMGSY Signage Manual/Circuler and drawing. The board will be a composite unit consisting of Two Plates of ACP (Aluminum Composite Panel), material specifications as per clause 17001.3. The top most plate will be of 3mm ACP in diamond shape of 600x600 mm size, rivete dwith MS angle ironframe of 25mmx25mmx5mm size on back on edges. The Lower plate will be of 4mm ACP of 1100x300mm size riveted with MS angle ironframe of 25mmx25mmx5mm size on back on edges. Riveting of all the sheets over angle and flat ironframe will be done neatly to have plain surface on one side. The angle ironframe of Both the plates will be welded to a 75mmx75mmx12 swg Mild steel post at/Tube Centre and this post will be embeded in cement concrete M15 grade block of 450x450x600mm below ground level. The height of the bottom of the lower plate will be 1200 mm from normal ground level. The spacing between the diamond shaped plate and Lower Plate is kept 150mm. MMGSY/PMGSY logo, letters and numeral sonthe ACP should be made up of Retro Reflective sheeting of Class-A/Class-B grade asper 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 ClassA or ClassB type retroreflective sheeting using modern technology printing plat form. The printer shall be approved by the retroreflective sheeting manufacturer and printe dsign shall conform to retroreflective values as laid down in IRC67-2012. The in k sused for printing shall be ecofriendly with VOC emissions complying to UL2801 standards and specifications for the different kinds of plat forms. The printe dsign shall be laminated by UV protected laminate and shall carry awarranty of 5 years & 7 years for ClassA and ClassB sheeting respectively for traffic colors.” All the section of the frame and posts shall be painted with primer and two coats of epoxy paint. The design, painting and lettering shall be done as per the PMGSY signage manual Fig.1 (A) and Fig.1(B) and as directed by Engineerin-charge. A warranty for 5/7 years for the Retroreflective sheeting for Class-A and Class-B respectively, from original manufacturer shall be submitted by contractor.(SOR ITEM NO.10.16 ) A) Retro Reflective sheeting class-A |
| 36 | MMGSY/PMGSY Citizen\"s information Board-Providing and fixing of typical PMGSY Retro Reflective information board as per as per section1700 of MORD specification sand latest PMGSY Sign age 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 35x35x5mm thic kM. Sangle shall be welded by two vertical M.S angle of 5mm thick to 75mmx75mm of 12 SWG square tubes/75mm Dia Pipe posts duly embedded in cement concrete M-20 grade blocks of 600mmx600mmx75mm, below ground level . MMGSY/PMGSY logo, letter sand numer also n the ACP should be made up of Retro Reflective sheeting of Class-A/Class-B grade as per the latest MORD section1700 specifications (Refer Circuler no. NRRDA-P 013 (11) /3/2019-Dir (Tech) dated 02.12.2019). Printing PMGSY Logo /MMGSY Logo/Project descriptionon ClassA or ClassB type retroreflective sheeting using modern technology printing platform. The printer shall be approved by the retroreflective sheeting manufacturer and printe dsign shall conform to retroreflective values as laid down in IRC67-2012. The inks used for printing shall bee co friendly with VOC emissions complying to UL 2801 standards and specifications for the different kinds of plat forms. 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 post sand 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 |
| 37 | Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 1.5 mm thick supported on GI pipe 50 mm dia firmly fixed to the groundby 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 drawings and Technical Specification Clause 1701 |
| 38 | Providing and erecting direction and place identification of semi reflective sign boards as perIRC-67 made of 2 mm thick M.S. Sheet duly stove enameled paint white colour in front and grey colour on back with reflective border of 70 mm width and require. |
| 39 | MetalBeamCrashBarrier--Type-A,W:Metal BeamCrashBarrier(ProvidinganderectingaW metal beam crash barrier comprising of 3 mm thick corrugatedsheetmetalbeamrail,70cmabove road/groundlevel,fixedonISMCserieschannel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre,1.8mhigh,1.1mbelowground/road level, all steel partsand fitmentsto be galvanisedby hot dipprocess,allfittingstoconformtoIS:1367and IS:1364, metal beamrail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm,330mmlongcompleteasperclause810 |
