Construction and five year maintenance of Improvement 5 Year Maintenance of A) Construction of Bridge on Talkat Kumbhavade Chooukul Road in km 0/150 Tal- Dodamarg, District Sindhudurg B)Construction of Bridge on Majgaon chiptewadi Road C

Amount

Bill No. 1 Site Clearance, Dismantling and Earth Works

Construction of Embankment with material obtained from borow pits 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

Cutting of trees, including cutting of trunks, branches and removal of stumps & roots, refilling, compaction of backfilling and stacking of serviceable material by manual means with all lifts as per Technical Specification Clause 201.

300 to 600 mm girth

600 to 900 mm girth

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

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

Granular Sub-base with Well Graded Material- 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 vibratory wheel roller to achieve the desired density, complete as per Technical Specification Clause 401 grade I material

Water Bound Macadam GRADE II Sub-base/base 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/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 by mechanical means

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.

Tack Coat 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 non bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.by RS-1By Mechanical Means

Modified Penetration Macadam 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 clauses 506 Bitumen 60/70 grade VG-30

Providing laying and rolling of open graded premix carpet of 20mm 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 80-100kN staticroller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type Casper Technical Specification Clause 508. (excluding seal coat) II Bitumen S 65 VG 30

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 A as per Technical Specification Clause 510 With 60/70 Bitumen VG-30

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate ( natural sand/ VSI grade finely washed crushed sand) conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, , cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant/ Weigh batch mixer, transported to site with all leads and lifts, laid with a paver with electronic sensor /by suitable means as approved by Engineer-in-charge , compacting with vibratory roller, finishing, curing and including preparation of sub-grade surface if required etc. complete.

Reinforced Cement Concrete M 25 grade approach slab including reinforcement and formwork complete as per drawing and technical specifications Clauses 800 and 1211

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

Dismantling of existing structures of palin cement concrete 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 of 1000 m as per Technical Specification Clause 202.

Dismantling of existing structures of R C C concrete 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 of 1000 m as per Technical Specification Clause 202.

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. 1000 mm dia NP-III pipe

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. 600 mm dia NP-III pipe

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 Raft

For R/T wall

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 sides and bottom and backfilling in trenches with excavated suitable material.(in soft soil

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 sides and bottom and backfilling in trenches with excavated suitable material.(in ordinary soil )

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 sides and bottom and backfilling in trenches with excavated suitable material.(in hard rock blasting)

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 sides and bottom and backfilling in trenches with excavated suitable material.(in hard rock blasting prohibited)

PCC M 15 ( 1:2.5:5) for Foundation Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802,803, 1202 & 1203

RCC M 25 for foundation( 1:2.5:5) Providing concrete for plain/ reinforcement concrete in open foundations complerw asper drawings and technical specifications clause 802, 804, 805 806, 807, 1202 & 1204

RCC M 25 sub structure ( 1:2.5:5) Providing concrete for plain/ reinforcement concrete in open foundations complerw asper drawings and technical specifications clause 802, 804, 805 806, 807, 1202 & 1204

Providing weep holes in plain/reinforced concrete abutment,wing wall,return wall with 100 mm dia. Pvc pipe extending through the full width of the structures with slope of 1(v):20 (h) towards drawing face complete as drawing and technical specification clauses 614,709,1204.3.7

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 granular material

PCC M 15 ( 1:2.5:5) for sub structure Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802,803, 1202 & 1203

Providing and laying cement concrete wearing course M 30 grade excluding reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302

Supplying ,fitting and placing TMT bar reinforcement in foundation complete as per drawings and technical specification Clauses 1000,and 1202 ( TATA Steel, JSW Steel or Sail steel ) Steel for Foundation

Supplying ,fitting and placing TMT bar reinforcement in foundation complete as per drawings and technical specification Clauses 1000,and 1202 ( TATA Steel, JSW Steel or Sail steel ) Steel for substructure

Supplying ,fitting and placing TMT bar reinforcement in foundation complete as per drawings and technical specification Clauses 1000,and 1202 ( TATA Steel, JSW Steel or Sail steel ) Steel for slab

Supplying ,fitting and placing TMT bar reinforcement in foundation complete as per drawings and technical specification Clauses 1000,and 1202 ( TATA Steel, JSW Steel or Sail steel ) Steel for superstructure

RCC M- 30 for Substructure Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204

Providing and laying filter media with granular crushed aggregates as per specification to athickness 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

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.

Providing and laying in situ / ready mix M-30 cement concrete of trap /granite/quartzite/ gneiss metal for cast in citu R.C.C. solid piers,column etc . including provision of V shaped false joints to form suitable panels on the faces to approve design with compacting by vibrating and curing complete. Including plywood/steel formwork, centering ( excluding dewatering by means of pump) and including bailling out water and including CM 1:3 curing complete.

Providing and laying insitu / readymix M30 controlled cement concrete of trap / granite / quartzite / gneiss metal for RCC work in solid / deck slab etc. including amming , vibrating, curing, formwork, centering and finishing in cement plaster excluding reinforcement etc. complete. (with fully automatic microprocess or based PLC with SCADA enabled concrete batch mix plan t/ pan mixer and fine agreegates of required specifications ( VSI sand finely washed etc )

Drainage spouts complete as per drawing and technical specifications Clause 1209

Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less then 25 kg beyond curtain wall

Providing and fixing in position pipe railing consisting of IS Rolled steel joist posts designation IS MB 100 (100x50) at 2.5 m interval and three rows of 50 mm dia G. I. Pipes including fixing in position on bridge deck complete as per drawing and technical specifications Clause 1208.2

Cleaning the existing surface by mechanical means such as sand blasting so as to remove all the existing loose rust etc. Cleaning the existing concrete substrate to achieve maximum adhesion between the coating and substrate. Free the surface from loose material, grease and oil by water jet/mechanical means. Dry the surface completely. Providing and applying one coat of Two component, solvent free, substituted long chain nylon reticulant based coating/primer as approved by Engineer in charge. This should be followed by two coats of protective two component, acyclic polyisocyanate reticulant (APR) based, UV resistant coating as approved by Engineer in charge. Apply the coats by brush or spray at 4-6 hours interval between each coat. Manufacturer of the coating shall be Dakks ISO 9001:2015 accredited for manufacturing and design; & have a track record of supplying the anticarbonation coating internationally. Two Component, Air Drying, Acyclic, Polyisocyanate Reticulant (APR) based coating should have following properties: 1. Carbon dioxide diffusion equivalent air layer thickness (DIN EN 1062-6): > 200 m 2. Carbon dioxide diffusion resistance co-efficient (DIN EN 1062-6): > 1.0 X 10^5 3. Elongation of cured film shall be as per ASTM D 2370/98: > 17 % 4. Chloride Ion Diffusion (ASTM C 1556): > 8.61 X 10^-12 5. The top coat shall have a minimum 5 year track record of use in the weather conditions of the Mumbai region 6. Minimum DFT of the entire coating system: 250 micron 7. Solid content of the base coat material: > 95% 8. Solid content of the top coat material: > 37% 9. The shade of the top coat should be different from the shade of the base anti-carbonation coating. 10. The base anti-carbonation coating material shall have evaluated test reports demonstrating conformance to the following properties 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. It shall be applied as per manufacturer‘s specification. (If scaffolding is required, same shall be provided and will be paid under relevant item)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 dose of 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)

expansion joint with bituminious pad / Compressible rubber pad as per drawing and technical specification BR 438 ITEM NO 14.33

Providing and fabricating structural steel work in rolled sections like joists, channels, angles, tees etc. as per detailed design and drawings or as directed including cutting, fabricating, hoisting, erecting, fixing in position making riveted / bolted /welded connections without connecting plates, braces etc. and including one coat of anticorrosive paint and over it two coats of oil painting of approved quality and shade etc.complete

Admixture in concrete Polyalk CP 293 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 dose of 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)

Removal of tempreroy Bandhara 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

Gabian Structure of Retaining Earth Gabian Structure of Retaining Earth Providing and Constructing gabion structure 1 Meter high or required section made up of soft mechanically woven hexagonal shaped G.I. wire confirming to IS 16014:2012 having zinc plus PVC coating of overall diameter of 3.7 mm and tying lacing wire of 3.2 mm with edge wire confirming to overall diameter 4.4 mm edges being mechanically selvedge including placing in position, fitting neatly with trap stone rubble (15 to 23 cm) all loose ends to be securely tied (Excluding transportation) etc. complete. ( In Dry condition and for under water installation extra cost to be considered)

Road Marking with Hot Applied Thermoplastic Compound Road Marking with Hot Applied Thermoplastic Compound with Reflectorizing Glass Beads on Bituminous Surface- Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorizing glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.complete

Metal Beam crash barrier 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)"

Providing and fixing 90cmx60cm Marble plate engraving 10cm. Height letter,figures including painting the lefters/figures with approved colour and shade complete

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

Guard Stone/ H stone Boundry piller 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

Removal of Telephone/Electrical poles and with wires including excavation and dismentling of foundation concrete and lines under the supervision of concerned department disposal with all lifts and leads upto 1000 m. and stacking the serviceable and unserviceable material seperately as per direction of Engineer incharge

Providing and fixing Semi reflective type typical MMGSY 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 with reflective engineering grade tape as per MORD specifications of 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 Semi refeflective type typical MMGSY Citizen information board as per specification provided on detailed drawing of NRRDA having frame size of 2500 x 1150 mm with 75 mm square or round steel tube for support fixed in a 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 5 mm steel plate. All lettering and painting arrows border etc. will be will be with reflective engineering grade tape as per MORD specifications of required shade and colour. as mentioned in detailed drawing. All sections of framed posts and steel tube shall be painted with primer and two coat of epoxy paint as per drawings. (Rate as per RD & WC Deptt. No. CMGSY-2007/CR/145/Yojana-9 dt. 4.4.2007)

Providing and fixing Cautionary/Warning sign boards in Equilateral Triangle size of 600mm made out of 1.5 mm aluminum sheetbonded with white retro reflective sheeting of Class C ( Type XI Microprismatic grade sheeting) having pressure sensitive/heat activatedadhesive retoreflective specified back ground, border and back sideretoreflctive symbols, letters, numerals, arrow as per IRC:67-2012Table No 8.3 Supported with back support frame 25mm x 25mm x3mm, duly painted on back side with grey stove enamel paint andsupported on one no. of M. S. angle iron post of size 65 mm X 65 mmX 6 mm, 3.45 m long, duly painted with with flat oil paint havingalternate black and white bands of 25 cm width including G.I. fixturesetc; fixing the boards in M25 grade concrete block of size 60cm X60cm X 75cm including transportation etc; complete. ClassC ( Type XIMicroprismatic grade sheeting) shall have 10 years written warrantyfrom the manufacturer andauthorised distributor/convertor issuedfor field performance including the screenprintedareas and cut-outsheeting and cut-out durable transparent overlay filmandthiswarrantycertificate in original should be submitted to the Engineer incharge bythe contractor/supplier.

RPM / ROAD STUDS with Molded Shank Supplying & Fixing of Molded Shank Raised Pavement Markers 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 Kgf. 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.( For NH roads , SH , MDR's and for busy Traffic roads)

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. RA NO 50

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 25 ) For Information pillar

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203II) P.C.C. Grade M-10

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 of 1000 m as per Technical Specification Clause 202.

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 of 1000 m as per Technical Specification Clause 202. reinforcement cement concrete

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of stone masonry, including disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000 m as per Technical Specification Clause 202. rubble stone massonary

Removal of telephone/electric poles with wires including excavation and dismantling of foundation concrete and lines under the supervision of concerned department, disposal with all lifts and upto a lead of 1000 m and stacking the serviceable and unserviceable material separately as per Technical Specification Clause 202.

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 foundation and abutment

Earthwork in excavation for structures as per drawing and technical specification including setting out, construction of shoring and bracing, removal of stumps and other deleterious material, dressing of sides and bottom and backfilling in trenches with approved material.i) Upto 3 m depth by mechanical means ( This item shall be used when total estimate quantity exceeds 100 cum)

Earthwork in excavation for structures as per drawing and technical specification including setting out, construction of shoring and bracing, removal of stumps and other deleterious material, dressing of sides and bottom and backfilling in trenches with approved material.i) Upto 3 m depth by mechanical means ( Blasting prohibited t)

Earthwork in excavation for structures as per drawing and technical specification including setting out, construction of shoring and bracing, removal of stumps and other deleterious material, dressing of sides and bottom and backfilling in trenches with approved material.i) Upto 3 m depth by mechanical means ( Blasting prohibited t)

Providing and fixing 25 mm dia meter steel anchor dowel in hard rock including drilling hole of 32 mm dia meter upto 0.75mtrs depth,placing the dowel in position and effectively grouting the hole with CM 1:1 proportion etc.complete.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 II) P.C.C. Grade M-15 i) Nominal Mix (1:2.5:5)

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 RCC M25

Filling annular space around footing in rock as per technical specification Clause 1203.4.3.

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 RCC M25

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

Supplying, fitting and placingTMT bar reinforcement in foundation complete as per drawings and technical specifications Clauses 1000 and 1202

Providing Tar paper bearing of approved quality in proper size etc. complete (Rate as per PWD CSR 2017-18)

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

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

Drainage spouts complete as per drawing and technical specifications Clause 1209

Expansion joint with 25 mm thick bitumenous pad (Rate as per PWD CSR for 2017-18)

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 (i)Granular material

Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less then 25 kg beyond curtain wall

Providing and laying cement concrete wearing course M 30 grade Excluding reinforcement complete as per drawing and technical specifications Clauses 800 and 1206

Providing and applying epoxy paint primer with middle coat and top coat to superstructure including scaffolding etc complete.

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 (P.C.C grade M 15 ) (i) Nominal mix (1:2.5:5)

Providing and fixing Semi reflective type typical MMGSY 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 with reflective engineering grade tape as per MORD specifications of 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 Semi refeflective type typical MMGSY Citizen information board as per specification provided on detailed drawing of NRRDA having frame size of 2500 x 1150 mm with 75 mm square or round steel tube for support fixed in a 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 5 mm steel plate. All lettering and painting arrows border etc. will be will be with reflective engineering grade tape as per MORD specifications of required shade and colour. as mentioned in detailed drawing. All sections of framed posts and steel tube shall be painted with primer and two coat of epoxy paint as per drawings. (Rate as per RD & WC Deptt. No. CMGSY-2007/CR/145/Yojana-9 dt. 4.4.2007)

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

Providing and fixing in position pipe railing consisting of IS Rolled steel joist posts designation IS MB 100 (100x50) at 2.5 m interval and three rows of 50 mm dia G. I. Pipes including fixing in position on bridge deck complete as per drawing and technical specifications Clause 1208.2

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.

Supplying and fixing of molded shank raised pavement markers/ cat's eyes made of polycarbonate and ABS moulded body and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering 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 50mm,100mm and 100 +/-2 mm with minium 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 ledd than 30+/-2 mm) from the body is to be a minium 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 manufactures recommendation and complete as directed by the engineer The contractor shall submit a two year warranty for satisfactory field performance ancluding stipulated retro-reflectance of the reflecting panel to the engineer

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 iv RCC grade M20

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 IV. R.C.C. grade M 20 for Substructure

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302

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

Providing and laying reinforced cement concrete pipe NP 3 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. 600 mm dia pipe

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.

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.

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/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.

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.

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.

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)

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

Construction of dry lean cement concrete Sub-Base over a prepared Sub-grade with coarse and fine aggregate conforming to IS:383,the size of coarse aggregate not exceeding 25mm,cement content not to be less then 150kg/cum,optimum moisture content to be determined during trial length construction , concrete strength not to be less then 10 Mpa at 7day ,mixed in a batching plant/ Weight batch mixer,transported to site with all leads and lifts,laid with a paver with electronic sensor / by suitable means as approved by Engineer-in-charges,compacting with vibratory roller ,finishing,curing and including preparation of Sub-grade Surface if required etc.complete

Reinforced Cement Concrete M 25 grade approach slab including reinforcement @ 50kg/Cum and formwork complete as per drawing and technical specifications Clauses 800 and 1211

Road Marking with Hot Applied Thermoplastic Compound with Reflectorizing Glass Beads on Bituminous Surface

Providing & Fixing Cautionery Sign Boards

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203II) P.C.C. Grade M-10

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 20 )

supplying, fitting and placingTMT bar reinforcementf SAIL/TATA/JINDAL/RINL/ELECTRATERM or equivalent in foundation complete as per drawings and technical specifications Clauses 1000 and 1202

Providing and fixing 90cmx60cm Marble plate engraving 10cm. Height letter,figures including painting the lefters/figures with approved colour and shade complete

M/S. B R DESAI AND COMPANY