ADB-PAL-BR-01 Proposed Improvement and 5 year maintenace of Submerssible Bridge on road from SH 73 to Shilshet Kev Mhasroli Kurze at ch 6/950 Taluka Vikramgad Dist Palghar

Amount

Site Clearance, Dismantling and Earth Works

Clearing and Grubbing Road Land Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth up to 300 millimeter, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000 meter including removal and disposal of top organic soil not exceeding 150 millimeter in thickness as per Technical Specification Clause 201.(A) In area of non-thorny jungle. .

Clearing and Grubbing Road Land Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth up to 300 millimeter, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000 meter including removal and disposal of top organic soil not exceeding 150 millimeter in thickness as per Technical Specification Clause 201.(B) In area of thorny jungle. .

Dismantling Stone Masonry as per Technical Specification Clause 202. 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 meter as per Technical Specification Clause 202. (B)Rubble Stone Masonry in Cement Mortar. .

Excavation for roadwork in soil with hydraulic excavator of 0.9 cubic meter 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 .

Excavation for roadway in ordinary rock with hydraulic excavator of 0.9 cubic meter bucket capacity including cutting and loading in tippers, transporting to embankment site with a lift up to 1.5 meter and lead up to 1000 meter, trimming bottom and side slopes in accordance with requirements of lines, grades and cross-sections as per Technical Specification Clause 302.3.5. .

Excavation for roadway in hard rock (requiring blasting) by drilling, blasting and breaking, trimming of bottom and side slopes in accordance with requirements of lines, grades and cross-sections, loading and disposal of cut rock with a lift up to 1.5 meter and lead up to 1000 meter as per Technical Specification Clause 302.3.5. .

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

Scarifying the existing bituminous road surface to a depth of 150 millimeter and disposal of scarified material with a lift up to 3 meter and lead up to 1000 m as per Technical Specification Clause 301.4. by Mechanical Means. .

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 .

Construction of embankment with approved material obtained from borrow pits with a lift up to 1.5 meter, 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 (A) With lead up to 1000 m. .

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 up to 1000 meter as per Technical Specification Clause 303.1. .

Pavement Works

Granular Sub-base with Well Graded Material (Table 400.1) (A) 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. (II)For Grading II Material. .

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 Indian Standard: 383, the size of coarse aggregate not exceeding 25 millimeter, , cement content not to be less than 150 kilogram per cubic meter, 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 Engineering- charge , compacting with vibratory roller, finishing, curing and including preparation of sub-grade surface if required etc. complete. .

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. (B)By Mechanical Means. .

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kilogram per square meter on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503. .

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. (A)50 millimeter thick Bitumen (S-65) 60/70- VG-30.

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

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 B)By Mechanical Means Type A (Liquid Seal Coat) Bitumen (S-65) VG-30. .

Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 millimeter, mixed in a concrete mixer of not less than 0.2 cubic meter 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, screed 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 (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501(excluding dowel bars and Polythene sheet). .

Providing and fixing reflective fluorescent tape on old road sign board/poles including cleaning / scraping and painting existing board etc. complete . PWD SSR 2021 Item No.6.07

Providing and fixing in position TMT FE 500, 25millimeter dia dowel bars precoated with anticorrosive epoxy paint of required Dia. 60 centimeter. Long and at 30.00 centimeter center to center and wherever directed including handling, straightening, necessary cutting supported by TMT FE 500, chairs with proper alignment by using properly designed assembly of Bulkheads lubricating half length with bituminous paint as directed etc. complete . Rate as per PWD SSR 2020-2021 Item nio.5.15

Providing and laying 125 micron Low Density Polythylene (LDPE) sheet confirming to Indian Standard: 3395 : 1997 below concrete pavement including all materials and labour complete .

Cross Drainage 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) Up to 3 meter depth by mechanical means ( This item shall be used when total estimate quantity exceeds 100 cubic meter) .

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. . II. Ordinary rock (not requiring blasting) Up to 3 meter depth.

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 all lead, dressing of sides and bottom and backfilling in trenches with excavated suitable material. . IV. Hard rock (blasting prohibited) Up to 3 meter depth including 1.5 meter depth in hard rock.

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. (A) For open Foundation (A 1)For abutment (ii) for Medium Dewatering .

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. (A) For open Foundation (A 2) For pier (ii) for Medium Dewatering .

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. (A) For open Foundation (A 3) For returns (ii) for Medium Dewatering .

Providing and fixing 25millimeter diameter Steel anchor dowel in hard rock including drilling hole of 32 millimeter diameter up to 0.75 meters depth, placing the dowel in position and effectively grouting the hole with Cement Mortar 1:1 proportion etc. complete..Rate as per PWD SSR 2020-2021 Item nio.12.13

Construction of toe walls for protection of slopes as per drawing and technical specifications Clause 1302.5 II) Plain cement concrete grade M 10. .

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803,1202 & 1203 I) Plain cement concrete grade M 10 (i)Nominal mix 1:3:6. .

Providing and laying reinforced cement concrete pipe Non Pressure3 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. (D) 600 millimeter dia. .

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 I) Plain cement concrete grade M 15 (i) Nominal mix (1:2.5:5). .

I) Providing weep holes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 millimeter dia Polyvinyl chloride 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 Polyvinyl Chloride pipe 100 millimeter dia. . PVC Pipe 100mm dia meter

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 millimeter 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 concrete for plain/reinforced concrete in open Sub-structure complete as per drawings and technical specifications Clause 802, 804, 805, 806, 807, 1202 & 1204 Plain Cement Concrete grade M 30.

Providing and laying reinforced cement concrete in superstructure complete as per drawings and technical specification Clauses 800, 1205.4 and 1205.5 II) Reinforced cement concrete grade M 35.

Providing and laying in situ/ready mix M-40 controlled cement concrete of trap/granite/quartzite/gneiss metal for RCC work in solid/deckslab etc. including ramming, vibrating, curing, formwork, centering and finishing in cement plaster excluding reinforcement etc. complete. (with fully automatic microprocessor based PLC with SCADA enabled concrete batch mix plant/pan mixer and Natural/VSI standard Artificial Sand) .

Providing and laying plain/reinforced cement concrete in Open Foundations complete as per drawings and technical specifications Clauses 802, 803, 1202 and 1203 V) Reinforced Cement Concrete grade M 30.

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 IV) Reinforced Cement Concrete grade M 30 .

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803,1202 & 1203 IV) Plain Cement Concrete grade M 20.

Supplying, fitting and placing HCRM/HCRM/corrosion resistance steel of grade Fe500 with TATA/SAIL or equivalent in foundation complete as per drawings and technical specifications Clauses 1000 and 1202.

Supplying, fitting and placing with HCRM/corrosion resistance steel of grade Fe500 with TATA/SAIL or equivalent in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202.

Supplying, fitting, and placing HCRM/corrosion resistance steel of grade Fe500 with TATA/SAIL or equivalent in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202.

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

Expansion joint with 25 millimeter thick bituminous pad (Rate as per PWD CSR for 2017-18). .

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. .

Providing and laying plain cement concrete M15 ordinary grade(1:2.5:5) levelling course below approach slab complete as per drawing and technical specifications Clauses 800 and 1211 (i) Nominal mix (1:2.5:5) .

Reinforced Cement Concrete M25 grade approach slab including reinforcement @ 50 kilogram per cubic meter and formwork complete as per drawing and technical specifications Clauses 800 and 1211. .

Providing fitting and fixing mild steel railing complete as per drawing and technical specifications Clause 1208.2. .

Providing and laying pitching on slope laid over prepared filter media as per drawing and technical specifications Clause 1302 I) Stone/Boulder .

Providing and laying cement concrete wearing course M 30 grade Excluding reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3. Using VSI standard Artificial Sand. .

Traffic Sign, Road Safety & Furniture

Reinforced cement concrete M15 grade kilometer stone/local stone of standard design as per Indian Road Congress:8 fixing in position including painting and printing, etc. as per drawing and Technical Specification Clause 1703 200 meter Stone (precast). .

Reinforced cement concrete M15 grade boundary pillars/local stone of standard design as per Indian Road Congress:25, fixed in position including finishing and lettering but excluding painting as per drawing and Technical Specification Clause 1704. .

Providing and fixing Semi reflective type typical MMGSY Citizen information board as per specification provided on detailed drawing of NRRDA having frame size of 2500 x 1150 millimeter with 75 millimeter square or round steel tube for support fixed in a concrete block of 60 x 60 x 75 centimeter 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 millimeter steel plate. All lettering and painting arrows border etc. will be painted with reflective engineering grade tape as per MORD specifications of required shade and color 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. MMGSY-2007/CR/145/Yojana-9 dt. 4.4.2007) .

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 millimeter thick, top and middle plate duly welded with MS flat iron 25millimeter x 5meter size on back on edges. The lower plate will be welded with MS angle iron frame of 25millimeter x 25millimeter x 5millimeter. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75millimeter x 75 millimeter of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450millimeter x 450millimeter x 600millimeter, 600millimeter below ground level. The top most diamond plate will be welded to middle plate by 47millimeter x 47millimeter 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 reflective engineering grade tape as per MORD specifications of required shade and color. 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 Note: Printing and lettering for blank spaces on the lower plate will be written as required and paid separately. .

Semi-Reflective Traffic signs Providing and erecting direction and place identifications of semi reflective sign boards as per Indian Road Congress:67 made of 2 millimeter thick M.S. Sheet duly stove enameled paint in white color in front and grey color on back with red reflective border of 70 millimeter width and required message, letters, figures with reflective engineering grade tape as per MORD specifications of required shade and color. Supported and welded on 47 millimeter x 47millimeter of 12 SWG Square tube of 3050 millimeter height duly strengthened by 25 millimeter x 5 millimeter M/s flat iron on edges on back firmly fixed to the ground by means of properly designed foundations with M-15 grade cement concrete 450 millimeter x 450 millimeter x 600 millimeter, 600 millimeter below ground level as per approved drawing and Technical Specification Clause 1701. .

Providing and fixing of semi reflective cautionary, mandatory and informatory sign board as per Indian Road Congress:67 made of 1.5 millimeter thick MS Sheet duly stove white color in front and gray color on back with red reflective border of 65 millimeter 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 color supported and welded on 47millimeter x 47 millimeter x 12 SWG sheet tube firmly fixed to the ground by mean of properly designed foundations with M-15 grade cement concrete 450x450x600 millimeter, 600 millimeter below ground level as per approved drawing Clause 1701.2.2 . ii) 600 millimeter equilateral triangle

Providing and fixing of semi reflective cautionary, mandatory and informatory sign board as per Indian Road Congress:67 made of 1.5 millimeter thick MS Sheet duly stove white color in front and gray color on back with red reflective border of 65 millimeter 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 color supported and welded on 47millimeter x 47 millimeter x 12 SWG sheet tube firmly fixed to the ground by mean of properly designed foundations with M-15 grade cement concrete 450x450x600 millimeter, 600 millimeter below ground level as per approved drawing Clause 1701.2.2 v) 600 millimeter x 450 millimeter rectangular. .

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

Printing new letter and figures of any shade with synthetic enamel paint black or any other approved color to give an even shade as per drawings and Technical Specification Clause 1701 ii) English and Roman Hyphens, commas and the like not to be measured and paid for. Detail for 100 letters of 160 millimeter height, i.e., 1600 centimeter. .

Supplying and Fixing of Molded Shank Raised Pavement Markers / Cat's Eye made of polycarbonate and ABS molded 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 kilogram tested in accordance to ASTM D 4280 Type H and complying to Specifications of Category A of MORTH Indian Road Congress No RW/NH/33023/10-97 DO III Dt 11.06. 1997. The height, width and length shall not exceed 50 millimeter, 100 millimeter and 102 +/- 2 millimeter and with minimum reflective area of 13 Square centimeter 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 millimeter and height not less than 30+/- 2 millimeter) from the body is to be a minimum value of 500 Kilogram. 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..

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

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.

Providing and fixing Aluminum-backed flexible prismatic (AFP) sheeting consisting 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 1foot 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.

Providing white and colour washing to road side trees / poles in 2 coats in 2 bands of white and one red band at centre of 30 centimeter height each including preparing the surface, cost of material, conveying etc. complete .

Shiv Sai Construction