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| 1 | 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, all lead & lift including removal and disposal of top organic soil not exceeding 150 mm in thickness as per MoRD .By Mechanical Means In area of non-thorny jungle |
| 2 | Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with all lead & lift as per MoRD Specification |
| 3 | 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 compacted to meet requirement with all lead & lift as per MoRD Specification. |
| 4 | 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.II. For Grading II Material |
| 5 | Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, layingin uniform layers in sub-base/base course on a well prepared sub-base and compacting with smoothwheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc and Technical Specification. |
| 6 | Providing and applying primer coat with bitumen emulsion (SS- 1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per MoRD. Low porosity |
| 7 | 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 granular surfaces treated with primer & cleaned with Hydraulic broom as per MoRD Specification. |
| 8 | 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 as per Technical Specification. Bitumen 14.6 kg per 10 Sqm(VG30) |
| 9 | 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. Bitumen 14.6 kg per 10 Sqm(VG30) |
| 10 | Providing and laying of Hot applied Thermoplastic compound 2.5 mm thick including Reflectorising Glass Beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC : 35 & finished surface to be level, uniform and free from streaks and holes. |
| 11 | Hazard Marker Sign :-Providing and fixing sing boards made out of 2mm aluminium sheet; size 90 x 30cms. rectangle as as per the design/drawing attached (IRC) pretreated with phospheting process & acid etching; coated with one coat of epoxy primer and two coats of best quality epoxy paint; reflectorised with retro refiective sheeting as per latest M.O.S.T. Specifications; 3.1m long stand post and frame fabricated from suitable size iron angle of 35 x 35 x 3mm & 50 x 50 x 5mm painted with best quality epoxy coatings The fixing at site shall be in 1:2:4 CC block of size 45x45x 60cms. for No. leg. including excavation curing etc. complete under the supervision of engineer in charge.(B)High Intensity Grade |
| 12 | \"Cat Eye: Supplying Raised Pavement Markers made of polycarbonate and ABS moulded body and reflective panels with Micro prismatic lens (No Glass bead lens) capable of providing total internal reflection of the light entering the lens face and shall support a load of 13635 kgs. tested in accordance to ASTM 0,4280 Type H and complying to Specifications of Category A ofMORTH The height, width and length shall not exceed 20 mm, 130 mm and 130 mm and with minimum reflect are of 13 Sqcm on No. side and the slope to the base shall be 35+/• 5 degree. The body of the marker should having finger grip for easy and accurate placement and application with epoxy 1 bituminous Adhesive as recommended by the manufacturer of the marker. The color of the marker should be as per the IRC 35-2015 and as directed by Engineer-ln-charge\". |
| 13 | 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 ground by 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 SpecificationFor Speed Limit |
| 14 | Village/Bridge name Sign :-Providing and fixing sign boards made out of 2mm aluminium sheet / 4mm ACP (Aluminum composite Panel); size 90x60 cms. rectangular as per design of IRC-67-2012. Pre treated with phospheting process & acid etching; coated with one coat of epoxy primer and two coats of best quality epoxy paint ; reflectorised with High Intensity Prismatic Grade retro refiectivesheeting of Type-4 as per ASTM D-4956 and latest M.O.S.T.Specifications; 3.3mtr long stand post of Iron Angle 75 x 75 x 6mm / 65NB Circular MS Pipe as required and frame fabricated from suitable size iron angle of 35 x 35 x 3mm; painted with bestquality epoxy coatings in black and white bends. the details of symbol or inscription / numerals for each board shall be as per the instruction of engineer in charge. The fixing at site shall be in 1:2:4 CC blockof size 45 x 45 x 60 Cms. for each leg including excavation, curing etc.complete under the supervision of engineer in charge. A warranty for 7 years for the Retro reflective sheeting from original manufacturer & a certified copy of 3 year outdoor exposure test report from third party test lab for the product offered shall be submitted by contractor. (B) Class-B Type-4 Retro Reflective sheeting |
| 15 | Construction of temporary diversion with 7.50 m wide formation width & 5.50m wide paved with necessary traffic safety devices as per IRC SP:55 with specified road crust of for diversion work as 200mm thick GSB, 200mm thick WMM, prime coat , Tack coat & 20mm thick MSS including surface necessary pavement markings including both side continuous edge marking with thermoplastic paint and road studs at every 18m intervals on both edges with necessary portable barricades with retro reflective paint in alternative yellow and white strips, construction zone signs covering advance warning zone, approach transition zone, work zone and terminal transition zone, necessary regulatory , warning and information signs , required red lanterns or warning lights with all signages having retro reflective sheet of high intensive grade and providing necessary 900mm dia 8 rows double rowNP3 Pipes and maintaining the same through out construction period till completion of projectand including final dismantling and disposal of the same. |
| 16 | Cement Concrete PavementConstruction ofun-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 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design,laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, 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, dowel bars, near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days,using curing compound (where specified) and water finishing to lines and grade as per drawingand Technical Specification |
| 17 | Earthwork in excavation for structures as per drawing and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal with all lead & lift, dressing of sides and bottom and backfilling in trenches with excavated suitablematerial.II. Ordinary rock (not requiring blasting) upto 3.0m Depth |
| 18 | Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications.II. P.C.C grade M 10 (i) Nominal mix (1:3:6) |
| 19 | Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications.II. P.C.C grade M 20 (i) Nominal mix (1:2:4) |
| 20 | Plain/reinforced cement concrete in substructure complete as per drawings and technical specification II. P.C.C. grade M 20 (i) Nominal mix (1:2:4) |
| 21 | Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications.II. P.C.C grade M 15 (i) Nominal mix (1:2.5:5) |
| 22 | Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications.V. R.C.C. grade M 30 |
| 23 | Plain/reinforced cement concrete in substructure complete as per drawings and technical specification V. R.C.C. grade M 30 |
| 24 | Providing and laying reinforced cement concrete in superstructure as per drawing and technical specificationsIII. R.C.C. Grade M 30 |
| 25 | Supplying, fitting and placing TMT bar reinforcement in foundation complete as per drawings and technical specifications |
| 26 | Supplying, fitting and placing TMT bar reinforcement (Fe 415) in substructrue complete as per drawings and technical specification |
| 27 | Supplying, fitting, and placing TMT bar reinforcement in superstructure complete as per drawing and technical specifications. |
| 28 | 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. |
| 29 | Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification I. Granular material |
| 30 | 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 specification |
| 31 | Providing bituminous wearing coat comprising of 50 mm thick bituminous macadam overlaid by 20 mm thick premix carpet with 5 mm thick seal coat Type BII. Rate of 20 mmpremix carpet wearing course. |
| 32 | Construction of R.C.C. railing of M 25 grade in cast-in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical railing post not to exceed 1 in 500, centre-to-centre spacing between vertical posts not to exceed 2000mm as per drawing and technical specifications |
| 33 | Drainage spouts complete as per drawing and technical specifications |
| 34 | Reinforced Cement Concrete M 30 grade approach slab including reinforcement and formwork complete as per drawing and technical specifications |
| 35 | Filler Joint II. Providing and fixing 20 mm thick compressible fibre board in expansion joint complete as per drawing and technical specifications |
| 36 | Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight, no fragmentweighing less than 40 kg laid dry complete as per drawing and technical specifications. |
| 37 | Providing and laying reinforced cement concrete pipe NP3for culverts on first class bedding of granularmaterial in double row includingfixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets.(B)1000 mm dia |
| 38 | Boundary PillarReinforced 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 |
| 39 | Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications II. Cement concrete blocks of size cast in cement concrete of grade M 15 |
| 40 | Providing and laying curtain walls complete as per drawing and technical specification |
| 41 | Construction of flexible apron 0.75 m thick comprising of loose stone boulders weighing not less then 40 kg beyond curtain wall |
| 42 | Construction of toe walls for protection of slopes as per drawing and technical specifications III.Cement concrete grade M 15 in case of concrete block pitching |
| 43 | Dismantling of StructuresDismantling 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. |
