Tender For Construction Work Of Sarseda Link Road And Box Culvert Of Rate 1X3x3 In Km 01. - Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification 22.4-53mmincluding 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 to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. 2 Providing and applying prime coat with bitumen emulsion (Slow Setting-2) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means as per Technical Specification Clause 502 3 Providing and applying tack coat with Bitumen emulsion (V.G.-10 Gr.) using Bitumen distributor at the rate of 0.30 kg per sqm on the prepared granular surface cleaned with Mechanical broom. 4 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 (VG-10 Gr.) bitumen to required linre, grade and level to servre as wearing couerse on a previsouly prepared base, including mixing in a suitable plant, laying and rolling wirh a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of Type-C as per Technical Specification clause 508. 5 Providing and laying seal coat by mannual means with VG-10 Gr.grade bitumen sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type Cas per Technical Specification Clause 510 6 Construction of subgrade and earthen shoulders with approved material obtained from localpits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 7 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 to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 8 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. 9 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. 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. 11 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 12 Fillling in foundation trenches as per drawing and technical specification Clause 305.3.9 13 Providing concrete for plain/reinforced concrete M-10 in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 14 Providing and laying reinforced cement concrete M-25 in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 15 Providing and laying reinforced cement concrete M-30 in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 16 Supplying, fitting, and placing HYSD bar reinforcement in substructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202 17 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 18 Drainage spouts complete as per drawing and technical specifications Clause 1209 19 Dewatering of ground water for trenches with hire charges operational & fule charges of pump with oprator etc.. Complete as per direction of E/i. 20 Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 21 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
