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Tender For Rate Contract For Heliped Construction, Ground Leveling Work, Road Repair And Various Miscellaneous Works While Vip Visits Under Pwd Division Beneshwar Dham Hq.Aspur - 1 ProvidingandLayingofInterlockingM-30gradeConcreteBlock Pavementshaving thickness80mmasperdrawingsandasperIS 15658:2006.andallmaterialsshallconformtoMoRTHSpecification Clause602withM-30Grade0.30Mtrx0.30Mtrx0.15MtrEdge Blocks. Category A : Dentated units to key into each other on all four faces Zigzag shape as per IRC:SP:63-2004 2 Repair to pot holes and removal of loose material, trimming of sides, cleaning of surface by providing tack coat, 13mm thick pre-mix carpet and seal coat type B as per MoRTH specificationClause 3004.2 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 earlier and 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 MoRTH Specification Clause 201.By Mechanical Means In area of non-thorny jungle 4 Restoration of rain cuts with soil, moorum gravel or a mixture of these, clearing the loose soil, benching for 300mm width laying fresh material in layers not exceeding 250 mm and compaction with plate compactor or power rammer to restore the original alignment, level and slopes as per drawings and MoRTH specifications Clause 3002 Mechanical Means 5 Making up loss of material/irregularities on shoulders to the design level by adding fresh approved selected soil and compacting it with appropriate equipment at OMC upto a lead of 1000 m as per MoRTH specification Clause 3003 6 Maintenance of WBM road including filling up of pot holes, ruts and rectifying corrugated surface, damaged edges and ravelling as per MoRTH specification Clause 404 7 Marking Centre Line and stop lines etc. on road as per IRC pattern with thermoplastic paint of approved quality and make without glass beads laid on the road surface at temperature 160 C with a special applicator machine complete with a special applicator machine complete with labour material and traffic diversion arrangements. 8 Painting lines, dashes, arrows, etc. on roads in two coats on old work with ready mixed road marking paint conforming to IS:164 on bituminous/concrete surface, including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control as per drawing and MoRTH specification Clause 803 9 Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 801.3.1 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and MoRTH Specification Clause 801 900 mm equilateral triangle 10 Providing and laying reinforced cement concrete pipe NP3 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 2905.1000 mm dia 11 Providing and laying reinforced cement concrete pipe NP3 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 2905. 600 mm dia 12 Providing and laying reinforced cement concrete pipe NP3 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 2905.300mm dia 13 Earthwork in excavation for structures as per drawing and MoRTH specifications Clause 304.1 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.Ordinary soil Upto 3 m depth 14 Construction ofgranular sub-base by providing well graded material, spreadinginuniformlayerswithTractorMountGraderonprepared surface, mixing by mixin placemethod withrotavatoratOMC, and compacting with smoothwheelroller to achieve thedesired density,complete as per MoRTH Specification Clause 401.For Grading II Material 15 Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.9 mm (Type-A) or 13.2 mm to 0.9 mm (Type-B) aggregates using Viscosity grade bitumen 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 8-10 kN static roller and finishing to required level and grades as per MoRTH Specification Clause 508 By Mechanical Means Type B Bitumen (VG-10) 16 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, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400-12 & 400-13 and MoRTH Specification Clause 406. By Mechanical Means with all lead 17 Plain/reinforced cement concrete in substructure complete as per drawings and MoRTH specification Clauses 1700 and 2200 For height upto 5 m P.C.C grade M 15 Nominal mix (1:2.5:5) 18 Excavationforroadworkinsoilwithhydraulicexcavatorof 0.9cum bucketcapacityincludingcuttingandloadingintippers,trimming bottomandsideslopes,inaccordancewithrequirementsoflines, gradesandcross-sections, andtransportingtotheembankment location with a lift upto 1.5 mand leadupto 1000masper MoRTH Specification Clause 301.3 19 Excavation for roadway in ordinary rock with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, transporting to embankment site with a lift upto 1.5 mand lead upto 1000 m, trimming bottom and side slopes in accordance with requirementsoflines,gradesandcross-sectionsasperMoRTH Specification Clause 301.3.5 20 Excavationforroadwayinhardrock(blastingprohibited)withrock breakers including breaking rock, loading in tippers and disposal with a lift upto 1.5 m and lead upto 1000 metres, trimming bottom and side slopesinaccordancewithrequirementsoflines,gradesandcross- sections as per MoRTH Specification Clause 301.3.5 Mechanical Means 21 Constructionofembankmentwithapprovedmaterialobtainedfrom borrowpitswithaliftupto1.5m,transportingtosite,spreading, gradingtorequiredslopeandcompactingtomeetrequirementof Tables300-1and300-2withaleadupto50masperMoRTH Specification Clause 305.3 22 Constructionofembankmentwithapprovedmaterialsdepositedatsite obtained from roadway cutting and excavation from drain and foundation or other structures graded and compacted to meet requirement of Tables 300- 1 and 300-2 as per MoRTH Specification Clause 305.3 23 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 requirementofTable300-2withleadupto50masperMoRTH Specification Clause 305.3 24 Sprinkling of water around Helipadas direction given byengineer-in-charge 25 Providing & covering byGOBAR LAPonHelipadas directiongiven by engineer-in-charge 26 Painting two coats including primer coat after filling the surface with synthetic enamel paint inall shadesonnew, plastered / concrete surfaces as per drawing and MoRTH Specification Clause 801
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