Tender For Remaining Work On Salawas Bridge; 1 Earth work in excavation for foundation of structure complete with all lift, dewatering shoring and shuttering etc.including refilling of trenches in 25.mm layers, ramming, watering and disposal of surplus soil within a lead of 1000 metres, as per drawing and technical specfication.[MoRTH Specification : Clause : 304] 2 Cement Concrete for plain / reinforced concrete in open foundation, any level, complete as per drawing and technical specifications. [MoRTH Specification Section 1700&1500] Grade M-15 fo PCC 3 Plain / reinforced cement concrete in substructure complete as per drawing and technical specifications MoRTH Section 1500,1700, 2200. Grade M-35 4 Supplying, fititng and placing HYSD bar reinforcement in substructure complete as per drawing and technical specification MoRTH Section 1600,2200. 5 Plain / reinforced cement concrete in substructure complete as per drawing and technical specifications MoRTH Section 1500,1700, 2200. .Grade M-35 6 Providing and laying HYSD Steel reinforcement at any level in sub structure complete as per drawing and technical Specification.[MoRTH Specification : Section: 1600(N)] 7 Furnishing and placing reinforced/ prestressed cement concrete in superstructure as per drawing and MoRTH specifications section 1500, 1600, 1700..Grade M-30 8 Supplying, fitting and placing HYSD bar reinforcement in superstructure complete as per drawing and MoRTH specification section 1600. 9 Providing weep holes in brick masonry/ plain/ reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1 V: 20 H towards drawing face. Complete as per drawing and technical specifications. Retaining wall 10 Providing & Fixing in position 20mm thick premoulded joint filer in expansion joint complete. Retaining wall Joints 20 mm thick 11 Back filling behind abutment, wing wall and return wall complete as per drawing and technical specifications clause 710.1.4 of IRC 78 & MoRTH section 2200. 12 Providing laying, spreading and compacting specified graded crushed stone in sub-base course including premixing the material at OMC in wet mix plant, carriage of mixed material, laying in uniform layers with motor grader, F.E.loader on a prepared surface and compacting with vibratory compactorto achieve the desired density including all material, labour, mach-nery, lighting barricading and maintenance of diversion complete.[MoRTH specification Clause 401] includiong 20 Km lead . For Grading I Material 13 PProviding, laying, spreading and compacting stone aggregate 250mm Thick of as per table 400-12 and 400-13 Wet Mix Macadam (WMM) specification including premixing the material with water to OMC inwet mix plant as per approved design mix, carriage of mixed material by Tipper to site laying in uniform layers with motor grader/F.E.Loader/paver finisher, in sub base/ base course on a well prepared under base and compacting with vibrotry roller to achieve the desired density including lighting, guarding, barricading and maintance of diversion etc. (MoRTH specification : Clause 406) by mechanical mean with all lead 14 Providing and applying primer coat over prepared surface or granular base with bitumen emulsion as per IS: 8887 & manufacturer’s specifications @ 8.5 kg /10 sqm with a self propelled of towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures as per MORTH specification CI 502, 501.5.2,112 (Including cleaning of road surface ) 15 Providing and laying bituminous macadam on prepared surface with specified graded crushed aggregate as per table 500 - 6, grading -1for base / binder course including loading of aggregates with F.E loader and heating and mixing of stone aggregate and bitumen in approved hot mix plant as per clause 6.5 of manual transporting the mixed material in tipper to paver and laying mixed material with sansor paver finisher to the required level and grade rolling by power roller & vibratory compactor to achieve the desired density (approved by the department )excluding cost of primer /tack coat [MoRTH Specification : Clause 504,112] 50-100 mm compacted thickness with 3.30% bitumen with lead of mix 20 Km. 16 Providing and laying Dense Bituminous Macadam (DBM) on prepared surface with specified graded crushed aggregates as per table 510 and design mix for base/binder course including loading of material with F.E loader heating of binder aggregate and filler in approved hot mix plant as per clause 6.5 of manual transporting the mixed material by tippers and laying with sansor paver finisher as per clause 505.3.5 to the required level and grade rolling by self propelled power rollers and vibratory rollers or pneumatic tyred roller 150-250KN. TP=0.7MPa to achieve the desired density (approved by the department) but excluding cost of primer/tack coat. [MoRTH Specification : Clause 505,112]Grading II (19 mm nominal size) - Bitumen @ minimum 4.5 % of mix (VG-30 grade) & thickness 50 - 75 mm 17 Providing and laying bituminous concrete (BC) as per design mix on prepared surface with specified graded stone as per table 500-16 for wearing course including loading of aggregate with F.E loader and hot mixing of binder and 2% cement filler with aggregates in approved hot mix plant as per clause 6.5 of manual Transporting the mix material with tipper to paver and laying with sensor paver finisher (as per clouse 507.3.5) to the required level , grades and rolling with vibratory compactor and pneumatic tyred roller 150-250 KN,TP=0.7 Mpa, to achieve the desired density (approved by the department) excluding cost of primer/tack coat (MORTH Specification : Clause -507,112)Grade-I Bitumen @ 5.5 % of mix With all lead of mix material VG-30 grade. 18 Providing and laying of hot applied thermoplastic compound inclusive type I reflectrosing glass beads as per table 800-9, 800-10 applied in uniform thickness of at least 2.5 mm and spread uniformly with reflectorising glass beads type II in addition @ 250 gms per Sqm with a road marking machine as per IRC: 35 complete with traffic diversion arrangement as per MORTH specification clause 803.4. 19 Providing and laying of filter media with granularmaterials/stonecrushedaggregates satisfying the requirements laid down in Clause 2504.2. Of MORT&H specifications to athicknessofnotlessthan600mmwith smallersizetowardsthesoilandbiggersize towards the wall and provided over the entire surface behind abutment, wing wall and return walltothefullheightcompactedtoafirm conditioncompleteasperdrawingand technical specifications clause 710.1.4 of IRC 78 & MoRTH section 2200. 20 Providing and fixing of retro- reflectorised inclusive cautionary, mandatory and informatorysignasperIRC-67 madeofhigh intensitygradesheetinglettering,border& signsfixedoveraluminiumsheeting,1.5mm thick,fixedonmildsteelangleironframe 50mmx50mmx6mm supported on a mild steel angleironpost75mmx75mmx6mmuptothe top ofsign board, length ofpost from bottom of sign boardis 2.85m. upto foundation level postdulypainted inblack&whitesynthetic enamel. fixedtothegroundbymeansof properly designed foundation with M-15 grade cement concrete 45 Cm x 45 Cm x 60Cm, 60 cm below ground level as per approved drawing&asperMORTHspecificationCl. 801. 21 Providing and fixing of retro- reflectorised inclusive cautionary, mandatory and informatorysignasperIRC-67 madeofhigh intensitygradesheetinglettering,border& signsfixedoveraluminiumsheeting,1.5mm thick,fixedonmildsteelangleironframe 50mmx50mmx6mm supported on a mild steel angleironpost75mmx75mmx6mmuptothe top ofsign board, length ofpost from bottom of sign boardis 2.85m. upto foundation level postdulypainted inblack&whitesynthetic enamel. fixedtothegroundbymeansof properly designed foundation with M-15 grade cement concrete 45 Cm x 45 Cm x 60Cm, 60 cm below ground level as per approved drawing&asperMORTHspecificationCl. 801. 22 ( Cats Eyes):Providing&fixingTwowayreflectivePlastic body raised road studs with anchor with shank 100x100x19.8 specialreflectiveelements19 degree tilted etc. complete made by swareflex at9m.centretocentreonedgelenes,lane linesand1m.centretocentreonpedestrai crossingincludingfixing,costofconveyance of all materials to site including labour and hire charges for machineries involved etc. completeasperstandardspecificationsand directions of the Engineer-in-charge.. 23 Painting two coats after filling the surface with synthetic enamel paint in all shades on plastered concrete surfaces as per MORTHspecifications Cl. 803. on New Surface
