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Tender For Short Term Maintenance From Km. 219.200 To 226.200 On Nh-07; 1 Road Maintenance Work Items in Stretch Of Km-219.200 To 226.200 2 Granular Sub-base with Close Graded Material (Table:- 400-1)Plant Mix Method (Construction of granular sub-base by providing close graded Material, mixing in amechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers withmotor grader on prepared surface and compacting with vibratory power roller to achieve the desireddensity, complete as per clause 401 )for grading- IMaterial 3 Wet Mix Macadam laying Using Mechanical Paver (Providing, laying, spreading and compacting gradedstone aggregate to wet mix macadam specification including premixing the Material with water at OMC inmechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desireddensity.) 4 Tack Coat on Granular surfaces treated with primer (Providing and applying tack coat with bitumenemulsion using emulsion pressure distributor at the rate of 0.25 kg per sqm on the prepared bituminoussurface cleaned with mechanical broom.) 5 Dense Graded Bituminous Macadam Grading-II (Providing and laying dense graded bituminousmacadam with higher capacity batch type HMP using crushed aggregates of specified grading, premixedwith bituminous binder @ 4.5 per centby weight of total mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rollingwith smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTHspecification clause No. 505 complete in all respects.) 6 Tack Coat on Bituminous surfaces (Providing and applying tack coat with bitumen emulsion usingemulsion pressure distributor at the rate of 0.20kg per sqm on the prepared bituminous surface cleanedwith mechanical broom.) 7 Bituminous Concrete Grading -II (Providing and laying bituminous concrete withhigher capacity batchtype hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 per centof mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher withsensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory andtandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete inall respects) 8 ROAD PROPERTY MAINTENANCE WORK AT DIFFERENT REACHES FROM-219.200 TO 226.200 9 Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads onBituminous Surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick includingreflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface appliedglass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.) 10 Road Studs / Cat Eye:Providing and fixing of single mould twin shank reflective road studs of‘category A’ Raised pavement markers made out of poly carbonate/ABS moulded body and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face with retro reflectance and chromaticity values shall be as given in the detailed specifications and the product shall conform to ASTM D4280. The raised pavement marker shall also meet all the testing conditions of ASTM D4280 and fixed to the road surface using the adhesive recommended by the manufacturer. Two cylindrical Polymer Shanks of not less than 20 mm diameter and not less than 30 mm length shall be molded in the RPM body. The reflective raised pavement markers shall also confirm to the MORTH circular No RW / NH. 33023/10/ 97-DO.III and the length ,height and width of the body shall not be less than 100 mm, 15 mm and 90 mm and base of marker shall be flat within 1.3 mm and outermost faces of configuration of marker shall not deviate more than 1.3 mm from a flat surface. The marker shall support a load of 13635 Kg tested in accordance with ASTM D4280. The marker shall withstand flexural strength of 909 kgf force in accordance with ASTM D4280. Marker lenses shall be moulded of Polycarbonate or methyl methecrylate conforming to ASTM D788. The area of each retro reflectory surface shall not be less than 13.0 sq.cm. The slope or retro– reflectory surface shall be 35 + 5 degree to base. Each reflector shall have a CIL not less than values specified in table 1 of MORTH Section 800 page no. 353 and should accompany two year warranty for satisfactory field performance from the manufacturer. 11 Direction and Place Identification signs with size more than 0.9 sqm size board. (Providing anderecting direction and place identification retro reflectorised sign as perIRC :67 made ofHigh Intensity grade sheeting lause 801.3, fixed over aluminium sheeting, 2 mm thick orAluminum composite materialsheet with overall thickness of 4 mmwith areaexceeding 0.9 sqm fixed over back support frame of min 40x 40 x 5 mm MS Angle mountedon two nos. of mild steelcircular pipe 65 NB ,3.2 mm thicknness and 4.5meter total height firmly fixed to the ground by means of properly designed foundation with M 25 gradecement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing ) 12 Road Delineators (Supplying and installation of delineators (road way indicators, hazard markers, objectmarkers), 80-100 cm high above ground level, painted black and white in 15 cm wide stripes, fitted with 80 x100 mm rectangular or 75 mm dia circular reflectorised panels at the top, buried or pressed into the groundand confirming toIRC-79 and the drawings.) 13 Type - B, "THRIE" : Metal Beam Crash Barrier (Providing and erecting a "Thrie" metal beam crashbarrier comprising of 3 mm thick corrugated sheet metal beam rail, 85 cm above road/ground level, fixedon ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 2 m high with 1.15m below ground level, all steel parts and fitments to be galvanised by hot dip process, all fittings toconform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a space of channelsection 150 x 75 x 5 mm, 546 mm long complete as per clause 811) 14 Excavation for Structures (Earth work in excavation of foundation of structures as per drawing andtechnical specification, including setting out, construction of shoring and bracing, removal of stumps andother deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extentrequired and utilising the remaining earth locally for road work.) Ordinary soilManual Means (Depth upto 3 m) 15 Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominalsize mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days. 16 Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and TechnicalSpecifications. RCC Grade M20With Batching Plant,Transit Mixer and Manual placing 17 Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and TechnicalSpecifications. RCC Grade M25With Batching Plant,Transit Mixer and Manual placing 18 Supplying, Fitting and Placing un-coated HYSD bar Reinforcement in Foundation complete as perDrawing and Technical Specifications.
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