Ministry Of Road Transport And Highways has published Tender For Replacement Of Wearing Coat And Painting To The Banastari Bridge At Km. 139_200 On Nh_748 In The State Of Goa Under Nh O Annual Plan 2023_24. Retendered First Call. Submission Date for this Tender is 18-12-2023. Bridge Work Tenders in South Goa Goa. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Providing & applying UV resistant plastoelasic,protective coating cum paint for bridge in saline area as to avoid salt penetration from marine environment UV effects and to protect the reinforcement from marine atmospheric effects in three coats including cleaning the concrete surface with water jet,applying the protective coating with primer,first coat and second coat with DFT of 200-225 microns (but not to be applied on oil, gras, tar and moisture surface) including all scaffolding, with all lead,lift loading and unloading etc,complete as directed by the Engineer incharge of the work,etc.all complete. |
| 2 | Painting Two Coats on New Concrete Surfaces (Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces) |
| 3 | Painting on Steel Surfaces (Providing and applying two coats of ready mix paint of approved brand on steel surface after through cleaning of surface to give an even shade) |
| 4 | Scarifying Existing Bituminous Surface to a depth of 75mm and cleaning of bridge deck surface with mechanical broom and air compressor the work shall be carried out as directed by the Engineer-in charge etc.all complete. |
| 5 | Mastic Asphalt (Providing and laying mastic asphalt wearing course on top of deck slab excluding prime coat with paving grade bitumen meeting the requirements given in table 500-29,prepared by using mastic cooker and laid to required level and slope after cleaning the surface,including providing antiskid surface with bitumen precoated fine grained hard stone chipping of 9.5 mm nominal size at the rate of 0.005cum per 10 sqm and at an approximate spacing of 10 cm center to center in both directions,pressed into surface when the temperature of surfaces not less than 100 deg. C,protruding 1 mm to 4 mm over mastic surface,all complete as per clause 515.) a) 25 mm thick |
| 6 | Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregrates of specified grading,premixed with bituminous binder VG-40 @ 6.5 TO 7.00 % of 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, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH speciication clause No. 507 complete in all respects) including tack coat of bitumen 80/100 @ 0.375 Kg./m2 Grade-II (10mm nominal size). |
| 7 | Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface (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 .The finished surface to be level, uniform and free from streaks and holes.) |
| 8 | Solar Raised Pavement Marker Supply and fixing of Solar Raised Pavement Markers made of polycarbonate molded body with circular shape, solar powered, LED self illumination in active mode, 360 degree illumination and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face in passive mode. The marker shall support a load of 20000 kg tested in accordance to ASTM D 4280. The marker should be resistant to dust and water ingress according to IP 65 standards and should withstand temperatures in the range of 0 C to 70 C.Color of lighting could be provided in red or yellow (amber) as per requirement and typical frequency of blinking is 1 Hz. There should be current losses of less than 20 micro-amperes at 2.4 V in sleep-charging mode to enhance the life of the marker and a full charge should provide for a minimum autonomy of 50 hours. The height, width and length of the marker shall not be less than 10 mm x 100 mm x 100 mm. Also, the surface diameter of the marker shall not be less than 100 mm respectively. The weight of the marker shall not exceed 0.5 Kilograms.Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer’s recommendation and complete as directed by the engineer. Pre Qualification warranty for2 years for the Solar Raised Pavement Marker from manufacturer shall be submitted by the contractor along with the tender for technical qualification in the tender and the contractor shall also submit test reports from government laboratory/independent laboratory for Compressive Strength and Prevention of Dust & Water for technical qualification in the tender. |
| 9 | Retro- reflectorised Traffic signs (Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 2012 made of high intensity Grade sheeting using ASTM sheeting "C" type XI micro prismatic retro reflective material vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm 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 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing)etc complete as per MORT &H Specifications Fifth Edition. A 10 years warranty for Retro Reflective Sheeting from the original sheeting manufacturer & a certified copy of three years outdoor exposure report from an independent test lab for the product offered shall be submitted by the contractor. i) 90 cm equilateral triangle |
| 10 | Retro- reflectorised Traffic signs (Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 2012 made of high intensity Grade sheeting using ASTM sheeting "C" type XI micro prismatic retro reflective material vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm 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 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing)etc complete as per MORT &H Specifications Fifth Edition. A 10 years warranty for Retro Reflective Sheeting from the original sheeting manufacturer & a certified copy of three years outdoor exposure report from an independent test lab for the product offered shall be submitted by the contractor. ii) 60 cm circular |
| 11 | Providing and laying of hot applied thermoplastic compoundrumbler strips in two layers 2.5 mm thick each, top layer withreflectorising glass beads @ 250 gms per sqm area, totalthickness of 5.00 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes. |
| 12 | Type - B, Providing and erecting a "Thrie" metal beam crash barrier \providing and erecting "Thrie Beam " Crash barrier comprising of following three factory made unites-viz. 1) Thrie Beam 2) Spacer Block 3) Vertical Post. TheThrie beam 3mm thick cold roll formed guard rail raw material Conforming to IS-5986-2011 with minimum Grade 255 & with minimum yield stress of 255 Mpa which is fixed by bolted connection to spacer block C-channel of size 150mm* 75mm & 5mm thick, 54.6cm height spaced 2meter centre to centre, fixed to Vertical Post C-channel of size 150mm*75mm&5mm thick cold roll formed section made from HR coils raw material conforming to IS-5986-2011 with minimum Grade 255 & with minimum yield stress of 255MPa, with 85cms free height above road or Ground level, and embedded to 115cms deep in cement concrete block of size 35cm*35*115cm or as directed by Engineer Incharge, assembled & fixed as per drawings of MORTH&H Circular No.RW/NH/33022/1/94-DO/III, dated 24/6/1994 & construction operation as per 811 or revevant MORT&H specifications for Roads & Bridge Works (latest edition). All fittings (bolts, nuts, fasteners, washers etc.) shall be conforming to IS:1367 & IS:1364 & galvanished by hot dip zinc coated process @0.55kg/m2 conforming to relevent IS specifications all etc. complete |
| 13 | Providing and erection of 30 watts solar panel (12 VDC) Amber (Orange) colour polycarbonate lamp (300 mm dia) blinkers of 24 hrs backup of bridge including excavation & concreting in M-20 grade CC, as per the direction of engineer-in-charge in all respects. |
| 14 | Steel work in single sections (SAIL, TATA. VIZAG & using electrodes of Ador or ES4B or Deh Secheron make only) including cutting, hoisting fixing in position and applying a priming coat of red lead paint. a) In R.S. joists, channels, angles, tees |
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