Public Works Roads Department Tender
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Public Works Roads Department - PWRD Tender
Civil And Construction
Bridge Construction
Eprocure
Opening Date7 Dec 2023
Closing Date12 Dec 2023
Tender Amount₹ 1,37,80,100
Costs
EMD
₹ 2,75,602Document Cost
₹ 2,756Tender Fee
Refer Documents
Description
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Contact
Tender Id
2023_PWD_34521_1Bid Award Id
ViewTender No
CE/STBR/SOPD-G/R_R/09/2023 24/1 Dated 29/11/2023Tender Authority
Public Works Roads Department ViewPurchaser Address
-Website
http://https://pwdroads.assam.gov.in/
GEM & Bid Advisory Services
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BOQ Items
Replacement of corroded reinforcement by cutting and welding new reinforcement of minimum 25mm dia. including lapping on both sides to the specified length as directed and as per relevant IS/IRC codes and cost of gas ,welding rods,higher charge of welding machines etc. including formwork as required.(Reinforcement to be measured and paid seperately)
841
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Supplying and applying two coats of Zinc rich anti-corrosive protective coating with "Nitozinc primer" of Fosroc or euivalent @ 0.20 Lit per Sqm over thoroughly cleaned and prepared steel bars including formwork as directed and specified by the department complete.
126.15
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Supplying and applying Epoxy based bonding agent Nitobond EP of Fosroc Chemicals or MasterBrace 1414 of BASF or euivalent @ 0.50 Lit pe sqm after totally saturating the cleaned concrete surface with clean water for proper bonding of old and new concrete including formwork as specified and directed by the department complete.
420.5
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Concreting of the structure with free flow nonshrink cementitious microconcrete with Renderoc RG of Fosroc/Rearmcrete MC or equivalent after proper mixing with cleanwater including formwork followed by proper curing for 28 days as per manufacturer's specifications complete and as directed by the Department .
2.59
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Patching in depression of concrete surface wherever necessary by laying epoxy putty , Nitocote VF of Fosroc Chemicals or MasterBrace ADH 2200 of BASF or equivalent @ 1 Lit per sqm after proper surface preparation and proper scraping of concrete protrusion as specified and directed by the department complete including formwork .
525
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Applying Nitowrap 410 saturant Fosroc Chemicals or MasterBrace 4500 saturant of BASF or equivalent with wet film thickness @ 250 microns (0.27Lit per sqm) over a coat of saturant epoxy primer Nitowrap 30 of Fosroc Chemicals or MasterBrace 3500 of BASF or equivalent @ 0.11Lit per sqm with brush followed by fixing carbon fibre composite system Nitowrap EP (CF) of Fosroc Chemicals or MasterBrace Fibres (CF) of BASFor equivalent by pressing on the saturant and impregnate the same by applying a final coat of Nitowrap 410 saturant Fosroc Chemicals or MasterBrace 4500 saturant of BASF or equivalent as specified and directed by the department complete including formwork.
525
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Applying two coats of UV resistant coating Nitowrap 512 of Fosroc Chemicals or MasterProtect of BASF or equivalent over fibre system having wet film thickness of 100 micron @ 0.11Lit per sqm as specified and directed by the department complete including formwork.
525
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Providing & fixing 16mm dia MS nozzles in a grid of 1m c/c up to the half of the thickness of the concrete structure.A grout slurry of neat cement & chloride free expanding grout Cebex 100 of Fosroc Chemicals or Mastergrout CPG-1 of Choksey Chemicals or MasterFlow 150 of BASF or equivalent @ 0.5% by weight of cement water cement ratio 0.35 to 0.40 and viscosity not more than 1.02 centipoise with grouting pressure till the refusal of injection grout . The grouting operation pressure shall be 2Kg/sq.cm.Cutting the exposed nozzle after the grouting with a good cutter to make the surface free from the grouting pipes and to seal the gap with plugging compound Masterplug of Choksey Chemicals as per the specification and the direction of the department complete including formwork.
841
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Painting on concrete surface (Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 Sq.m. )
For Plain surface
4197.38
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Supply and fixing of rebaring chemical Fosroc LOKFIX E55 S- Vinylester Chemical anchor grout or equivalent for various diameters of reinforcement bar at provided embedment depth as per the manufacturer’s specification and instructions for use in concrete applications as directed by Engineer in charge.
8mm dia rebar at 120mm depth
420
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Supply and fixing of rebaring chemical Fosroc LOKFIX E55 S- Vinylester Chemical anchor grout or equivalent for various diameters of reinforcement bar at provided embedment depth as per the manufacturer’s specification and instructions for use in concrete applications as directed by Engineer in charge.
12mm dia rebar at 180mm depth
60
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Dismantling of Structures (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 lift and lead of 1000 metres)
Dismantling Brick / Tile work
In cement mortar
8
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Brick masonry work in cement mortar 1:3 in foundation complete excluding pointing and plastering, as per drawing and technical specifications
8
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Greasing of Bearing with ULTRATACK AP3 grease including cleaeing of bearings with steel brush, removal of dusts and dirt with necessary scaffolding etc. complete as directed by the department.
72
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Mastic Asphalt (Providing and laying mastic asphalt wearing course with paving grade bitumen meeting the requirements given in table 500-29 (binder having penetration as (15+/- 5) at 25 deg. centrigrade), prepared by using mastic cooker and laid to required level and slope after cleaning the surface, including providing anti skid surface with bitumen pre coated fine grained hard stone ships of 13.2mm nominal size at the rate of .005cum per 10 sqm. and at an approximate spacing of 10 cm center tpo center in both direction , pressed into surface when the temperature of surfaces not less than 1000C, protuding 1mm to 4mm over mastic surface , all complete as per clause 515 .( including carriage up to initial lead of 5.0 km from quarry.) Thickness=40mm
2798.25
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