KIIFB-Construction of Konnayil Bridge across Chirayil thodu in Kollam District.

Amount

Appendix A:- Bridge Proper

OD69083/2021-2022:Providing permanent M.S steel liner of 1000 mm inner dia made out of 6mm thick M.S plate used for casting in-situ bored piles and erecting at site in lines and levels and driving down to the required depth including cost and conveyance of all materials, all fabrication charges and welding charges with all lead and lift etc. complete according to the necessity at site as directed by the departmental officers.

12.1.B.1:Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. Ordinary Soil - Depth upto 3m - Mechanical Means

12.24.3:Bored cast-in-situ M35 grade R.C.C. Pile Using Batching Plant, Transit Mixer and Concrete Pump excluding Reinforcement complete as per Drawing and Technical Specifications and removal of excavated earth with all lifts and lead upto 1000 m. Pile diameter-1000 mm

OD69152/2021-2022:Bored cast-in-situ M40 grade RCC pile using Batching plant, Transit mixer and concrete pump excluding Reinforcement complete as per drawing and technical specifications and removal of excavated earth all lifts and lead upto 1000 m including socketing in hard rock for designed depth and conducting routine pile load test for a working pile in every group of foundations of piers and abutments.

13.14:Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications.

13.16:Supplying, fitting and fixing in position true to line and level POT-PTFE bearing consisting of a metal piston supported by a disc or unreinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainless steel mating surface, complete assembly to be of cast steel/fabricated structural steel, metal and elastomer elements to be as per IRC: 83 part-I & II respectively and other parts conforming to BS: 5400, section 9.1 & 9.2 and clause 2006 of MoRTH Specifications complete as per drawing and approved Technical Specifications.

12.38.D.2:Cement Concrete for Reinforced Concrete in Pile Cap complete as per Drawing and Technical Specification R C C Grade M35 - Using Batching plant, Transit Mixer and Concrete pump

OD69163/2021-2022:Cement concrete for Reinforced concrete in pile cap complete as per drawing and Technical Specification RCC Grade M40- Using Batching plant , Transit Mixer and Concrete pump

12.40:Supply, Fitting and Placing un- coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications

13.5.G.p.2:Plain/Reinforced cement concrete in sub-structure complete as per drawing and Technical Specifications RCC Grade M30 - Height upto 5m - using Batching Plant, Transit Mixer and Concrete Pump

13.5.H.p.2:Plain/Reinforced cement concrete in sub-structure complete as per drawing and Technical Specifications RCC Grade M35 - With Batching Plant, Transit Mixer and Concrete Pump - Height upto 5m

OD69214/2021-2022:Plain/Reinforced cement concrete in substructure complete as per Drawing and Technical specifications RCC Grade M40- Using batch plant, Transit mixer and concrete pump

13.6:Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and Technical Specifications

14.1C.2.1.A:"Furnishing and Placing Reinforced Cement Concrete Grade M30 Using Batching Plant, Transit Mixer, and Concrete Pump as per drawing and Technical Specification. For solid slab super-structure - Height upto 5m

14.1F.1.A:"Furnishing and Placing PSC Grade M45 Using Batching Plant, Transit Mixer, and Concrete Pump as per drawing and Technical Specification. For solid slab/voided slab super-structure - Height upto 5m"

OD69231/2021-2022:Mastic asphalt Providing and laying 6mm thick mastic asphalt wearing course on top of deck slab excluding prime coat with paving grade bitumen meeting the requirements given in table 500-29,prepare 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 0.005 cum per 10 sqm and at an approximate spacing of cm center to center in both directions, pressed into surface when the temperature of surfaces not less than 100 degree C, protruding 1 mm to 4 mm over mastic surface , all complete as per clause 515

14.3:High tensile steel wires/strands including all accessories for stressing, stressing operations and grouting complete as per drawing and Technical Specifications

14.2:Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications

OD69261/2021-2022:Supplying and fixing macalloy M460 galvanized steel tendon 76mm diameter with all fittings , cost, conveyance etc complete as per the standard design as directed by the departmental officers.

12.39:Providing and laying of PCC M15 leveling course 100 mm thick below the pile cap

14.10:PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification.

14.11:Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification.

OD69273/2021-2022:Providing and fixing Mild steel hand rail of approved size by welding etc to steel ladder railing,balcony railing and staircase railing

14.22:Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorised representative ensuring compliance to the manufacturer's instructions for installation

14.9:Drainage Spouts complete as per drawing and Technical specification

OD69282/2021-2022:Supplying and fixing 150 mm dia 6 kgf/cm2 PVC pipe for foot path of the bridge including all cost and labour charges etc. complete

14.16: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 sqm.

8.9.A:Providing and applying two coats of Epoxy paint of approved brand on steel surface after through cleaning of surface to give an even shade

Appendix E:- Provision for Water Conveyance

OD72841/2021-2022::Providing floating platform (Pontoon in steel work) 2 Nos. x 12.00 x 5.55x1.75 meter size one for providing machineries and the other for handling materials for form work etc, fabricating and hoisting in position with MS plate 6mm thick for bottom and sides, 10mm for top and stiffening both ways with 65mm x 65mm x 6mm Ms angle at 50cm c/c supporting over by ISMB - 150 200mm & 3 Nos., 6m long MS pipe is used for supporting the pontoon. 1 meter dia circular barrels having length 6.40 meter and 5.00 meter each is used on either side and 3.75 meter long is used in front side. Necessary charges are included for sot and hire charges of anchorages, pontoon, mobilization charges including painting with iron primer etc. complete.

OD72842/2021-2022:Conveyance charge of water transporting all materials like coconut post for piling, shuttering materials, formwork, tendons, machineries, bearings etc. other than steel, concrete, sand, rubble and bituminous materials which includes transportation, handling and all hire charges of barge , labour etc. unforeseen if any as per suitability of site etc. transporting cost for each trip complete

OD72843/2021-2022:Conveyance charge for water transporting rubble and sand items , bituminous material etc.using single screw barge which includes transportation, handling and all hire charges of barge , labour etc. unforeseen if any as per suitability of site etc. complete

OD72848/2021-2022:Conveyance charge for water transporting concrete items using single screw barge which includes transportation, handling and all hire charges of barge , labour etc. unforeseen if any as per suitability of site etc. complete

OD72849/2021-2022:Conveyance charge for water transporting steel items using single screw barge which includes transportation, handling and all hire charges of barge , labour etc. unforeseen if any as per suitability of site etc. complete

Investigation work for approach road

56.1.a:Mobilization including transportation of all necessary plant and equipment's and materials of boring, field testing and sampling and demobilization after completing the work - For machine boring

56.17.1:Providing access to the site,clearing site and making good to erecting and conducting soil testing transfers within the site and for any other temporary arrangements to be erected within the area in connection with conducting soil testing.

56.2.a:Setting up boring at each bore hole locations including carrying all necessary plant, equipment and materials of boring and field tests and collection of samples at each bore hole location - For machine boring.

56.3.a.1:Boring with rotary power drilling equipment's in - all types of soil having N value less than 50 excluding hard rock, soft rock or medium rock for strata upto 10m including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m intervals - For ordinary soil.

56.3.b.1:Boring with rotary power drilling equipment's in - all types of soil having N value less than 50 excluding hard rock, soft rock or medium rock for strata next 10m and upto a depth of 20m including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m intervals - For ordinary soil.

56.3.c.1:Boring with rotary power drilling equipment's in - all types of soil having N value less than 50 excluding hard rock, soft rock or medium rock for strata next 10m and upto a depth of 30m including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m intervals - For ordinary soil.

56.3.d.1:Boring with rotary power drilling equipment's in - all types of soil having N value less than 50 excluding hard rock, soft rock or medium rock for strata above 30m depth including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m intervals - For ordinary soil.

56.4:Boring through all type of hard rock or similar refusal strata of N value greater than 50 using diamond core drilling bit for in land under water and banks of river.

56.7:Conducting standard penetration test in bore hole at any depth.

56.8:Recovering disturbed samples and preserving the same in air tight sample containers including waxing labelling packing storing including cost of containers as per IS Code.

56.6:Recovering undisturbed soil samples using thin tube sampler of 75mm.to 100mm length internal dia 500mm length conforming to relevant IS Code at any required depth including clearing the bore hole etc complete.

56.11.a:Compilation of all field data with recommendation for a suitable foundation after conducting necessary lab test (report in triplicate) - Machine boring for 5 bore holes.

Boundary Stone

8.16:Reinforced cement concrete M-15 grade boundary pillars of standard design as per IRC:25-19767, fixed in position including finishing and lettering but excluding painting .

8.8:Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces

Bidder Name

THE URALUNGAL LABOUR CONTRACT CO-OPERATIVE SOCIETY