Restorative Repair/Construction of Kasara Dolphin Jetty, NY,

Field Investigation on Marine Bore Holes to be carried out from the Sea Bed Soil /Wethered rock levels to approximate depth of upto 15M including Soil & Rock Sampling & conduct tests:i)Standard Penetration Test as per IS code,ii)Rock density test,iii)Rock Hardness test,iv)Unconfined Compression test.

Mobilising ,arranging & carrying out the Non Destructive Testing(NDT) as per relevant IS Codes & the specifications and submission of interpretation & reports including all testing equipment,tools ,ladders,scaffolding etc. along with technicians and skilled/unskilled labours etc complete. -Rebound Hammer Test

Mobilising ,arranging & carrying out the Non Destructive Testing(NDT) as per relevant IS Codes & the specifications and submission of interpretation & reports including all testing equipment,tools ,ladders,scaffolding etc. along with technicians and skilled/unskilled labours etc complete. -Ultrasonic Pulse Velocity test

Mobilising ,arranging & carrying out the Non Destructive Testing(NDT) as per relevant IS Codes & the specifications and submission of interpretation & reports including all testing equipment,tools ,ladders,scaffolding etc. along with technicians and skilled/unskilled labours etc complete. -Core Test:- Carrying out Core Test with 40mm dia core.Refilling the holes with micro-concrete ,finishing etc.(including cost of microconcrete to be filled)

Careful dismantling of existing Fenders, Rubber Tyre of any type including cutting/removal of bolts,chains manually or gas cutting without causing damages to the main structure,proper storage and refixing the same after completeion of repair work alongwith requisite bolts/anchor rods,grouting material like GP2 etc.complete.

Dismantling Structural Steel manually/by mechanical means in built up sections including dismembering and stacking within MDL scrap bins in MDL yards as per direction of Engineer In Charge.

Providing & erecting at site in Marine Condition self supported steel H-Frame scaffolding for structural repairs/jacketing of Dolphines/Beams in Marine Condition, with cross bracing of good quality without dents and corrossion to reach place of work including approaches ,extention ,working platform, ladders lifting tackle necessary wall anchors for men and materials till completion of all structural repair work and curing period etc complete.The work should be carried out with all safety measures like helmet ,safety belt and adequate labour insurance under supervision of qualified superviser.The elevational area of the scaffolding shall be measured for payment purpose.(Payment shall be made only once irrrespective of duration of scaffolding ).

Chipping /removing loose concrete upto reinforcement bars,without damaging the reinforcement, removing all the loose materials and to make all the exposed surfaces free from oil,dust and all impurities & transporation of debris to municipal dumping ground.

Demolishing R.C.C. work by mechanical means and stockpiling at designated locations and disposal of dismantled materials up to a lead of 1 kilometre, stacking serviceable and unserviceable material separately including cutting reinforcement bars and Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading,transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Providing,driving with hydraulic piling rigs with power units and installing driven cast-in-situ reinforced cement concrete piles of grade M-40 of specified diameter and length below pile cap,to carry safe working load not less than specified,using tremmie concreting incl.boring the pile upto reuired depth and chiselling through local boulders ,old foundation or hardstrata etc.met with at intermediate level and also chiselling through the bearing rock to ascertain the pile resting on required strata as per design,excluding the cost of steel reinforcement but including the length of pile to be embedded in the pile cap etc.all complete including cost of mobilising /demobilising /maintaining the requisite equipments ,temporary works ,if any required for completion of work for 600mm dia pile.(Length of pile for payment shall be measured from top of shoe to the bottom of pile cap).

Conducting routine vertical load test for 1.5 times safe load carrying capacity by means of High Strain Dynamic Load Test including provision and erection of crane- hammer-drop mechanism, acceleration and displacement velocity transducers to record both force and velocity including excavation, dewatering, preparation of pile head including building up of pile, additional reinforcement if any etc. all complete as per approved method (ASTM D4945-89), submission of test report, specifications and instructions of the Engineer for piles of 600mm dia.

Integrity testing of Pile using Low Strain/ Sonic Integrity Test/ Sonic Echo Test method in accordance with IS 14893 including surface preparation of pile top by removing soil, mud, dust & chipping lean concrete lumps etc. and use of computerised equipment and high skill trained personal for conducting the test & submission of results,all complete as per direction of Engineer-in-charge.

Shear Connectors: Make 10/12 mm dia holes using heavy duty electrically operated hammer drills in the concrete of RCC members to a depth of about 75 mm at 500 mm c/c or at suitable grid in zig-zag fashion,clean the holes using air jet and fix pre-fabricated 100 x 50 mm L-shape 8mm dia rebar using Anti Corrosive protective coating so that 75 mm out of 100 mm is inserted inside the concrete and 25 mm remain outside along with 50 mm bend. The shear connectors are used to tie the additional reinforcement bars.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing & Applying Anti-corrossive treatment to exposed reinforcement portion with one coat of alkaline rust convertor "feovert/rusticide or equivalent on exposed reinforcement after cleaning the surface by wire brush ,chipping to remove loose rust ,followed by two coats of rust preventing coating of IPNETRB(CBRI)/POLYALK FIXOPRIME or equivalent rebar protection coating on exposed reinforcement and concrete and penetrating corrosion inhibitor EPCO KP-100/POLYALK CP113 or equivalent over adjoining concrete surface prior to jacketing the area. For Beam /Column/Piles/Wall/Peripheri of Dolphine.

Bond Coat: Providing & applying One coat of structural grade epoxy bondcoat by brush conforming to ASTM-C-882-87 to the prepared concrete surface to be repaired / strengthened. This is applied prior to the application of polymer repair mortar / epoxy mortar / Microconcrete to have monolithic action between old concrete surface and new concrete surface.

Providing & laying MICRO CONCRETE :Replacing distressed /loose/cracked /porous carbonated ,loose part of concrte with free flow ,high strength ,non-shrink fibrous mico-concrete of approved make including fixing slurry tight form work /shuttering across the profile of damaged structural element ,pour the free flow ready mix mico concrete after mixing with water as per manufacturer's specification in the formwork .Micro concrete should be mixed in steel tray homogeneously make up concrte is based on the type of structural element and its location.The work should be carried out with all safety measures like helmet,safety belt and adequate labour insurance under the supervision of qualified supervisor etc.complete.(Micro concrete manufactured by Fosroc,Krishna Conchem,Sika,Sunanda,Pidilite,BASF,BECK BOND or Equivalent as approved by Engineer in charge).

Steel reinforcement for RCC work including straightening ,cutting ,bending,placing in position and binding all complete.TMT bars of grade Fe-500D

Providing Centering and shuttering including strutting, propping etc.and removal of formwork.The Shuttering shall be only in structural steel material for concreting purpose.

Providing and applying POLYMER MODIFIED MORTAR(PMM) in proportion of 1(Polymer) : 5(Cement) : 15 (Quartz sand) by weight with water cement ratio of 0.35 including application of bond coat of Krishna Conchem or equivalent approved make using brush in ratio of 1 (Polymer) :1 (Cement) : 0.35 (water) by weight including cleaning of surface with air mixed with water under pressure, and subsequent layer upto 10mm after hardening curing; all complete.(Polymer manufactured by Krishna Conchem sunanda, pidilite, fosroc, acro- chem, build core,sika or equivalent)

Providing and injecting approved grout in proportion recommended by the manufacturer into cracks/honey-comb area of concrete/masonry by suitable gun/pump at required pressure including cutting of nipples after curing etc. complete as per directions of Engineer-in-Charge.(The payment shall be made on the basis of actual weight of approved grout injected.) Epoxy injection grout in concrete/RCC work of approved make.Manufacturers for Epoxy grout Fosrock,Sika,BASF or equivalent.

Providing and installing in position permanent M.S. liners for piles of 600mm diameter and fabricated from 6.0mm thick plates as per detailed drawings and designs including cutting, bending to required shape,welding, including cost of bottom shoe etc. complete as specified and directed.Measurements will be paid upto cut off level.

ANTI CARBONATION COATING : Providing high performance Anti carbonation protective coating for repaired / new surface, by cleaning the surface to remove dirt, loose particles etc. by wire brush or any other suitable method and applying a primer coat of SUNDEKOTE SP by mixing 400-500 ml of potable water in clean container. Apply by brush, roller or spray. After 24 Hrs. apply two more coats of SUNDEKOTE SP without addition of water at an interval of 24 hrs. between each coat (for ease of application if required add water not more than 100 ml). After final coat / layer is completed allow it to set for 24 hrs. MakeSIKA,SUNANDA,FOSROC or equivalent.

Providing and laying in position ready mixed concrete (RMC) manufactured in fully automatic batching plant and transported to site of work in transit mixer having continuous agitated mixer, manufactured as per mix design of M-40 grade for reinforced cement concrete work from transit mixer to site,laying ,finishing,cost of admixtures,corrossion inhibitor in recommended proportions as per IS : 9103 to accelerate / retard setting of concrete, improve workability without impairing strength and durability,excluding cost of steel reinforcement,centering and shuttering, as per direction of the Engineer-in-Charge. M-40 grade Cast in Situ reinforced cement concrete by using min.400kg of cement per cum of concrete in Marine condition including dismantalling,demolishing the existing RCC work at any height ,location by manual /mechanical means including carting away debris outside MDL premises to municipal dumping ground. -Pile Cap

Providing and laying in position ready mixed concrete (RMC) manufactured in fully automatic batching plant and transported to site of work in transit mixer having continuous agitated mixer, manufactured as per mix design of M-40 grade for reinforced cement concrete work from transit mixer to site,laying ,finishing,cost of admixtures,corrossion inhibitor in recommended proportions as per IS : 9103 to accelerate / retard setting of concrete, improve workability without impairing strength and durability,excluding cost of steel reinforcement,centering and shuttering, as per direction of the Engineer-in-Charge. M-40 grade Cast in Situ reinforced cement concrete by using min.400kg of cement per cum of concrete in Marine condition including dismantalling,demolishing the existing RCC work at any height ,location by manual /mechanical means including carting away debris outside MDL premises to municipal dumping ground. -Beams

Providing and laying in position ready mixed concrete (RMC) manufactured in fully automatic batching plant and transported to site of work in transit mixer having continuous agitated mixer, manufactured as per mix design of M-40 grade for reinforced cement concrete work from transit mixer to site,laying ,finishing,cost of admixtures,corrossion inhibitor in recommended proportions as per IS : 9103 to accelerate / retard setting of concrete, improve workability without impairing strength and durability,excluding cost of steel reinforcement,centering and shuttering, as per direction of the Engineer-in-Charge. M-40 grade Cast in Situ reinforced cement concrete by using min.400kg of cement per cum of concrete in Marine condition including dismantalling,demolishing the existing RCC work at any height ,location by manual /mechanical means including carting away debris outside MDL premises to municipal dumping ground. -Slab

Post curing, cleaning, providing & laying Nitoseal 21 (I) or Choksey chemicals Ltd. or approved equivalent make polysulphide sealant for joint filling including hacking/chiseling concrete as directed and instructed by Engineer/Client.5 x 25 mm for contraction or construction joints.

Providing & Fixing Ladder & Railing using hot dip galvanized steel, pipes and fixed with hot dip galvanized brackets of suitable design.

Providing & applying of Anti-skid compound of Fosroc or equivalent make as per manufacturer's specifications to RCC/PCC slab including cleaning,surface preparation by manually or mecahnical means etc.complete as directed.

Appointment of Licenced Structural Consultant for design of structural members based on interpretation & reports of NDT carried out and Field investigation on Marine Boreholes,submit the method statement for execution, issue of GFC drawings,supervision,issue of stability certificate etc.complete including proof checking & approval by third party IIT/VJTI/IRS & submition alongwith Design Calculations.

Supplying and erecting switch disconnector fuse (SDF) switch 415V, 100A,open execution, four pole AC23 A rated with terminal shrouds on both sides and phase barriers along with telescopic shaft for depth adjustments and door interlock and padlock complying to IS/IEC 60947-3 Part-1/3 HRC - DIN type fuse, insulation voltage 1000 V for enclosing in panel with rotary handle for ON /OFF operation (without HRC fuse)

Supplying & erecting triple pole and neutral distribution board (TPNDB), 3 pole/ 4 pole MCCB as incomer & outgoing SP MCB (12 poles) or TP MCBof 4 ways (12 poles), with door, 1.2mm thickness, surface/flush mounted, oniron/GI frame (vertical busbar type) as per specification no. SW- WR/MCBDB1

Providing & erecting 4 Pole MCCB, 415 V, 100A, rated short-circuit breaking capacity 25 kA (Ics=100% of Icu), adjustable thermal (overload) setting and fixed magnetic setting with provided leads, provision for installation of shunt/UV/trip alarm contact. MCCB with phase barriers on both sides, insulation withstand capacity 800V, no line-load bias in provided enclosure/panel as per specification no. SW-SWR/MCCB Note:- 1)For use of 4 pole MCCBs in place of 3 pole MCCBs add 20% in rate of 3 pole MCCB.

Supplying, erecting & terminating FR XLPE insulated, galvanised steel formed wire armoured (strip) cable 1100 V, 3½ core 70 sq. mm. aluminium conductor complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe as per specification no. CB-LT/AL

Supplying, erecting & marking TPMCB 6 A to 32A in provided distribution board as per specification no. SWSWR/ MCB

Supplying, erecting & terminating FR XLPE insulated, galvanised steel formed wire armoured (strip) cable 1100 V, 4 core 6 sq. mm. copper conductor complete erected with glands & lugs, on wall/ trusses/ pole or laid in provided trench/ pipe as per specification no. CB-LT/CU

SITC of 03 Phase (3P+N+E) 32 Amp , (IP67) Industrial Socket with MCB provision & corresponding plug of Approved Make Complete

Supplying, erecting & marking FPMCB 6A to 32A, with rated short - circuit breaking capacity (Icn) 10kA in provided distribution board as per specification no. SW-SWR/MCB Note: 1)For lighting load 'B' series MCBs are to be provided and for motive power load 'C' series MCB s are to be provided. 2)For heavy duty motors, welding transformers and machines having heavy surge current MCB of 'D' type series should be provided for which rates are to be taken by increasing 10% on the material cost of rates of 'C' series 3) ROHS compliant MCB's, MCCB's, RCCB's, RCBO's and distribution boards shall be preffered. 4) For use of MCB's with inbuilt short circuit indication on each pole add 10% in the cost of material component.

Supplying, erecting & terminating FR XLPE insulated, galvanised steel formed wire armoured (strip) cable 1100 V, 3 core 4 sq. mm. aluminium conductor complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe as per specification no. CB-LT/AL

Supplying and erecting programmable digital almanac timer microcontroller based with real time clock to operate on derived switching “ON” and switching “OFF” street light as per daily sunset and sunrise respectively automatically having 4 digit LED continuous time display, relay output 230 V / 10A with 10 hrs. battery backup and manual over drive facility capable to drive different capacity contactors timer erected in provided M.S. box.

Supplying, erecting & marking FPMCB 6A to 32A in provided distribution board as per specification no. SW-SWR/MCB Note: 1)For lighting load 'B' series MCBs are to be provided and for motive power load 'C' series MCB s are to be provided. 2)For heavy duty motors, welding transformers and machines having heavy surge current MCB of 'D' type series should be provided for which rates are to be taken by increasing 10% on the material cost of rates of 'C' series 3) ROHS compliant MCB's, MCCB's, RCCB's, RCBO's and distribution boards shall be preffered. 4) For use of MCB's with inbuilt short circuit indication on each pole add 10% in the cost of material component.

Supplying and erecting single pole and neutral distribution board (SPNDB), with 2 ways for incoming and 10 ways (10 poles) for outgoing SP MCBs, with door, 1.2mm thickness surface / flush mounted, IP 43 Protection on iron / GI frame as per specification no. SW-SWR/MCBDB Note:- 1) All MCB's shall have breaking capacity not less than 10 kA. 2) Above rates are applicable only to factory made enclosures. 3) Reduce overall rates by 5% if angle iron frame / wooden board is not required. 4) MCB's ( double pole, four pole or triple pole & neutral) & isolators for single phase circuits shall not be incorporated for outgoing circuits of three phase distribution board. 5) For more than 5 kW load RCCB shall invariably be provided & erected preferably on the same distribution board. (RCCB+MCB) or (RCCB+MCCB etc,) separate box for RCCB/ELCB is not permissible. 6) Above rates are for branded DB's with provision of same brand interior switchgears and if other than branded are used reduce material rate by 10% . 7) The MCBDB is exclusive of incoming MCB/MCCB and outgoing SP/TP MCB's and the same should be preferably of the same make

Supplying, fixing and commissioning 2 pole, RCBO 6/10/16/20/25A, with overcurrent, rated short-circuit breaking capacity (10 kA) and earth leakage protection, with 30/100/300 mA sensitivity and short circuit and earth leakage trip indication as per specification no SW-RCCB/RCBO

Supplying, erecting & marking SPMCB 6A to 32A, B-series with rated short - circuit breaking capacity (Icn) 10kA in provided distribution board as per specification no. SW-SWR/MCB Note: 1)For lighting load 'B' series MCBs are to be provided and for motive power load 'C' series MCB s are to be provided. 2)For heavy duty motors, welding transformers and machines having heavy surge current MCB of 'D' type series should be provided for which rates are to be taken by increasing 10% on the material cost of rates of 'C' series

Supplying, erecting & marking SPMCB 6A to 32A, C-series with rated short - circuit breaking capacity (Icn) 10kA in provided distribution board as per specification no. SW-SWR/MCB Note: 1)For lighting load 'B' series MCBs are to be provided and for motive power load 'C' series MCB s are to be provided. 2)For heavy duty motors, welding transformers and machines having heavy surge current MCB of 'D' type series should be provided for which rates are to be taken by increasing 10% on the material cost of rates of 'C' series

Supplying, erecting & terminating FR XLPE insulated, galvanised steel formed wire armoured (strip) cable 1100 V, 3 core 2.5 sq. mm. copper conductor complete erected with glands & lugs, on wall/ trusses/ pole or laid in provided trench/ pipe as per specification no. CB-LT/CU Note: 1) Rate of all cables includes cost of lugs, glands, etc. required for erection and connection of cable.

Supplying, erecting & marking DPMCB 6 A to 32 A, B-series with rated short - circuit breaking capacity (Icn) 10kA in provided distribution board as per specification no. SW-SWR/MCB 1)For lighting load 'B' series MCBs are to be provided and for motive power load 'C' series MCB s are to be provided. 2)For heavy duty motors, welding transformers and machines having heavy surge current MCB of 'D' type series should be provided for which rates are to be taken by increasing 10% on the material cost of rates of 'C' series

Supplying and erecting integrated LED street light fitting 100-110W IP65 & IK08 class having single piece pressure die-cast aluminium housing, having system lumens output of Min. 11000 Lumens, min. efficacy of 110 lumen/W, CRI>70, CCT upto 6500K, THD<10%, p.f. >0.95, operating range of 140-270V, inbuilt surge protection of 10 kV, Life class of 50,000 Hrs. at L70B50, including driver complete with 3 Years warranty as per specification No FG-ODF/FLS2.

Providing & erecting 6 m high (clear height) galvanised octagonal pole with foundation bolts having bottom of 130 mm A/F, top 70 mm A/F on provided foundation as per specification no. OH-PL/OPL

Supplying and erecting integrated LED flood light fitting Max. 120W IP65 & IK07 class having pressure die-cast aluminium housing, having system lumens output of Min.14500 Lumens, min. efficacy of 120 lumen/W, CRI>70, CCT upto 6500K, THD<10%, p.f. >0.90, operating range of 140-270V, inbuilt surge protection of 4 kV, Life class of 50,000 Hrs. at L70B50, including driver with U shaped bracket with 3 Years warranty as per specification No FG-ODF/FLS2.

Supplying and erecting iron work, sheet metal work consisting of CRCA sheets, various sections of iron, plates, chequered plates, rods, bars, MS pipes, etc. for panel board or any other purpose with bending, cutting, drilling and welding complete erected at the position with necessary materials duly painted with one coat of red oxide and two coats of enamel paint to match the switchgears or as per directions by the authority. Note:- 1) Quantity of iron/sheet metal work shall be considered and worked out as per steel data table.

Supplying & erecting FRP box of size 150mm x 125mm x 100 mm, 2.7 mmthick complete on pole/wall as per specification No. CB-SB

Supplying & erecting CRCA sheet metal one way enclosures of 1.2mm thickness suitable for DP MCB /TP MCB/FP MCB/RCCB/RCBO complete erected on angle iron/GI frame.

Supplying and laying (including excavation of suitable width & depth up to 90 cm) 75 mm outside dia. double wall corrugated pipes (DWC) of HDPE for enclosing cable below ground/road surface, to required depth complete.

Supplying and laying (including excavation of suitable width & depth up to 90 cm) 120 mm outside dia. double wall corrugated pipes (DWC) of HDPE for enclosing cable below ground/road surface, to required depth complete.

Supplying & laying (including excavation) reinforced cement concrete pipe of IS 458:2003 NP-2 class of 250 mm internal diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete.

Dismantling of existing fluorescent fittings of any type & size.

Dismantling the existing W.T. fluorescent fitting / S.V./ M.V. / M.H. lamp /LED fitting from wall with brackets and making the site as original complete.

Dismantling the existing W.T. fluorescent fitting/ S.V./ M.V. / M.H. lamp /LED fitting from pole with brackets complete.

Dismantling the existing switchgears, DB, and Bus bar of any size complete with/ without board or angle iron frame

Dismantling the existing cables of all types & size upto 10 sq mm.

Dismantling the existing cables of all types & size above 10 sq mm upto 50 sq.mm.

B Anjaneyulu