Flood-2018 - Repair works of shutters and hoisting Mechanism of KottenkottuvalavuRegulator (Mechanical works) and Flood damages- rectification works at Kottenkottuvalavu regulator for the year 2018-19 (Civil works).

Amount

PART-1 - MECHANICAL WORKS

1 PART A - Putting up of baby bund and bailing out the seepage water

RING BUND( Baby bund)- Putting up ring bund as per approved shape 0.75 m width using empty gunny/ polythene bags filled with earth placed in 2 rows at 0.3 m apart and filled in between with puddle clay to bund for an average height 1.0 m including labour dismantling the bund after completion of the work etc.complete.

Bailing out water Using 5HP Pump- Bailing out water with 5HP engine and pump set including conveyance to site and erection,cost of fuel, lubrication oil and other stores, pay of staff etc complete

2 PART B - Dismantling the existing structures

Dismantling of the shutters (where there is road access to the point ) from the groovesand stacking including cost of all machinery, labour all incidental and conveyance charges etc complete asper direction of departmental officer at site (Weight of the unserviceable shutters and embedded parts maybe calculated as 60% and unserviceable hoisting units as 80%)

Dismantling the hoisting bridge, hoist unit and hand rails as a whole ( where there is road access to the point) from the pier and keeping it safely in a site at a distance of not more than 100 meter for facilitating removal of shutters including cost of labour, machinery, all leads and lifts, incidental and handling charges etc as directed the departmental officers at site.

3 PART C - Replacing the existing corroded embeded parts

Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

Supply of MS plates confirming to IS 2062GrB including cost of conveyance charges

Supply of MS Tees, Angles, Joists, ISMB, ISMC confirming to IS2062GrA/B including cost of conveyance charges

Supply of MS round bar including cost of conveyance charges

Supply of alignment rods of dia 16 ( assorted lengths) in MS material as per specification and as per thedirections of deptl officer at site including cost of material, labour, machinery, incidental and handlingcharges etc complete

Fabrication, erection and commissioning of Structural steel Embedded parts inIS2062 Grade and accessories as per approved specifications, drawings and directions of deptl officer at siteincluding cost of labour , machinery , incidental and handling charges etc complete but excluding cost of material already supplied

Fabrication, Supply, erection and assembling in correct position and alignment by welding SS Embedded parts in 304L Grade like roller track, seal track,Seal seat etc as per approved specifications, drawings and directions of deptl officer at site including cost of all materials,labour,machinery for planing, welding,shearing, grinding etc,lead and lift, conveyance, incidental and handling etc complete

Supply of Fastners ( bolts up to 300 mm long ), nuts and washers ) including cost ofconveyance charges

Centering and shuttering including strutting, propping etc. and removal of form work for:Retaining walls, return walls, (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1/2:3 (cement : 11/2 coarse sand : 3 graded stone aggregate 20 mm nominal size)

4 PART D - Fabrication-Patch work of shutter, painting and erection of shutter

Supply of MS plates confirming to IS 2062GrB including cost of conveyance charges

Supply of MS Tees, Angles, Joists, ISMB, ISMC confirming to IS2062GrA/B including cost of conveyance charges

Patch work of mechanical structures and accessories etc.for the same as per approved specifications, drawings and directions of deptl officer at site including cost of labour , machinery ,all leads and lift ,incidental and handling charges etc complete but excluding cost of material already supplied

Painting all the exposed surfaces of the gate and embedded parts with two coats of epoxy coal tar black paint confirming to IS14948 with a minimum film thickness of 150+/-5 microns per each coat over two coats of priming coat applied with zinc primer containing not less than 85% of zinc on dry film with a film thickness of 70+/-5 microns , so that the total film thickness of all coats including priming coat at any rate is not less than 350 microns after cleaning the surface using hand and power tool cleaning including cost of all materials, labour charges , cost of testing all painting materials, all incidental charges, hire of T&P etc. complete as per the direction of department officers at site

Supplying and fixing in correct position with specified initial interface the flat type rubber seal confirming to IS 11855 to the gates including cost of SS bolts and nut all labour and machinery and incidental and conveyance charges complete as per approved specification and drawing

Supplying and fixing in correct position with specified initial interface L-type / bulb nose rubber seal confirming to IS11855 to the gates including cost of SS bolts and nuts and all labour and machinery and incidental and conveyance charges complete as per approved specifications and drawings

Supplying and fixing cast steel thrust roller assembly having 250mm Dia, 50mm tread width, SS(304) shaft and 22313E self aligning spherical roller bearing and accessories as per approved specifications and drawings including cost of all materials, machineries, labour , all lift and lead, incidental and conveyance charges etc complete

Conveying and erecting the gates safely in the grooves ( where there is road acces tothe point ) , assembling and aligning including cost of all machinery, labour all incidental and conveyancecharges etc complete as per direction of departmental officer at site

5 PART E - Supply of material for additional support for hoist plat form, material for the fabrication of drive unit cover, fabrication, painting and erection of Hoist bridge

Supply of MS plates confirming to IS 2062GrB including cost of conveyance charges

Supply of MS Tees, Angles, Joists, ISMB, ISMC confirming to IS2062GrA/B including cost of conveyance charges

Supply of 32mm GI pipe for Handrail

Supply of MS checquered plates including cost of conveyance charges

Painting all the exposed areas of Hoisting supporting structure, hand rails, ladder andcovers of mechanism with 2 coats of Aluminium paint over 1 coat of red oxide zinchromate primer after handand power tool cleaning including cost of all materials, labour charges,all incidental charges, hire of T&P etc. complete as per the direction of department officers at site

Fabrication and supply of Hoisting bridge unit in structural steel confirming to IS2062Gr including ladder, covers for hoisting unit etc as per approved specifications, drawings and directions of deptl officer at site including cost of labour, machinery, incidental and handling charges for fixing handrails and allied works etc complete but excluding material already supplied and weight of pipes for hand rails etc

Erection of the dismantled hoisting bridge, overhauled hoist unit, hand rails as a whole and with chequered plate & additional supports ( where there is road access to the point) in correct alignment and anchoring it ; setting and aligning the covers of the hoisting unit etc complete including cost of all labour, machinery, incidental and conveyance , lead and lift charges etc complete but excluding cost of materials already supplied

6 PART F - supply of Diesel Generator set (1No) and Supply and installation of electical accessories

Supplying 25 kVA, 20 KW, 380-440V, 50Hz Diesel Generator set with trolley engine wit direct injection, water cooled, 3 Cylinder 4 stroke rated at 1500 rpm conforming to ISO 3046/BS 5514 along with 6 sqmm 4 core PVC/XLPE insulated armoured cable 200m with aluminium conductors for working voltages up to and including 1100 volts conforming IS 1584/part I/1988 for PVC IS 7098 part I for XLPE cost of all material, labour, transportation etc, insulated Industrial 3-Pin socket and as per statutory requirements insisted by electrical inspectorate complete

Supply and installation of individual switch board of sizes 600x250x350mm appxly. with 1.5 mm thk. SS sheet consist of Reverse forward switch, DOL starter,MCB wiring cable(3 core 6mm copper),cable clamp,female insulated industrial 3 pin ,16A,220-250V -3 phase plug to distribute power supply from Generator set to each shutters,fasteners etc and installing all electrical accessories including cost of all materials, labour and conveyance.

Reconditioning the existing Motor by disassembling the parts, replacing bearings, cleaning properly and varnishing as per the directions of deptl officer at site including cost of material, labour, machinery, incidental and handling charges etc complete

supplying and stacking Electric Motor 3Phase, 5HP-920rpm,foot mounted, TEFC squirrel cage induction motor as per specification and statutory requirements including cost of all material, conveyance, labour etc. complete

7.PART G. Supply and fixing 2" pitch single strand roller chain and overhauling hoisting mechanism coducting trial run of hoisting mechanism

Supply of Hoist chain no. 160 B-16 (2" pitch single strand) including cost of material, conveyance charges etc. complete

Overhauling of hoist mechanism including replacement of single strand sprocket, plummer blocks, electro-magnetic thruster brake assy.,Oil seals,gaskets and cleaning, greasing of all the moving parts, including cost of all material, labor,hire charges etc. complete.

Conveying and fixing main hoist chain already supplied to the gates and Hoisting unit safely and conducting Trial run

11.PART K. Earthing work to electrical accessories

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, andproviding masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required 4.00 mm copper conductor ( 8 SWG)

Supply and clamping the following size of strips on surface of wall/ parapet/ existing cable tray using clamps fabricated from 20 X 3 mm GI flat duly painted or heavy duty GI spacer saddles spacing of clamps not exceeding 1 m, making good the damages, colour washing etc. as required ( for horizontal run) 25 x 6 mm copper strip.

Supply and laying of the following sizes of B class GI pipe laid 0.6 m below ground level including excavating trench of suitable size and refilling etc, as required.32 mm dia G.I pipe ( medium class)

Supplying and providing the following sizes of bolt and nut with washers on the existing MS box, earth, bus, earthing system etc.as required including drilling necessary holes as required-25x6mm brass bolt and nut

PART-2 - CIVIL WORKS

Dismantling dressed stone work ashlar face stone work, marble work or precast concrete work manually /by mechanical means including stacking of serviceable and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge:In cement mortar

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.In cement mortar

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

Reinforced cement concrete work in beams, suspended floors, roofs, having slope up to 150 landings,balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases up to floor five level excluding the cost of centering, shuttering, finishing and reinforcement, with1:1.5:3 (1 cement : 1.5 coarse sand (Zone III) : 3 graded stone aggregate 20 mm nominal size).

Solid block masonry using pre cast solid blocks ( Factory made) of size 30x20x20cm or nearest available size confirming to IS 2185 Part I of 1979 for super structure up to floor two level thickness 20cm and above in: CM 1:6 ( 1 cement : 6 coarse sand) etc complete

12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

Cement plaster 1:3 ( 1 cement : 3 coarse sand) finished with a floating coat of neat cement.12 mm cement plaster

Finishing walls with Acrylic Smooth exterior paint of required shade:New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters.80x1.25 mm M.S. laths with 1.25 mm thick top cover

Coursed rubble masonry (second sort) with hard stone in foundation & plinth with:Cement mortar 1:6 (1cement : 6 coarse sand)

Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

Putting up ring bund with red earth filling top width 3.00m , bottom width 3.00m and height 2.00m using 50mm dia steel pipes two layer and side covering by steel shutters with necessary horizontal and cross braising and filling with red earth etc. complete as per the direction of departmental officers at site and removal after completion of the work.

BAILING OUT WATER USING PUMP ABOVE 30HP AND UP TO 40HP - Bailing out water with engine and pump set above 30HP and up to 40HP, including conveyance to site and erection,cost of fuel, lubrication oil and other stores, pay of staff etc complete

Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform

Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts

Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Grouting with non shrink micro concrete for fixing guide channel to receive regulator shutter ,including machine mixing,transportation,pouring ,curing etc.complete as per the direction of departmental officers at site .

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground within 50 meters lead:Cement mortar 1:4 ( 1 cement: 4 coarse sand)

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On concrete work

Supply of Diesel for Generator etc. complete as per the direction of department officers at site.

M A R FABRICATORS INDIA PVT LTD

MARYMATHA INFRASTRUCTURE PVT LTD

Bidder Name

KERALA ELECTRICAL AND ALLIED ENGG CO LTD

M A R FABRICATORS INDIA PVT LTD

MARYMATHA INFRASTRUCTURE PVT LTD