DRIP PAHASE II RETENDER

Amount

Appendix I- Re- Sectioning of the disturbed dam profile as per design section

2.1.1 : Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m and lift up to 1.5 m, disposed soil to be levelled and neatly dressed:All Kinds of soil

2.6.1 : 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

60.2.1 : EARTH WORK FILLING- Supplying contractors own earth including cost of conveyance and royalty and filling (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

od1520/2020_2021/P2 : Removing damaged Pitching and repacking with old stones including stacking old stones for measurements

od1575/2020_2021/P2 : Repairs to the DR side pitching of the earthen dam including all cost for conveyance and all labour charges

4.4.1 : Providing and laying cement concrete in kerbs, steps and the like at or near ground level excluding the cost of centering, shuttering and finishing.1:1.5:3 (1 cement : 1.5 coarse sand (Zone III) : 3 graded stone aggregate 20 mm nominal size)

4.1.4 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 )1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size)

4.3.1 : Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

od5406/2021_2022/P2 : Turfing the outer slopes of embankment with fresh grass sods 5cm thick ,cut in rectangular shape from the available source, etc complete as directed by the Engineer-in-charge

13.61.1 : Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

APPENDIX-II (Remedial works to arrest seepage into intake walls, conduits, of outlets in embankment dams) Drilling and Reaming of drain and foundation holes

od10302/2021_2022/P2 : Removing calcination from the surface of the inspection gallery whereever necessary by chipping and chiselling calcination and conveying outside gallery without leads and lifts and all other incidental charges etc. complete as directed by the departmental officers at site

od10308/2021_2022/P2 : Laying pipeline using 40mm GI pipe and special including cutting, threading, laying and jointing etc. as per specification including dismantling charges after cleaning the pressure release pipes with all leads and lifts and all other incidental charges etc complete as directed by the departmental officers at site.

od10309/2021_2022/P2 : Supplying water using 10Hp engine and pumpset including all conveyance, hire charge of motor and pumpset, all labour charges, all leads and lifts and all other incidental charges etc complete as directed by the departmental officers at site

od18260/2021_2022/P2 : Transporting drilling machine (diamond drill) pump set and other accessories to site including loading and unloading charges and transporting back after completion of works as per the direction of Engineer in charge.

od18261/2021_2022/P2 : Shifting and installation of plant-From bore/pressure releasing holes to bore/pressure releasing holes by head load including labor charges etc. complete

od10310/2021_2022/P2 : Reaming of drain and foundation holes of size 75 mm dia or nearest size using diamond drill apparatus in concrete/masonry/rock driven by diesel motor with single tube, flexible rod if necessary including all incidental charges, cost of spare materials, hire charges, conveyance of diamond drilling machine with diesel engine and other accessories at places pointed out by the engineer in charge for drain holes below gallery.

APPENDIX -III (Repairs to parapet walls at dam top and head regulator)

26.28.3 : Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge25 mm average thickness

od4797/2021_2022/P2 : Providing 1.6 mm wire net of 50x50 mm or nearest size tied to the face of concrete by means of hair pin bolt drilling 20mm dia holes and fixing in cement grout @ 30cm intervals both ways including cost and conveyance of all materials, all labour charges, all leads and lifts etc complete as per the direction of departmental officers (cement 6.38 kg/m2)

od4798/2021_2022/P2 : 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:cement concrete 1:1 1/5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 6 mm nominal size)

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

Appendix IV – (Pointing required on d/s face in masonry dam)

14.72 : Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done .

13.31.2 : Pointing on brick work or brick flooring with cement mortar 1:3 ( 1 cement : 3 fine sand):Raised and cut pointing

14.75 : Repair to plaster of thickness 12mm to 20 mm in patches of area 2.5 sqm and under, including cutting the patch in proper shape, raking out joints and preparing plastering the wall surface with white cement based polymer modified self curing mortar, including disposal of rubbish, all complete as per the direction of Engineer-In-Charge.

Appendix V- (Repairs of damages to spillway crest/glacis, Energy dissipation arrangements- Clearing , Drain out and urgent Rectification works of stilling basin of Malankara Dam)

60.1.1 : RING BUND Type-I-Putting up ring bund as per approved shape 2.5m bottom width, 1m top width using empty gunny/polythene bags filled with earth placed in 2 rows at 0.6m apart and filled in between with puddle clay to form bund for an average height 2.00m including labour dismantling the bund after completion of the work etc. complete.

60.2.3 : Bailing out water using pump above 5 HP and Up to 10 HP-Bailing out water with engine and pump set above 5HP and up to 10HP, including conveyance to site and erection,cost of fuel, lubrication oil and other stores, pay of staff etc complete

od18770/2021_2022/P2 : Engaging man coolie for chipping and clearing the stilling basin(removal of debris ,stone and slushy soil etc) as per the direction of Engineer-in-charge

15.2.2 : Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:4:8 leaner mix ( including equivalent design mix)

5.2.2 : 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)

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

5.22.6 : 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

Appendix I-Mechanisation of LBMC Emergency canal shutters

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

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

od1493/2020_2021/MH Dismantaling of the shutters (where there is road acess to the point ).from the grooves and stacking including cost of all machinery, labour all incidental and conveyance charges etc complete as per direction of departmental fficer at site (weight of the unserviceable shutters old embedded parts may be calculated as 60% and unserviceable hoisting units as 80 % )

od55516/2019_2020/MH Supply and fixing of Worm shaft OD approximately 70 mm and 560 mm (incl machining allowance ) of En 24 material (finished OD 65 mm and length 550mm , Tooth depth 13 mm , tooth thickness 4/7 mm and bearing end Dia 40 mm at both end and finished worm length 90 mm ) , Thrust roller braing 2 nos ,mating helical worm wheel 45 mm thickness Gear ratio 32 :1 , no of Teeth 32 coupled to induction motor including cost of worm shaft mateials , case hardening of shaft , labour ,tools ,Supply of bearing etc

od55517/2019_2020/MH Supply and fixing 3 HP motor , Electromagnetic thruster brake , Dog clutch , Flange coupling , DOL starter type MN 16 ( Relay 8 - 18 A ) range including 32A FPMCB, 32 A 4 P. Onload COS . 2 KVAr capacitor, RYB indicators,3 Nos push button control wiring Made out of 1.6 mm sheet fixed on 25 x 6 mm angle iron frame ets as per standards for the direction from engineer in charge.

od1494/2020_2021/MH Patchwork of mechanical structures and accessories as per approved specifications, drawings anddirections of deptl fficer at site including cost of labour, machinery, all leads and lifis, incidental andhandling charges etc complete but excluding cost of material already supplied

od1496/2020_2021/MH Erection of the shutters (where there is road acess to the point ) safely in the grooves , assembling and aligning including cost of all machinery,labour all incidental and conveyance charges etc complete as per direction of departmental officer at site

od1497/2020_2021/MH Alignment Checking and trial run of canal shutters as per the direction of Departmental officers at site

85.115 Cost of painting with 2 coats of enamel paint over 1 coat of zinchromate primer as per IS1477:1994 after 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

Appendix II-MVIP- Replacement of Damaged rubber seal of LBMC & RBMC (Including emergency) shutters & overhauling of magnetic brakes

od1035/2020_2021/MH Dismantling of the Canal Shutter (Upto 2 Tonne weight )/ Hoisting unit/ Embedded parts etc of the same and stacking at a distance of 50 meter including hire of machinery , labour etc . complete as directed by the departmental officer at site (weight of the unserviceable shutters and embedded parts may be calculated as 60% and unserviceable hoisting units as 80 % )

od1208/2020_2021/MH Supply of Aluminium Seal Fasteners 40 mm wide and 2 mm thick for Rubber beading including cost of conveyance charge

85.106 Supply of MS flats including cost of conveyance charges

od1042/2020_2021/MH Dismantling the Existing Damaged rubber seal( bottom & vertical sides) ,seal pads etc as per the direction of departmental officers at site including cost of labour , hire of tools 7 machinery etc

85.116 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

85.118 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

od1209/2020_2021/MH Fabrication and supply of Structural steel canal gate ( Less than 2 tonne weight ) and accessories as per approved specifications, drawings and directions of deptl officer at site including cost of labour, machinery, all leads and lifts, incidental and handling charges etc complete but excluding cost of material already supplied

od1448/2020_2021/MH Overhauling of Electro magnetic thruster brake of motors, Replacement of Brake shoe lining including greasing , setting of adjusting nut etc. complete as directed by the departmental official at site.

85.114 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

od1037/2020_2021/MH Erection of the Canal Shutter ( Up to 2 Tonne weight ) / Hoisting Bridge / Platformincluding hand rails , lader etc. for the same including . alignment correcting and settingcomplete including cost of all labour, machinery, incidental and conveyance , lead and lift charges etc complete but excluding cost of materials already supplied

od1038/2020_2021/MH Alignment Checking and trial run of canal shutters as per the direction of Departmental officers at site

Bidder Name

P T MATHEW CONTRACTOR