Construction of T/Dyke on left bank of river Kollong from Dighaliati to Telahi including construction of sluice gates, PACKAGE 2

Amount

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 A) With Crushed Stone II) P.C.C. grade M 20 (i) Nominal mix (1:2:4)

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork P) With plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser( Masterplast ACPL orequivalent) conforming to IS-9103-1999 (F) RCC Grade M 25 (a) for height upto 5m. Case I: with Mixer Machine

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in substructrue complete as per drawings and technical specification Clauses 1002 1005 1010 & 1202

Providing and laying flooring laid over cement concrete bedding complete as per drawing and technical specification Clause 1303 III) Brick on edge laid in cement mortar (1:3)

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. V) Marshy soil

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

Supplying and Driving of NSZ801 Type Vertical Steel Piles (t=8mm, s=8mm, w=690mm) complete as per Drawing and & Technical Specification.

Bored cast-in-situ M35 grade R.C.C. pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lifts and lead upto 1000 m. including providing plasticiser (Masterplast PL-1/SPL-2 or equivalent), air entraining and water reducing plasticiser ( asterplast PAE or equivalent) and accelerating plasticiser (Masterplast ACPL or equivalent) conforming to IS-9103-1999 (Pile diameter-750 mm) (Qnty. 102Nos. x 10m. =1020RM.)

Dewatering by 5 H.P. water pump including supply of necessary fuel, engine oil and pump operator etc. complete as directed. (2 pumps, Quantity = 60x12x2 = 4320 Hours)

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification. B. Sandy Material (Quantity = 58x3x2= 348 cum.)

Earth work in excavation of drainage channel to the proper grade and slopes as required including disposing the excavated debris/soil to a safe distance of minimum 50 m distance, etc. complete as directed. For lead up to 50 m and all lifts Wet & Sticky Soil (Qnty = 500m x 0.5m x 10m = 2500 cum.)

Collection of blasted boulder of size 23 cm. to 30 cm in average and minimum weight 30 Kg having i. Specific gravity not less than 2.65, ii. Aggregate Chrushing < 30% (Wearing) & < 45% (Non - wearing) iii. Impact Value (%) max < 30% (Wearing) & < 45% (Non - wearing) and iv. Abrasion Value (%) < 30% (Wearing) & < 50% (Non - wearing) (Materials conforming to IS 2386 part III & IV 1963) and free from dust, dirt and other foreign materials including local carriage and stacking in regular measurable stacks of approximate 1 (One) m. height at site, etc. complete as directed. (10% under sized (minimum 10 cm) boulder is allowable for packing/filling the gaps occurred during execution of works). (15% deduction will be made from the stack measured quantities on account of void)

Carriage of boulder/metal /sand /gravel, etc. including loading & unloading cost of P.O.L. ,etc. complete and including hire charge of truck with driver and handyman etc, complete as directed.

Labour charge for laying and pitching boulder of 23 cm to 30 cm size (man size) including dressing the seat, ramming to proper size & slope, properly hand packed including site carriage of boulder from stacks within a distance of 150 m etc. complete as directed.

Supplying, fitting & installation of Gate Shutter : M.S. Plate 6mm thickness for skin plate

M.S.Channel 175 x 90mm for shutter vertical & horizontal stiffeners , frame etc.

M.S.Flat 50 X 6 mm for rubber seal fitting.

"J" type rubber seal 125mm.

M.S.Joist, 125x70mm for cross-members of platform etc.

M.S.Plate, 6mm for platform floor, c.c. side cover plates of guide channels etc.

M.S.Angle, 75x75x6mm for platform floor frames, post and ladder etc.

M.S.Angle, 50x50x6mm for platform railings etc.

M.S.Electrode 8 swg.

M.S.electrode 10 swg.

Antisol red oxide paint

Red oxide primer.

Turpentine oil.

Nylon rope.

Painting brush 3".

Steel wire Brush.

Filled Oxygen Gas

Filled D.A. Gas

Waste cotton

Diesel for Arc Welding Generator sets.

Lubricating oil for welding sets.

Nuts and Bolt for rubber seal fitting, platform, railing etc

Fabrication & Installation of operating and lifting system : M.S. Shaft(best quality)of 65mm dia

Thread cutting (Square) 1 TPI/2TPI including fine finishing and making hole in one of size 63mm

C.I. Boss with internal thread cutting 1 TPI/2 TPI, making groove for bearing slot for lock plate and 1.5" drill for providing handle as per direction for the following sizes: (dia. × height) of size 125 mm × 175 mm

H.D.Thrust ball bearing(best quality) ISI specified a)65mm.

M.S. base plate 300 mm × 300 mm as per direction including supply of materials. (Machine finished) of size 12 mm thickness

M.S. lock plate 300 mm × 300 mm as per direction including supply of materials. (Machine finished) of size 10 mm thickness

Clamp for lock plate.

M.S.Electrode 8 swg.

M.S.electrode 10 swg.

Nuts and Bolts (Assorted size).

M.S.Washer.

Shaft pin with length up to 150 mm for the following diameters b) 16 mm

Distant tube with pin of size a) 75 X 12mm

G.I. pipe a)25 mm dia

C.C. counter weight circular type 40 mm dia,100 mm thickness with 25 mmhole of 30kg each

Counter wiegt holder 125 mm

Pulley stand 125 mm

Pulley pin 16 mm dia

C.I. pulley 125 mm

Steel wire rope 16 mm

C.I. Roller of size 100 mm x 150 mm

C.I. Roller pin of 16 mm

F. Shaped roller bracket 100 mm x 150 mm

Fabrication and installation of Guide channel, Top and Bottom channel of the sluice : M.S. Channel 175 X 75 mm for installation of guide pairs for two openings.

M.S Channel 175 X 75 mm for top and bottom channel.

M.S. plate 10 mm for Guide channel , Tool Post bottom support.

M.S. Plate 6 mm for Platform top covering of sluice

M.S.Angle 75 X 75 X 8 mm for Tool post,anchoring.

Nuts and Bolts (Assorted size )

Filled Oxygen Gas

Filled D.A. Gas

M.S. Washer

MS Rod

Seperator stud with nut on both end with tube of lenghth 250 mm to 460mm

M.S.Electrode 8 swg.

M.S.Electrode 10swg.

Fabrication charges & Commissioning items for the work : Skilled labours to be engaged for fabricarion , Arc welding works & Gas cutting, Measuring & fine finishing during fabrication & installation of the mechanical part of sluice gate

Ordinary labour to be engaged for carrying & handling of sluice gate materials, various assisting works during fabrication & installation etc.

Arc welding holder 600 Amp.

Arc welding mask.

Arc welding dark glass.

Arc welding cable 600 Amp.

Lubricating oil

Gas cutting hose, 12 mm dia.(Black & Red).

Grease

Nuts and Bolts (3/8", 5/8",7/8").

M.S.Washer.

Leather hand gloves

Nylon rope 16mm to 20mm.

Matured full length bamboo b) Jati for camping

Matured full length bamboo a) Bhaluka

Antisol red oxide paint for guide channel & other iron structures etc.

Red oxide primer for guide channels& other iron structures etc. etc

Turpentine oil.

Gas cutting kit (including oxygen meter, acetylene meter, cutting torch, regulator etc.)

G.I. wire 22 SWG

M.S. Chain of size 8 mm

Lock & Key , 55 mm

Hacksaw blade 1.5" X 12" double ended

Diesel for various fabrication work , carrying of generator and T&P materials to site and vice-versa .

Gas cutting nozzle.

Hire charge of diesel truck of 2 ton capacity with driver and helper but excluding fuel and lubricant for carrying of various sluice gate materials from workshop to site and vice-versa.

Hire charge of crane of 3 ton capacity

Hire charge of 25 KVA diesel generator

First Aid kit (comprising of items like Band-Aid, Dettol 100ml, Iodine solution, Antiseptic cream, Scissor, Cotton, Bandage, Burnol, Spray etc. complete).

Mr TAPAN MEDHI