CNT/WSS/NCB/DEP/3506/2022-23

Amount

Bill No:1 Supplying , conveying and laying of 450 mm dia DI water main From Thervoykandigai Sipcot campus to Manallur SIPCOT.

Supplying,conveying and Laying of 450mm dia D.I. Pipes as per IS 8329/2000 including earth work excavation for trenches in hard stiff clay block cotton hard earth shales, murams, gravel stony earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10 m and initial lift of 2m carting the pipes from any Board's stores to the site of work lowering into the trenches, aligining, refilling the trenches with excavated soil, watering and ramming to consolidation, etc., complete for the pipe of size 450 mm dia D.I. Pipe K7 at the depth of 1.5 m. (Inculding material cost, Labour charges and Rubber joint)

Cutting D.I. Pipes 450 mm dia - labour only.

Road cutting charges

Road cut charges for state high way Road - Bus Route

Road cut charges for -Non bus route

Supplying,conveying and fixing of specials like D.I. Tee branches, bends and tappers including earth work excavation as per schedule 1.1 at any depth.

450mm dia DI D/F 90 degree bend

450mm dia DI D/s 90 degree bend

450mm dia DI D/s 45 degree bend

450mm dia DI D/s 22.5 degree bend

450mm dia DI D/F 90 deg Duckfoot bend

450x450x200 mm DI D/S Flanged tee

450x450x450 DI A/F Tee

450mm dia Fl/Spi Tail Piece

450mm dia Fl/Soc Tail Piece

450mm dia D.I M J Collar

200 mm dia

450 mm dia

Supplying,Conveying and fixing double air valve 200 mm dia.

Supplying,Conveying and fixing special like D.I. Double flange Pipes etc., complete including earth work excavation as per schedule 1.1 at any depth.

450mm dia DI D/F pipe 0.5 m long.

450mm dia DI D/F pipe 1.0 m long.

450mm dia DI D/F pipe 2.0 m long.

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS 638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete.

450 mm dia

200 mm dia

Construction of 4 nos of chamber for 450mm dia.RCC sluice valve including providing and fixing FRC cover and frame of size 60 x 60cm for size 2 x 2.5 x 3 m

Earth work excavation in hard stiff clay, stiff black cotton, hard red earth, shales, muram, gravel stoney earth and earth mixed with small size boulders and hard gravelly soil as per SS20B with initial lead of 10mts. and lift of 2m etc. complete.

For depth 0- 2m

For depth 2- 3m

For depth 3-4 m

Supplying and filling Crushed stone sand (M-sand) for foundations and basement including watering consolidating ramming, etc., complete

C.C 1:3:6 using crushed stone snad (M sand) and 40mm gauge hard broken stone jelly for PCC works including laying in layers of not more than 15 cm, thick, ramming, curing etc. complete.

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M20 grade for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down graded machine broken granite stone jelly excluding the cost of centering and shuttering and reinforcement but including curing, fixing, fan clamps etc., as per standard specification and as directed by the Board officers complete.

Supplying, fabricating and laying in position MS or RTS rods for RCC works including cost of steel, binding wire, cutting, bending, cranking and tying in position with binding wire assembly etc., complete

Providing formwork with centering for soffits of reinforced cement concrete slabs or plain surface including strutting upto 3.0m high etc complete complying with standard specification

Supplying and fixing CI steps etc complete.

Plastering with C.M.1:5 M-sand for 12mm thick including curing etc., complete .

Disposal of surplus earth

Refilling with excavated earth

Providing and fixing FRC cover and frame of size 60 X 60 cm including necessary masonry work and plastering, etc., complete

White washing the plastered wall surface

Construction of Thrust Block for the following specials at 2.0m depth.

450 mm dia 90 degree bend

450 mm dia 45 degree bend

450mm dia 22.5 degree bend

450 mm dia Duck foot bend

450 mm dia Tee

Construction of 200mm Double Air Valve RCC chamber for 450mm dia. Pipe line including providing and fixing FRC cover and frame of size 60 x 60cm for size 1.8 x 1.5 x 2.3 m

Testing of D.I. Pipes with Hydraulic testing equipment by filling with water and testing to recommended pressure etc. complete for 450 mm dia

Hire charges for diesel pumpset for 7.5 HP with fuel and crew charges including transportation.

Electromagnetic Flow Meter of 450mm dia shall be a velocity sensing Electromagnetic type, microprocessor base dsignal converter, sealed housing, flanged tube meter for 1.0Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters/Cubicmeter) and shall be accurate with in 0.5% of Measured value, shall operate within arange of 0.3m/sec to 4m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS1538.

These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber preferably by SBR or EPDM. Meter tube shall have a constant nominalinside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteres is, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304) for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total off low volume for both forward and reverse directions. The converter shall provide an isolated 4-20mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10KHZ and a scaled pulse output, Communication interface is RS485, HART output. The microprocessor based signal converter shal lhave a self-diagnostic test mode and a back lit display that continuously displays “RateofFlow” and “TotalVolume”. Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signa lconverter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable form the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished .

Barrication work along one side of the trench for laying the pipe line with casuarina post at 1.52m centre to centre (8 to 10 cm dia. and 1.52m height) verticals, painting the vertical posts in different colours, tieing with coir rope, fixing danger flags, danger lights, reflectors including watching during night for 1 metre

SUCTION AND DELIVERY ARRANGEMENTS

Supplying and laying at site the following sizes of DI pipes conforming to IS: 8329/2000 and specials conforming to IS 9523 with ISI markings on it with cement mortar lining inside and outside Zinc coating including Labour charges for loading, unloading and stacking at the site etc excluding earth work excavation as directed by the engineer at site .

Suction side

300mm x 250mm D/F DI taper

300mm DI D/Fl 90 deg bend

300mm D/Fl 3m length pipes

300mm D/Fl 1.5m length pipes

300mm D/Fl 1m length pipes

300mm D/Fl 0.5m length pipes

300mm CI foot valve

Delivery side

250mm x 200mm D/F DI taper

250mm DI D/Fl pipe 0.50 m length

450 mm x 100mm DI A/Fl tee

300mm x 450mm D/F DI taper

250mm DI D/Fl pipe 1.0 m length

250x450mm dia DI A/F Tee

450mm DI D/Fl pipe 1.0m long

250mm DI D/Fl 90 deg bend

450 mm dia DI D/F Duct foot bend

450mm dia D/F pipe 1 m long

450 mm dia DI blank flange

Supplying and fixing at site the CI sluice valves (PN 1.0) and reflux valves as per the relevant IS codes including loading, unloading, Transportation charges and stacking etc complete as directed at site

350mm CI Sluice valves with out tail piece

300mm CI Sluice valves with out tail piece

250mm CI Non return valves

100 mm CI SV for fixing Air valve

100 mm CI Double Air valve

Making flanged joints including cost of jointing materials

Construction of thrust blocks using plain Cement concrete 1:3:6, 40mm BG jelly for the following specials

450mm DI D/Fl 90 deg Duck foot bend

Supplying, fabricating and laying in position MS or RTS rods for RCC works including cost of steel, binding wire, cutting, bending, cranking and tying in position with binding wire assembly etc., complete

Cement concrete 1:2:4 using Crushed stone sand (M sand) and 12 to 20mm gauge hard broken stone jelly for reinforced concrete works excluding centering shuttering and cost of steel reinforcement but including laying in position, compacting, curing, finishing, etc., complete

Supplying and filling Crushed stone sand (M-sand) for foundations and basement including watering consolidating ramming, etc., complete for road cutting and forming the road inside the village.

Cement concrete 1:3:6 using 40mm gauge hard broken stone jelly for Plain cement concrete works including laying in layers of not more than 15cm thick including ramming, curing, etc. complete

Bill No:2 Supply, delivery, Erection & commisioning of electrically driven horizontally split case water supply pumpsets with allied works at Thervoykandigai SIPCOT pump house.

Supply, delivery, erection, testing and commissioning of electrically driven, water lubricated horizontal split case water supply pumpset with bronze impellers, other accessories suitable for following duty point, including required capacity 3Ph, 415 V, AC, 50 Hz, TEFC, squirrel cage induction motor, on a common base plate, with suitable starter, fasteners including incidental civilworks etc. complete.

Main pump-4000 LPM,Head 30 M

Supply, delivery, erection, testing and commissioning of vacuum pump of suitable capacity to prime the above pump, including required capacity 3 Ph, 415 V, AC, 50 Hz, Electrical Motor along with a common base plate for the pump and motor, coupling pulley, suitable starter, fasteners including incidental civil works and connecting with the suction pipe of the above pump sets including supply of necessary materials and labour etc.complete as instructed at site.

Vacuum Pump - 5 HP

Supply, delivery, erection, testing and commissioning of following sizes of power shunt capacitor for power factor improvement, suitable to operate on 415V, 3Ph,50Hz A/C supply, on suitable angle iron frame-works (37.5 mm x 37.5 mm x 6.24mm ) at a height of 0.25m from the ground, including earthing and incidental civil works etc., complete.

Main Pump - 30 KVAR

Vacuum Pump - 2 KVAR

Supplying and fixing of 500 Amps 4 Pole Switch Disconnector Fuses HRC fuses with sheet steel enclosure mounted on suitable angle iron frame with earth connection only at the Raw Water Pump House to receive supply from existing M.V. Panel.

Capacity of M.V. Panel - 500 Amps

500 A FP (SN) MCCB 50KA (for EB)

250A FP (SN)MCCB 50KA (For DG)

250A TP MCCB 35KA for main pump

32A TP MCCB 35KA for Vacumm pump

100 A TP MCCB 35kA (for Main Pump cap.)

32A TP MCCB 35KA for Vacumm pump capacitor

32 A TPN MCB 10kA (for LDB)

Capacity of DG set 250 KVA

Supplying and clamping of various sizes of PVC insulated PVC sheathed armoured aluminium LT UG cable by MS clamps on wall or in a trench to be excavated at a depth of 2 ½ ' putting 6” layer of sand and covering the cable with brick and sand refilling the earth to make good as directed.

From the existing M.V. to the 500 A 4 Pole FSU at the Panel at the Sipcot Water Pump House and from there to to this M.V.Panel

size 3.5C,240 Sqmm

From Control Panel of DG to 200A MCCB of MV Panel (Under ground)

size 3.5C, 150 Sqmm

From 250 A MCCB of MV Panel to Control Panel of Main Pump (Wall)

size 3.5C, 240 Sqmm

From Control Panel of Main Pump to motor (Wall)

size 3.5 core 240 sq mm

From Starter in MV Panel to Vacuum Pump (Wall)

size 3C, 6 Sqmm

From 100 A MCCB of MV Panel to Main Pump Capacitors (Wall)

size 3.5 core ,35 sq mm

From 16 A MCCB of MV Panel to Vacuum Pump Capacitor (Wall)

size 3C, 6 Sqmm

From 32A MCB of MV Panel to LDB (Wall) size 4 core 10 sq.mm

From control Panel of Pump to Local P.B. Station size 3 core 2.5 sq.mm copper (Under ground)

Supplying and fixing of cable gland and termination with Al. cable lugsfor the following sizes of PVC insulated PVC sheathed armoured alumunium LT UG cable and with earth connection.

size 3.5C,240 Sqmm (EB)

size 3.5C, 150 Sqmm (DG)

Size 3.5C, 240 sq.mm (Main Pump)

Size 3C, 6 sq.mm (Vacuum Pump)

size 3C, 35 Sqmm (Main Pump capacitor)

size 3C, 6 Sqmm (Vacuum Pump capacitor)

Size 4 core 10 sq.mm (LDB)

size 3 core 2.5 sq.mm copper

Supply, delivery and fixing of dust and vermin proof Local Push Button station near the pumpset with 1 No"ON" and 1 No "OFF" push buttons (the "OFF" push button shall be locable in "OFF" position).

Supply, delivery and erection of Three Phase 6 way 32 Amps, 10kA LDB with the following: 1 No of 40 A FP isolator for incoming supply 3 Nos. of 25A, DP RCCB 3 Nos. of 10 A, SP MCB 1 No of 32 A, DP MCB 3 Nos of 6A, DP MCB in sheet steel enclosure fitted with busbars and neutral links and suitable angle iron frame works with provision for earthing etc. complete.

Run of 2 of 2.5 sq mm PVC unsheathed copper single core cable in PVC pipe for mains with continuous earth connection by 14 SWG wire From the MCB DB to the Switch boards in office, store,and 16A power socket.

Wiring with 2.5 sq mm PVC insulated single core copper cables of 650 V Grade on suitable rigid PVC pipe on wall and ceiling with PVC accessories, with MS switch box covered with 3 mm thick hylam sheet with continous earth wire connection of 14 SWG TC wire.

Light points

Fan Points

Wiring with 2.5 sq.mm PVC unsheathed single core copper cable on suitable rigid PVC pipe for 5A 3 pin CS plug non interlocking including supply and fixing of plug pin top in MS box with continuous earth connection by 14 SWG TC wire.

Lighting Fixtures

Supply and installation of 215 V - 1 x 40 W Flouresent TL fitting box type with enamelled reflector complete with all accessories - choke, starter, tube, etc. suitable for wall mounting or roof mounting on conduit tube.

Supply and installation of 215 V - 2 x 40 W Flouresent TL fitting industrial type with enamelled reflector complete with all accessories - choke, starter, tube, etc. suitable for wall mounting or roof mounting on conduit tube.

Supply and fixing of water tight bulk head fitting suitable for 100W bulb with lamp guard and lamp.

Supplying and fixing of 12" sweep AC exhaust fan complete including providing necessary opening in the wall.

Supply and fixing of 48" sweep AC ceiling fan complete with regulator with lm down rod (stem pipe) including supplying and fixing of fan clamp with side plates and cross arms.

a) Supply and erection of 1 No 3" dia 2 m long tubular Wall Mounted post with complete,and T5 Street Light (IP65) EB / 4 x 24W T5

Supplying and clamping of PVC , LTUG cable by M.S.clamps on wall for 2 core 4 sq.mm

Suppling and fixing of cable gland and termination with earth connection for 2 core 4 sq.mm

Supplying and fixing of 15 amps, single phase, DP SFU switch with F&N on suitable TW Board with earth connection only

Supply and erection of 1 No 3" dia 5 m long tubular Pole Mounted post with complete 150W LED street light fittings and other accessories etc.

Supplying and laying of PVC , LTUG cable under ground in a trench to be excavated at a depth of 2 ½ ' putting 6” layer of sand and covering the cable with brick and sand refilling the earth to make good as directed for 2 core 4 sq.mm

Supplying and clamping of PVC , LTUG cable by M.S.clamps on wall for 2 core 4 sq.mm

Suppling and fixing of cable gland and termination with earth connection for 2 core 4 sq.mm

Supplying and fixing of 15 amps, single phase, DP SFU switch with F&N on suitable TW Board with earth connection only

Supply and delivery of the following safety equipment

5 kg capacity ISI marked dry chemical powder type fire extinguisher

First Aid box ( medium)

Fire bucket - 3 Nos with MS stand

Rubber mat 6mm thick of 1.1 kv grade of size 2m x 1m

Fire safety rules chart

Shock treatment chart

Electrical gloves tested to11KV/22KV with wooden box dusted with french chalk powder

Supply and delivery of the following tools:

DE Spanner set 6 to 32

Rings spanner set 6 to 32

400mm Screw Driver 930

200mm Cutting Plier

Digital Tong Tester

Connector Screw Driver 901

Diesel Filling Pump (Hand operated )

Measuring Dip Rod (MS) (for measuring 200 ltr. standard Barrel )

Hack Saw frame with blade

Lever type Grease gun

Supply and delivery of Rechargeable emergency lamp with 600mm Fluorocuent lamp, dry type rechargable battery etc.,complete.

Earthing as per ISI specifications with necessary masonary work

Supply and connection of earthing conductor including two coats of approved painting and laying between earth pit and equipments

25 x 6 mm GI Flat

40 x 6 mm GI Flat

Operation and maintenance of the installation: Operation and maintenance of the plant with all auxiliary equipment for a period of 120 days after satisfactory supply, erection , commissioning and operating the entire plant for 30 days, free of cost by the contractor before handing over the plant to the Board.

Bill No 3 Construction of pump house at Thervoykandigai SIPCOT (13m X9m)

Earth work excavation in hard stiff clay, stiff black cotton, hard red earth, shales, muram, gravel stoney earth and earth mixed with small size boulders as per SS 20B with initial lead of 10m and lift of 2.0m

Supplying and filling Crushed stone sand (M-sand) for foundations and basement including watering consolidating ramming, etc., complete

C.C 1:3:6 using crushed stone snad (M sand) and 40mm gauge hard broken stone jelly for PCC works including laying in layers of not more than 15 cm, thick, ramming, curing etc. complete.

Providing form work with centering for soffits of reinforced cement concrete slabs or plain surfaces including strutting upto 3m high

upto 3.0 m height

above 3.0 m to 4.0 m height

above 4.0 m to 5.0 m height

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M20 grade for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down graded machine broken granite stone jelly excluding the cost of centering and shuttering and reinforcement but including curing, fixing, fan clamps etc., as per standard specification and as directed by the Board officers complete.

for foundation and basement

above basement upto 4.50 m

Laying C.C. 1:2:4 for RCC sunshade work using 20mm BG jelly 100mm thick at wall end and 80mm thick at free end projecting 900mm from the wall face moulded along with RC lintels and tiled into the full thickness of wall where there are no lintels excluding cost of reinforcement but including centering, shuttering, compacting, curing and finishing, etc., complete.

Laying C.C. 1:2:4 for RCC sunshade work using 20mm hard broken stone jelly 80mm thick at wall end and 50mm thick at free end projecting 600mm from wall face moulded along with RC lintels and tailed into the full thickness of wall where there are no lintels excluding cost of reinforcement but including centering, shuttering, compacting, curing and finishing, etc., complete

Supplying, fabricating and laying in position MS rounds or RTS rods for RCC works including cost of reinforcement, binding wire, cutting bending, cranking and tying in position with binding wire assembly, etc.

Stock brick work with II class bricks in cement mortar 1:4 for over 23 cm thick wall including curing etc. complete

Stock brick work with II class bricks in C.M. 1:4 for 23 cm thick wall(Crushedstonesand(M-sand)) including curing etc.complete

Plastering wth cement mortar 1:3 for 20mm thick including curing, etc., complete

Plastering with cement mortar 1:4 for 12mm thick including curing, etc., complete

Special ceiling plastering for RCC slabs, and beams in CM 1:3 – 10mm thick including hacking and curing, etc., complete

Flooring with 100mm thick base cement concrete 1:4:10 using 40mm gauge, hard broken stone jelly including laying ramming, curing, etc., complete.

Granolithic flooring 25mm thick with cement concrete 1;2:4 using 3-10mm chips and top surface rendered smooth with cement including thread lining and 25mm dia G.I. pipe of necessary length for water outlet curing, etc. complete

Terrace flooring with two course of flat tiles of 15cmx15cmx12mm using CM 1:3 mixed with crude oil 10% by weight of cement and pointed with same oiled mortar

Concrete with broken brick jelly 20mm gauge in pure slacked lime over R.C.C. roof slab in the proportion of 32:12 ½ (No sand to be used )well beaten with wooden beaters to the required depth of 80mm thick and giving required slope and thickness to roof as required, etc., complete.

Best Indian T.W. cupboard with frames 100 x 60mm alround and shutters 40mm thick with moulded panels in 20mm thick planks and 4 Nos.of iron hold fasts fixed in C.C.1:2:4using 3 to 10mm chips 6 Nos.of butt hinges 100mm long including necessary fittings brass padlock 100mm long of suitable size and suitable brass handles, screws etc. complete.The cupboard will have 4 Nos.of R.C.C. precast slab 40mm thick and 40mm bearing at sides neatly packed with C.M.etc. and firmly fixed in position .The R.C.C. work will be 1:2:4 mix using stone jelly 6 to 10mm gauge with necessary reinforcement and rendered smooth with C.M.on all faces,curing etc.complete.The rear face of the cupboard will be 50mm thick using country bricks in C.M.1:4.

Supplying and erecting rolling shutters of 76mm 18 gauge of galvanised steel sheet with push and pull or self coiling type operated by pulling hook with top cover including locking arrangements and fixed in position inside or outside, etc., complete and painting with priming coat of redoxide without lock. (payment will be made by only for the actual opening of the shutters are rolled up wherever the shutters are to be fixed)

Maufacturing supplying and fixing in position Anodised Alu. Natural colour mat finish with openable type window with extruded Alu. Sections with two panels of size (Frame - 38 x 33 x21 x 2.4mm @ 0.615 Kg/m, Shutter: Bottom, Top - 38.5 x 33 x 24.5 x 3 & 4mm @ 0.706 Kg/m, Interlocking vertical - 59 x 33 x 25 x 2.5mm @ 1.135 Kg/m) with necessary accessaries such as rubber beadings best quality of lock handle hinges,stays and fixing 4 mm thick plain / frosted/ pin headed glass including cost of all materials labour for electrical consumption required for drilling holes in RCC columns, beams, masonry wherever necessary with power drill to the extent required and made good to the original conditions after fixing as directed by the Board officers.The Al.Surfaces is to be anodised with matt finish usder electrically condition in accordance with ISI1868/1962 specification for an average anodic film thick of not less than 15 microns. (All materials should be got approved by the Site Engineer before fixing in position)

Supplying, fabricating and fixing in position of Alumi.Anod.natural colour matt finish door half glazed and half PLB board using 12 mm thick PLB board and 5.5 mm thick glazed door using rectangular Alu.Box section of size (Frame : Section - 101.60 x 44.45 x 3.18 mm @ 2.399 Kg/m, Shutter : Top, Middle, Vertical style- 50 x 44.45 x 2.5mm @ 1.292 Kg/m, Bottom - 100 x 44.45 x2.5mm @ 1.974 Kg/m) with necessary accessories such as rubber beading, Al. Clips, Best double action floor springs, Aluminium Handles on both sides,floor stopper,Tower bolt, Locks and glass including all materials,Labour, power consemption charges required for fabrication if necessary chipping, dismantling making necessary holes in RCC Coloums, Beams or Masonry wherever necessary with power drill to the extent required and made good to the original conditions after fixing etc.,complete. The Alumi. surface must be anodised with matt finish under electrically controlled condition in accordance with IS specification 1868 / 1962 of Anodic filthickness of not less than 15 Microns (Fifteen) for all sections.All the materials should be got approved by the Site Engineer before fixing as directed.

Supplying and fixing in position of aluminium anodised colour matt finish Louvered Ventilator. The outer frame will be 62x38x2mm @ 1.17 Kg / m and the louvers with moving arrangements will be made with Alu. Channel of size 60x30x4 mm @ 1.27 kg /m with necessary glass pans for louvers 4mm thick Al. Clips, including all materials, labour & power consumption charges required for fabrication if necessary chipping dismantling making holes in RCC columns,beams or masonry wherever necessary with power drill to the extent required and make good to the original conditions after fixing etc., complete. The Aluminium surface is to be anodised with matt finish under electrically controlled condition in accordance with ISI specification 1868/1962 of anodic film thickness of not less than15 microns (fifteen) for all sections. All the materials should be got approved by the Site Engineer before fixing in position as directed.

Supply and fixing of stainless steel ladder consisting of side support and footrest at every 20mm all member of ladder made up of 18SWG,304Grade stainless steel with stainless steel welded joints. The width of ladder is 500mm

Colour washing two coats over one coat of white washing

White washing three coats

Painting two coats with superior quality ready mixed paint over new iron work.

Supplying and fixing 100mm dia A.C. down fall pipe including cost of 100mm dia A.C. pipe, shoe, bend brackets and teak wood plugs gratings etc. complete with door arrangements.

Casting precast slab of size 1.0 m x 0.90 m x 0.10 m thickness using cement concrete 1:2:4 using 12 to 20 mm gauge hard broken stone jelly including cost of centering, shuttering, casting, curing etc complete (excluding cost of reinforcement) for cable trench

2T capacity hand operated over head Travelling (HOT) crane suitable for a span upto 6 Mtrs, and travel length upto 10 Mtrs. with clear lift upto 6 Mtrs. including gear type chain pulley block with GI chain and geared Travelling trolley complete with all accessories including girder (ISMB 250)

Cement concrete 1:2:4 using 12 to 20mm gauge hard broken stone jelly for plain concrete work including laying compacting curing, etc., complete.

Refilling with excavated earth

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase near wet riser using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick will be provided with tubular supports made of 304L Grade Stainless Steel pipe of 25mm dia of 1.60mm thick welded to the railing. The supports will be grouted into the wall and provided with 93.00mm thick Stainless Steel circular base plate of 304 Grade. The rate shall included for grouting into concrete with necessary supporting arrangements the hand rail in floor polishing buffing, bonding, cutting, grinding, conveyance, welding charges, electrical charges, etc. complete

Cleaning the site by using JCP

Bill No 4 Construction of pipe carrying bridge

Hire charges for JCB for jungle clearance at site

Excavation in hard stiff clay, stiff black cotton, hard red earth, shales, muram, gravel stoney earth and earth mixed with small size boulders as per SS 20B with initial lead of 10m and lift of 2.0m

For depth 0- 2m

For depth 2- 3m

For depth 3- 4m

Supplying and filling Crushed stone sand (M-sand) for foundations and basement including watering consolidating ramming, etc., complete

C.C 1:3:6 using crushed stone snad (M sand) and 40mm gauge hard broken stone jelly for PCC works including laying in layers of not more than 15 cm, thick, ramming, curing etc. complete.

Providing form work with centering for soffits of reinforced cement concrete slabs or plain surfaces including strutting upto 3m high

Column above G.L. 0m - 3m

Column above G.L. 3m - 4m

Column above G.L. 4m - 5m

Column above G.L. 5m - 6m

Column above G.L. 6m - 7m

Column above G.L. 7m - 8m

Column above G.L. 8m - 9m

Column above G.L. 9m - 10m

For slab over the column

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M20 grade for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down graded machine broken granite stone jelly excluding the cost of centering and shuttering and reinforcement but including curing, fixing, fan clamps etc., as per standard specification and as directed by the Board officers complete.

Supplying, fabricating and laying in position MS or RTS rods for RCC works including cost of steel, binding wire, cutting, bending, cranking and tying in position with binding wire assembly etc., complete

Plastering with cement mortar 1:3 for 15mm thick including curing, etc., complete

White washing one coat

Colour washing two coats

Refilling with excavated soils (other than sand) complying with standard specifications for filling in foundations and basement

Hire and running charges for crane 20 tonne capacity for placing the pipe over the RCC slab

K.Mahendran