Improvement of Water Supply Scheme at Perumalpuram Area in ward No. 42, Tirunelveli City Municipal Corporation

Amount

3.00LL Capacity OHT

Earth work excavation and depositing on bank with initial lead 10m and lift of 2.0m in the following classification of all soils, bailing out water wherever necessary including providing danger lights etc., and as directed as per specification SS 20B

First depth of 2m

All Soil

Plain Cement concrete 1:4:8 (one cement, four sand and eight course aggregate of 40mm size hard blue granite broken stone) for levelling course for foundation including the cost of mixing, placing the concrete in position, consolidating finishing

Reinforced cement concrete M30 design mix using 10mm and 20mm Hard Broken Stone. The rates excluding the cost of supplying, fabricating and placing in opposition of MS / RTS Grills for reinforcement and centering, strutting & shuttering,

(i) below 1.50m to 4.50m depth from G.L

Below G.L upto 1.50m depth

Above G.L upto 4.50m height

Above 4.50m to 7.32m ht., from G.L

Above 7.32m to 10.98m ht., from G.L

Reinforced cement concrete M30 design mix using 10mm and 20mm Hard Broken Stone. The rates excluding the cost of supplying, fabricating and placing in opposition of MS / RTS Grills for reinforcement and centering, strutting & shuttering,

Above 10.98m to 14.64m ht., from G.L

Above 14.64m ht., to 18.30m ht.,

Above 18.30m ht., to 21.96m ht.,

Centering for soffits of reinforced cement concrete slabs or plain surface including strutting upto 3m ht., using MS sheet of size 90cm x 60cm and BG. 10 gauge stiffened with welded MS angles of size 25mm x 2mm x 3mm laid over silver oak (country wood)

Upto 3.30m ht., from G.L

From 3.30m to 4.30m ht.

brace I at 3.38 m

From 6.30m ht., to 7.30m ht.

brace II at 7.21 m

brace II at 7.22 m

From 7.30m ht., to 8.30m ht.

brace III at 11.04 m

From 10.30m to 11.30m ht.

brace III at 11.04 m

From 11.30m to 12.30m ht.

From 15.30m to 16.30m ht.

Centering for square column - upto 3.30m ht.

From 3.30m to 4.30m ht.,

From 4.30m to 5.30m ht.,

From 5.30m to 6.30m ht.,

From 6.30m to 7.30m ht.,

From 7.30m to 8.30m ht.,

From 8.30m ht., to 9.30m ht.,

From 9.30m ht., to 10.30m ht.,

From 10.30m ht., to 11.30m ht.,

From 11.30m ht., to 12.30m ht.,

From 12.30m ht., to 13.30m ht.,

From 13.30m ht., to 14.30m ht.,

From 14.30m ht., to 15.30m ht.,

Centering for curved surface

From 14.30m to 15.30m ht., from G.L

From 15.30m to 16.30m ht., from G.L

Curved Surface

Upto 0-3.30 m,

Centering for circular column

upto 3.30m ht., from floor level

From 3.30m to 4.30m ht.,

From 4.3m to 5.3m ht.,

From 5.3m to 6.3m ht.,

From 6.3m to 7.3m ht.,

From 7.3m to 8.3m ht.,

From 8.3m to 9.3m ht.,

From 9.3m to 10.3m ht.,

From 10.3m to 11.30m ht.,

From 11.3m to 12.3m ht.,

From 12.3m to 13.3m ht.,

From 13.3m to 14.3m ht.,

From 14.3m to 15.3m ht.,

Supplying, fabricating and placing in position of RTS grills for reinforcement for various members including cost of steel for all RCC works etc., complete as per standard specifications and as directed by Engineer-in-charge. The rate to include the cost

Painting two coats with approved cement paint best quality over the outer wall surface including cost of cement paint etc. complete complying with standard specification etc., complete as per standard specifications and as directed by Engineer-in-charge

Providing Cut stone set in CM 1:3 (one cement and three sand) using well dressed cut stone supporting inlet pipe of size 0.30 x 0.30 x 0.15m for service reservoir etc., complete as per standard specifications and as directed by Engineer-in-charge

Supplying and fixing in position of RCC M 30 in side access lader of following size using 20mm size HBS jelly including cost of all materials, centring, shuttering,strutting, fabrication and placing in position of reinforcement, finishing, curing etc., complete and as directed by TWAD Board Officers.

Construction of RCC spiral staircase in RCC 1:1.5:3 (1 Cement : 1.5 Sand : 3 Coarse Aggregate) using 20 mm HBGS of 1.80 m diameter of required height for approach to the roof of Service Reservoir with RCC Handrails including earthwork excavation, providing CC 1:4:8 mix, RCC footing 1:1.5:3 mix, GL platform etc., and also including cost of steel reinforcement, fabrication charges, scaffolding, centering, precasting charges, cement, painting etc. complete as per standard specifications and as directed by Engineer. The staircase shall be braced to the column of service reservoir at suitable interval. (in the BOQ, quantity column the exact height to be mentioned from GL to roof slab bottom to get total value of work to be done.

Supplying and fixing in position of 0.60 x 0.60m water tight CI manhole frame and cove of approved pattern at the roof slab and as directed. The manhole frame and cover should be of light duty and confirming to IS: 1726-1974

Supply and fixing in position of enamel water level indicator with all accessories of approved pattern and design etc., complete as per standard specifications and as directed by Engineer-in-charge

Supplying and fixing of Providing Stainless steel hand rail of 0.91 m height over the top of roof slab finishing etc complete

Providing and fixing of RCC 1:2:4 (one cement, two sand and four course aggregate of 20 mm size hard blue granite broken stone) for ventilators of approved pattern including cost of cement, reinforcement, centering, shuttering, strutting etc., complete

Painting the Tirunelveli Corporation Emblum and writing the slogon in accordance with size and specifications as approved by the departmental Officers with approved colour and quality of paint on the exterior surface of Service Reservoir complete etc., and as directed by departmental Officers.

3.00LL Capacity of SUMP

Earthwork excavation in hard stiff clay, black cotton, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with 50% fair sized boulders etc., with an initial lead of 10m and lift of 2m. and as directed by TWAD BOARD Officers.

For Foundation

First depth of 0 to 2 m

For Sump

2nd depth of 2m to 3m

For Sump

Filling with clean river sand complying with standard specification including watering ramming and consolidation etc., complete and as directed by TWAD BOARD Officers.

Sand filling

Levelling coarse in cement concrete 1:4:8 (one cement,four sand and eight aggregate) using 40mm hard broken stone for foundation and leveling coarse including cost of all materials, mixing,placing, ramming, curing, finishing etc., complete and as directed by TWAD BOARD Officers.

PCC Laying

Reinforced Cement Concrete M30 Design Mix for the following members excluding the cost of reinforcement and fabricating, centering, shuttering and strutting charges but including the cost of all materials, mixing, placing in position, lifting, vibrating, finishing & curing, etc. complete.and as directed by TWAD Board Officers.

Beyond 1.50 m & upto 4.50 m below GL

Reinforced Cement Concrete M30 Design Mix for the following members excluding the cost of reinforcement and fabricating, centering, shuttering and strutting charges but including the cost of all materials, mixing, placing in position, lifting, vibrating, finishing & curing, etc. complete.and as directed by TWAD Board Officers.

Upto 1.50 m Below GL

Upto 4.50 m above GL from GL

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG 10 stiffened with MS angle of size 25 X 25 X 3mm for boarding laid over Silver Oak joists of size 10cm X 6.5cm space at 10cm c/c and supported by Casurino Props 10cm - 13cm spaced at 75cm c/c etc., complete and as directed by TWAD Board Officers.

For 0.00 to 3.30 M (Curved Surface)

For 3.30 M- 4.3 M (Curved Surface)

Supplying, fabricating and placing in position of RTS rods for reinforcement including cost of steel and binding wire, labour charges etc., complete for RCC works and as directed by TWAD Board Officers.

Above 16 mm dia

Providing and fixing of cut stone (Rough dressed) set in CM 1:3 of size 0.45 X 0.45 X 0.15M at site including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board Officers.

Inside Sump

Providing RCC (1:1.5:3) Ventilator of 0.15 m dia using 20mm HBG stone including cost of all materials, centering, shuttering, strutting,reinforcement, placing of concrete, finishing, curing and fixing in position on the roof slab with mosquito proof net arrangement and etc., complete and as directed by TWAD Board officers.

On The Cover Slab

Supply,Delivery and fixing of CI Manhole frame with cover of following size including cost of all materials, fixing of MS clamps,Bolt and nuts etc.,complete and as directed by TWAD Board Officers.

Size 0.60m x0.60m

Providing pipe connection work for SR. Rate including supply & laying of pipes, specials and valves etc., complete and as directed by TWAD Board Officers.

Vide Seperate Sheet

Colour washing two coats using colour pigments including cost of one coat of white washing, cost of all materials, labour charges, etc., complete and as directed by TWAD BOARD Officers.

Supplying and fixing in position of RCC (1:1.5:3) in side access lader of following size using 20mm size HBS jelly including cost of all materials, centring, shuttering,strutting, fabrication and placing in position of reinforcement, finishing, curing etc., complete and as directed by TWAD Board Officers.

For the sump

Provision for supply & fixing of MS ladder including all cost and conveyance of all materials and all labour charges and Painting etc. complete as per standard specifications.

Refilling the foundation with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification and as directed by TWAD Board Officers.

Earth work excavation in all strata for laying pipes including refillinig charges etc. complete as directed by TWAD Bd officers

Refilling with excavated earth including cosolidatin etc. compete as directed by TWAD Bd officers

Suuply Delivery and laying and jointing of 300 mm CI LA class Spun pipe as per IS specification etc. complete and as directed by TWAD bd officers

PUMP Room (4.00 x 3.00m)

Earth work excavation and deposting on bank with an intial lead of 10m& initial liftm of 2m in hard siff clay , stiff black cotton , hard red earth shales , murram , gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil asper standard specification 20.B including refilling charges

Plain cement concrete 1:4:8 mix using 40mm metal ISS HBG metal including and const and conveyance of all materials and all labour charges etc completeas per std specification

Providing steel centering for sides and soffits of cement concrete works including necessary arrangements with strutting for plain surfaces with out props, With all cost and conveyance of materials and lab our at site ect ., Coplete as per standard specfication.

For Raft & Floor Beam

For Column

For Slab & beam

Supplying , fabricating and placing in it position of MS or RTS rod including the cost of steel & Binding wire, labour charges for cutting, bending, placing & tying with grills and conveyance etc., complete.asper standard specification.

Reinforced cement concrete 1:11/2:3 mix using 20mm ISS size HBG metal from approved quarry including all cost and conveyance of all materials to site and all labour charges etc., complete.asper standard specification.

For Foundation / Basement

For Ground Floor

Supplying and filling the basement with Good Earth filling in layers of not more than 15cm thick well rammed watered and compacted - etc., complete complying with standard specification.

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9" X 43/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFT

For Basement

For Super Structure

Special ceiling Plastering cement mortar 1: 3 mix 10mm thick including cost and conveyance all materials etc. complete as per std specification

Plastering with cement mortar 1: 5 mix 12mm thick including cost and conveyance all materials etc. complete asper standard specification.

Weathering course of concrete borken brick jelly 20mm size in pure slacked lime over RCC roof slab the proportion 32:12.5 (Thirty two Broken Jelly and Twelve and Half Slacked lime) Mix for required depth of 80mm for giving required slope and thickness to roof as required well beaten with wooden beaters etc., complete complying with standard specifications.

Terrace flooring with one course or pressed tiles of size 20cm x 20cm x 20mm laid in CM 1:3 (One cement and three sand) mixed with crude oil 10% by weight of painted with same oiled mortar in all cost of materials and lab our charges etc., complete. as per standard specification.

Plastering the surface of walls with Cement Mortar 1:3 (One cement and Three plastering sand), 20mm thick in all floors including mortar plasticizer at 200ml per 50Kg of cement used , curing etc., complete complying with standard specification and as directed by the departmental officers.

Manufacturing supplying and fixing of MILD STEEL DOOR made out of 50 x 50 x 6 mm M.S angle for outer frame,35 X 35 X 5mm M.S.Angle for outer frame of shutter. The entire shutter area shall be covered with CRC sheets (18 G) with 5Nos, of stiffners using M.S.Flats of size 25 X 6mm at equal intervals horizontally. The corners of the frames and shutter with CRC sheets shall be welded by adopting flash butt welding or any other suitable method. Provision towards 3Nos, of Hinges incase of single shutters / 6Nos,of Hinges incase of Double shutters of 125 X 31 X 1.25mm size placed at appropriate intervals and provisions shall be made for Tower bolts 2Nos, Aldrop 1No. The frame shall be provided with 6Nos,of Hold fast of 200mm length using 50 X 6mm M.S.Flat. The entire frame and shutter shall be provided with one coat of red oxide primer including cost of hold fasts,hinges, locking arrangements, handles wind appliences etc., complete and as directed by the departemental officers.

Manufacturing supplying and fixing of MILD STEEL Window made out of 40 x 40 x 6 mm M.S angle for outer frame, 35 X 35 X 5mm M.S.Angle for outer frame of shutter. The entire shutter area shall be covered with CRC sheets ( 18 G ) with 5Nos,of stiffners using M.S.Flats of size 25 X 6mm at equal intervals horizontally. The corners of the frames and shutter with CRC sheets shall be welded by adopting flash butt welding or any other suitable method. Provision towards 3Nos, of Hinges incase of single shutters / 6Nos,of Hinges incase of Double shutters of 125 X 31 X 1.25mm size placed at appropriate intervals and provisions shall be made for Tower bolts 2Nos, Aldrop 1No. The frame shall be provided with 6Nos,of Hold fast of 200mm length using 50 X 6mm M.S.Flat. The entire frame and shutter shall be provided with one coat of red oxide primer including cost of hold fasts,hinges, locking arrangements, handles wind appliences etc., complete and as directed by the departemental officers.

Painting two coats with approved Interior and Exterior Emulsion paint over cement plastered wall surfaces including cleaning preparing the surface and quring etc complete asper standard specification.

Painting two coats with ready mixed approved paint over new steel surface including cost and conveyance all materials etc. complete asper standard specification.

Supply and run of 4 of 6 sq.mm(56/0.3) PVC insulated SC unsheathed Cu.conduction of 1100V on 7/20 GI bearer wire for service connection mains. (SD 68)

Supply and run of 4 of 6 sq.mm.(56/0.3)PVC insulated SC unsheathed Cu.Conductor of 1100V grade in 25mm dia GI pipe (class 'B' ) suitably bent at both ends with neccessay angle iron upright and end support for mains (SD 73)

Supply and fixing of 16 Amps DP Switch with metal clad of 500 V with fuse and neutral (Side Handle) on suitable TW Box PWD Earthing(SD 145)

Earthing as per the ISI specification with an earth electrode of 2.1 mt class 'B' GI pipe of dia not less than 40mm, with copper earth plate of size 125mmx50mmx6mm, with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masony. (SD 233)

Supply and fixing of 15A aeriual fuse unit(500A) on suitable 100x100 mm TW concealed box with hylem sheet on on the tapping pole with necessary clamps (SD 130)

Supply and Fixing of TNEB meter Board suitable for 32A Three Phase service connection with 32A Fuse unit (500V) 32A neutral link and earth link (1"x1/8" copper flat) on TW plank of size 375mm x 300mm x 19mm with supporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection with 7/20 PVC insulated copper wire from EB meter to fuse unit,(SD 128).

Supply and Fixing of 5A or 10 Amps AC Single phase 230 V , 50 HZ watt hour metre on Suitable TW box complete with earth connections. (SD 127)

TNEB charges for new 3 Phase service connection main including all cost and conveyance etc., complete.

Wiring with 2 x 1.5 sqmm (22 / 0.3) PVC insulated SC unsheathed Cu. Conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A F.T switch with continuous earth wire connection of 14 SWG TC wire for making good of the concealed portion with suitable colour for PVC concealed light point / Fan point (For electronic regulator). (SD 22)

Supply and fixing of 20W 4 Feet LED Fitting with LED (SD 442)

Supply and fixing of 30W LED Street Light Fitting with LED (SD 454)

Wiring with 2X1.5 sq mm (22/0.3) P V C insulated S C, unsheated Cu. Conductor of 1100 V grade in suitable P V C rigid pipe on wall and ceiling with P V C accessories 100X113mm TW switch box for 5 A3 pin non interlocking C S plug with painting of suitable colour with contineous earth wire connection of 14 SWG TC wire for open P V C plug point ( S D 36)

PUMP SET

Supply of 1.1kv grade Armoured aluminium conductor 95 sqmm cable confirming to IS 1554 part 1 with IS marking etc. complete as per standard specifications.

Cable laying work including all labour charges etc., complete as per standard specifications.

Supply of 1100V 3 crore PVC insulated 10 square mm Flat type Copper cable including all cost etc., complete as per standard specifications.

Cable joints including jointing materials and labour for 95 sq mm cable including all labour charges etc., complete as per standard specifications.

Supplying and Delivering of 415V, 3Ph, 50Hz 2000 LPM 40 m Head with ISI make open well submercible pump set with all cost and labour cost etc., complete as per standard specification.(20 HP)

Supplying and Delivering of 415V, 3Ph, 50Hz 1000 LPM 50 m Head with ISI make open well submercible pump set with all cost and labour cost etc., complete as per standard specification.(15 HP)

Supply and delivery of Fully Automatic Auto Transformer Starter suitable for the motor offered. Floor mounting type air/ oil cooled Auto Transformer Starter with tapings at 50%, 65%, 80%, housed in robust steel chamber with arc and main contacts confirming to IS 8544 Part IV and as amended therafter for operation in AC three Phase 50 Hz (+/- 5%), 415V (+/- 10%) with the following components, under voltage release with no volt coil, over load relay with dash pot arrangements, single phasing preventor, LED ON/ OFF switches, Mounted Ammeter, Earth leakage relay, contactor assembly suitable for next standard KW rating, in coming and out going cable entry provisions, transformer tank including first filling of oil etc.

20 HP starter

15 HP starter

Supply of 100mm Sluice valve including all cost and conveyance of all materials etc., complete as per standard specifications.

Supply of 100mm Non return valve including all cost and conveyance of all materials etc., complete as per standard specifications.

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.

Above 10 HP to 20 HP

Pumpset erection pipes and specials etc., complete as per standard specifications.

Labour charges for Linking arrangements existing Line work including all cost and conveyance etc., complete as per standard specifications.

PUMPING MAIN

Supplying and delivery of the following sizes of DI pipes conforming to IS specification at site of work

150mm dia D.I.S/S pipes K9 IS 8329/2000

150 mm 90o DI Double Socket Bend - 0 Nos - 18 Kg Each

200 mm CI A/F Tee

250mm Sulice Valve

200mm CI Sulice Valve

150mm CI Sulice Valve

250mm Flange socket Tail pice

200mm Ci Flange socket Tail pice

250mm x 150mm CI Taper

200mm x 150mm CI Taper

Supply and delivery along the alignment of work site the mild steel pipe and specials to suit the CI pipes and to suit the site conditions made out of 10 mm thick MS plates confirming to IS with stand the required pressure , cost of labour and all materials required, transportating the finsihed materials at site including all taxes, duties, loading, unloading etc. complete and as directed by the officers. (For the purpose of payment, the weight of bare specials will be considered)

Earth work excavation in all types of Strata for laying of the following sizes of all pipes with the standard trench width etc., Complete.

150mm dia K7 DI pipes

All soil (70%)

Soft distingrate rock (40%)

Hard Rock (30%)

Refilling with excavated soil complying with standard specification in layers of 15cm thick, watered well rammed and consolidated after the pipes and specials removing and depositing the surplus earth at the places shown by the Officers.

150mm dia K7 DI pipes

Lowering the following sizes of DI pipes and specials into trench and laying to proper grade and alignment and jointing with rubber gaskets

150 mm dia K7 DI pipes

Jointing of the following sizes of DI D/F Pipes and specials into the trench and laying to proper grade and alignment and jointing with pressure including the cost of conveyance of water for filling during testing.

150 mm dia K7 DI pipes

Providing thrust blocks in RCC 1: 1.5 : 3 using 20 mm HBG metal including cost of centering. Shuttering & strutting and reinforcement, laying of concrete, curing & finishing etc complete.

150mm DI pipe 61 - 90deg 12 KSC

Construction of masonry value pit for sluice values, scour value and air valves for fixing the valves includin earth work excavation refilling wherever necessary cement concrete 1: 4 : 8 using 40mm HBG metal for levelling course, brickwork in CM 1:5 for side wall, plastering wih CM 1 : 3, 12 mm thick, R.C.C. 1:2:4 using 20mm HBG stone jelly for cover slabs providing cutstones in CM 1:3 includig supply, fabricating and placing in position of RTS gril including centering shuttering charge and fixing surface box, valves and specials in position, refilling the sides of the pits etc. complete and as directed by the officers.

250mm Sluice valve in 250mm DI main

200mm Sluice valve in 200mm AC main

Provision for sand cushining along the pumping main

Provision for attanding existing pipe line cutting, cable cutting other infrastructure to be attanding