Supply and fabrication of Reverse Osmosis plants of 2000 liter Capacity with deep borewell at ward no 8 in Mangadu Municipality

Amount

Earth work excavating and hard stiff clay,stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulder SS 20 B for foundation.

Cement concrete 1:4:8 mix using 40mm HBG metal including all cost and conveyance of all materials and labours charges etc., complete.

Providing centring charges for all R.C.C Work including all cost and conveyance and labour charges etc.complete .

Supplying fabricating and placing in position mild steel or ribbed steel for all rein forced cement concrete works as per the design given including cost of steel and binding wire in all floors etc. complete complying with siandard specication

Reinforced Cement Concrete 1:1.5:3 using 20 mm HBG metal for basement and flooring layers not more than 15 cm thick including cost and conveyance of materials to site and all other labour charges including consolidation as per standard specification.

Brick work in CM 1:5 (one cement & five sand) using II class ground moulded bricks including finishing, curing, etc.,

Supplying and filling in foundation and basement with Well Gravel in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Plastering with cement mortar (1:5) 12mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306)

Supplying, fabricating, erecting structural steel work for roofing welded or bolted type using MS channels, angles, plates and round bars etc. conforming to IS specification including primer coating and enamal painting as per Design given by the departmental officers etc, complete as per standard specification(DATA)

Fabricating supplying and fixing of pre painted galvanized iron sheets with the following specification. The materials should be of PPGI tile profile with a red colour or any other approved design 0.47 mm thick 24 guage having width 1050 mm. The sheet should be G.I.base pre painted hot dipped galvanized iron sheet and to be fixed with shelf tapping screws,plastic washer.The washer and screws to be fixed by using minute power machine drilled with out damaging the sheets paint coating to be regular modified polyster coat with zinc coating of Z 120 GSM paint thickness the finish should be terra cotta finish like malabar mangalore tiles finish optional matt finish. The sheet to be fixed with making suitable corrugated,cutting the sheet in to the required ssize and making ornamental designs as per the site condition and as directed by the departmental officers.(DATA)

Painting 2 coats with approved cement paint over cement plastered wall surface, ceiling and other new surface and including cleaning, preparing the surface and curing etc., complete.

Supplying and erecting in position of 2000 liters capacity Industrial Model Reverse Osmosis Water-cum-Purifier to deliver Potable Water with World Health Organisation (WHO) Standards with following accessories. (a) MS Skid - 1 No. (b) Media 11054 No. Vessel with 20 nb Multiport Valve (with Media Pubble and Fine Sand and Activated Carbon Filling) set (c) Feed Pump 0.50 HP – 1 No. (d) Vertical Pump 2-9, 2.00 HP / Single Phase – 1 No. (e) Membrane 40 x 40 filmtech (or) equilaents / Osmonic (USA) - 1 No. and Membrane Pressure Vessel 40 x 40 -1 No. & Pressure Gauge - 2 Nos. (f) Flow Meter - 1 No. 20” Filter with Housing - 1 No., Low Pressure Switch - 1 No., Level Switch - 1 No. & Necessary CPVC Pipes and Fittings. The system shall be provide with Two Panel Control System with necessary Stainless Valves and Fittings and Float Control etc. The rate should be inclusive of all civil works, wherever necessary to install the System in position and intact. (TWAD Shedule of Rates)

supply and delivery of pvc pipe and waste line 32 mm pvc pipe(TWAD Shedule of Rates)

SupplyandfixingofTNEBmeterboardsuitablefor32Athreephaseserviceconnectionwith3Nos.32Afuseunit (500V)32Aneutral linkandearthlink(1"x1/8"copper flat)onTWplankofsize600mmx450mmx19mmwith supportingTWreepersof1"thickaneithersidewithpaintingwithsuitableboltandnutsforfixingtheTWplankon wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit

Wiringwith2x1.5sq.mm. (22/0.3)PVC insulatedSCunsheathedcopper conductor cableof 1100Vgrade in suitablePVCrigidpipeonwall andceilingwithPVCaccessorieswithTWswitchbox influshwithwallwith5AFT switch coveredwith hylumsheet of 3mmthickwith painting of suitable colour with continuous earthwire connection of 14 SWG TC wire for open PVC light point / fan point (for electronic regulator)

Supply and fixing of 5A / 15 A 3 Pin combined flush type wall socket with 15A flush type switch concealed in suitable MS Box in flush with wall and covered with 3 mm thick hylem sheet(SD 138)

Earthing as per the ISI specification with an earth electrode of 2.10 metre Class 'B' GI pipe of dia not less than40mm with copper earth plate of size 125mm x 50mm x 6mm with necessary funneling arrangements withnecessary masonry work and with 38mm RCC cover slab for the brick masonry (SD233)

Supply and fixing of 18W LED Square type resessed fiiitng (Philips/Havells) complete with T.W round blocks on wall or ceiling with flu tube with PVC unsheather copper leads from terminals to the filling ELECTRICAL SOR

Supply and delivery and fixing of 2000 Litr capacity HDPE tank as per IS 12701 / 1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc., (TWAD Shedule of Rates)

Supply and delivery and fixing of 5000 Litr capacity HDPE tank as per IS 12701 / 1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc., (TWAD Shedule of Rates)

Conducting of Geo Physical Survey for achieve maximum Quantity of water etc.

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150mm dia (For upto 300mm dia) and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs fuel, labour and drilling bentonite and water required for drilling at site. Site will be shown by the TWAD Board officers including construction of mud pit. Drilling of 140/150 mm pilot bore upto 60m Depth ending below ground level etc., complete. (TWAD SOR)

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150mm dia (For upto 300mm dia) and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs fuel, labour and drilling bentonite and water required for drilling at site. Site will be shown by the TWAD Board officers including construction of mud pit. Drilling of 140/150 mm pilot bore upto 60m Depth ending below ground level etc., complete.From 60 m upto 90 m Depth ending from ground level (TWAD SOR)

Reaming 140/150 mm dia pilot bore to 200mm dia bore as directed by the TWAD Board Officer. Upto 60m depth ending below ground level etc., complete as per standard specification. TWAD SOR )

Reaming 140/150 mm dia pilot bore to 200mm dia bore as directed by the TWAD Board Officer. From 60 m upto 90 m Depth ending from ground level etc., complete as per standard specification. TWAD SOR )

Supply and delivery of following 200/150mm dia CS and RS casing pipe as pe IS 12818/2010 . including cost and conveyance of pipes with accessories to site etc., complete - CS Casing shallow depth (plain pipe) - (TWAD SOR )200mm RS Casing pipe

Supply and delivery of following 200/150mm dia CS and RS casing pipe as pe IS 12818/2010 . including cost and conveyance of pipes with accessories to site etc., complete - CS Casing shallow depth (plain pipe) - (TWAD SOR )150mm RS Casing pipe

Labour Charges for inserting Casing pipes assembly with slots or with out slots in the drilled hole including welding the joints etc., complete and supplying and packing the annular space with pebbles of size and quality as approved by the Executive Engineers of TWAD Board.(TWAD SOR )200mm CS Casing pipe

Labour Charges for inserting Casing pipes assembly with slots or with out slots in the drilled hole including welding the joints etc., complete and supplying and packing the annular space with pebbles of size and quality as approved by the Executive Engineers of TWAD Board.(TWAD SOR)150mm CS Casing pipe

Supply and delivery of following PVC, GI Pipes and Specials including cost and conveyance of pipes with accessories to site etc., complete50mm Upvc pipe (TWAD SOR )

50mm dia G.I Elbow (TWAD SOR )

50mm dia G.I flange set (TWAD SOR )

50mm dia G.I Nipple (TWAD SOR )

50mm dia MS clamp set (TWAD SOR)

4sqmm 3core flat cable (TWAD SOR )

50mm gate valve (TWAD SOR )

Supply and delivery of clear water vertical wet type ( 50 x 75 LPM) submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continuos rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 % - 3 HP Submersible pumpset. (TWAD SOR )

Rate for flushing of borewell of 6" dia requiring minimum 8 hours operation using drill rods/ hose with required sizeof pipes for various capacity compressor includingtransportation, labour, and fuel charges for compressorsas directed by the TWAD Officer and conducting yield test by 'V' notch method if required - 125 cfm (100Psi) ..(TWAD SOR)

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.. (TWAD SOR )

Supply delivery and Fixing of Nylon Rope for bor well Including Cost and conveyance of material and labour charges for Laying and Jointing of pipes, Testing and labour charges etc., (PWD Shedule of Rate)

HK CONSTRUCTION (BID ID -1489322)