PROVN OF EFFLUENT TREATMENT PLANT AT MH WELLINGTON UNDER GE WELLINGTON.

Amount

E/M PORTION Design, supply, install, test and commissioning of 20KLD capacity Effluent Treatment Plant consisting of all accessories as under:- (a) Bar Screen size 1 x1 x1.5 M of 10 mm screen made of Stainless Steel of 304 Grade to be placed at inlet of equalisation tank to match the inlet channel - 01 No. (b) PH correction Dosing System having 01 pump capacity 6 LPH and HDPE tank capacity 150 Ltrs, ISI Marked - 01 set. Make- Ion Exchange Model- CDS-3 OR other makes given in list of makes. (c) Blower for Equalisation tank of capacity 15 cum/hr head 0.4 kg/sqcm, ISI marked - 02 Nos (01W+01S) Make- IEI/Everest or other makes given in list of makes. (d) Lamella Feed Pump non submersible type of capacity 1 cum/hr of head 10 Mtr - 02Nos ISI Marked (01W+01S) Make- Kirloskar or other makes given in list of makes. (e) Coagulant Dosing System of 01 nos pump capacity 6 Lph and HDPE tank 150 Ltrs and agitator of capacity 0.5 HP @ 1450 RPM ISI Marked - 01 Set Make- Ion Exchange Model- CDS-3 or other makes given in list of makes. (f) Flocculant dosing System of 01 nos pump capacity 6 Lph and HDPE tank 150 Ltrs and agitator of capacity 0.5 HP @ 1450 RPM ISI Marked - 01 Set Make - Ion Exchange/milton Roy or other makes given in list of makes. (g) Static mixer & Flocculation Tank made of MSEP of appx capacity 1.35 cum (diameter 1.4 Mtr and height 2 Mtr) with Floc mixer of cap 0.33 HP - 01 Set Make - Ion Exchange Model - INDION FT 1420 or other makes given in list of makes. (h) Lamella Clarifier of 07 nos plates angle of inclination 55 degree made of FRP - 01 Set Make- Ion Exchnage Model - INDION - 10320 or other makes given in list of makes. (j) Sludge Transfer Pump - Lamella of 01 No capacity of feed flow 2 cum/hr and pressure 1 kg/sqcm made of cast iron ISI Marked - 01 set Make - Kirloskar or other makes given in list of makes. (k) MBBR feed pump type non submersible, semi open, non colg, self priming centrifugal pump capacity 1.5 cum per hour head 10 meter 1.5 HP 2900RPM ISI Marked - 02 Nos (1W + 1S) Make - Johnson /Kirloskaror other makes given in list of makes.

(l) MBBR tank(Aeration with settling tank) Made of MSEP size 3.38 x 2.13 x 2.2 Mtr Side water Depth 1.9 mtr MBBR Media 1 Cum No of lamella Plates 10 Nos (FRP) fine bubble diffuser, 5 Nos Minimum - 01 Nos. (m) Air Blower of qty 02 nos (1W+1S) capacity of air blower 50 cum per Hr, head of blower 0.37 Kg/sqcm, 2 HP ISI Marked Make - IEI/Everest or other makes given in list of makes. (n) Sludge Pump MBBR - 01 No capacity of feed flow 2 cum/hr and pressure 1 kg/sqcm made of cast iron ISI Marked - 01 set Make - Kirloskar or other makes given in list of makes. (o) Chlorine dosing system pump capacity 4 LPH qty - 01 Nos and HDPE Tank Volume 100 Ltrs -01 No. - 01 Set Make - Ion Exchange or other makes given in list of makes. (p) Filter Feed pump of capacity pressure 1 kg/sqcm feed flow 1.5 cum/hr made of CI ISI Marked - 02 Nos (1 W + 1 S) Make - Kirloskar or other makes given in list of makes. (q) Multigrade sand filter made of FRP diameter 16 inches and HOS 65 inches design operating flow rate -1 cum/hr minimum oprating pressure 1.5 kg/sqcm, maximum operating pressure - 2.5 kg/sqcm, filtering media- graded sand & Gravels, Valve type- multiport valve- 32 mm side mounted - 01 set Make - Ion Exchange Mode - NMGF-40 or other makes given in list of makes. (r) Acivated carbon filter made of FRP diameter 21 inches and HOS 62 inches design operating flow rate -1 cum/hr minimum oprating pressure 1.5 kg/sqcm, maximum operating pressure - 2.5 kg/sqcm, filtering media- activated carbon with underbed media, Valve type- multiport valve- 50 mm side mounted - 01 set Make - Ion Exchange Model - NMGA-45 or other makes given in list of makes. (s) Treated water transfer pumps Type- Horizontal Monoblock, Feed flow 3 Cum/Hr Pressure 3-4 Kg/sqcm Made of CI ISI Marked Qty- 02 Nos (1W+1S) including Pressure holding tank 01 No, Tank Volume 65 Ltr Accessories - 1 Lot Make - Kirloskar or other makes given in list of makes (t) Sludge Transfer (CT scan Effluent Lift Well) Pump Type- submersible sluge transfer, Feed flow 2 Cum/Hr Pressure 3-4 Kg/sqcm Made of CI ISI Marked Qty- 02 Nos (1W +1S) complete all as specified and direcetd. Make - Kirloskar or other makes given in list of makes

(u) instruments:- i) Pressure gauge - 1 Lot (raw water pump dishcahrge, Airblower dishcharge, filter feed pump dishcharge, filter inlet & outlet) ii) Electromagnetic flow meter - 02 Nos iii) pH indicator - 01 No iv) Panel Non Compartmental - 01 No. (v) Interconnection Pipes made of UPVC with sch 40/PVC, Air line made Mild Steel and Electrical Work - 01 lot - 01 set. (w) Consumables items for commissioning & startup - HCL 25 Ltrs, NaOCl 25 Ltrs, Poly electrolyte 02 Kgs, Bioculture 25 Kgs, DAB 05 Kgs, Urea 05 Kgs, Jaggery 15 Kgs & Measuring beakers 02 Nos (plastic) Note:- 1) Standards for Discharge of ETP should be as per TNPCB B.P. Ms. No. 30 Dated: 21.02.1984 and revised time to time. (i) Suspended Solids - 100 mg/L ii) Particle size of Suspended solid - shall pass 850 micron IS sieve iii) Dissolved solids (inorganic) 2100 mg/L iv) pH value - 5.5 to 9.0 v) Oil & Grease, 10 mg/L vi) Total Residual Chlorine- 1 mg/L vii) Ammonical Nitrogen (as N)- 50 mg/L viii) Total Nitrogen (as N) - 100 mg/L ix) Free Ammonia (as NH3)- 5 mg/L x) Biochemical Oxygen Demand (3 days at 27oC)- 30 mg/L xi) Chemical Oxygen Demand -250 mg/L x) Arsenic (as As)- 0.2 mg/L xi) Mercury (as Hg) - 0.01 mg/L, xii) Lead (as Pb)- 0.1 mg/L xiii) Cadmium(as Cd)-02 mg/L. xiv) Hexavalent Chromium (as Cr+6) - 0.1 mg/L xv) Total Chromium (as Cr)- 2mg/L xvi) Copper (as Cu)- 3 mg/L xvii) Zinc (as Zn) - 1 mg/L xviii) Selenium (as Se) - 0.05 mg/L xix) Nickel (as Ni) 3 -mg/L xx) Boron (as B) - 20 mg/L xxi) Cyanide (as CN) - 0.2 mg/L xxii) Chloride (as Cl) - 1000 mg/L xxiii) Fluoride (as F) - 02 mg/L xxiv) Dissolved Phosphates (as P) -05 mg/L xxv) Sulphates (as SO4) - 1000 mg/L xxvi) Sulphide (as S) - 02 mg/L xxvii) Pesticides- absent, xxviii) Phenolic Compounds (as C6H5OH) - 01 mg/L xxix) Radioactive materials a) Alpha emitters micro 10-7 curie/ml b). Beta emitters micro - 10-6 curie /ml

2) No Objection Certificate for ETP from State Pollution control Board for Consent to operate and Consent to establish is to be obtained by Contractor.3. One set of design calculations in a design folder, along with BOQ & yard stick and one set of drawings alongwith original tracings duly vetted by IIT/NIT/IISc shall be submitted with reference to his design caculations and specifications and other details including study of level (Slope/gradient). Note :- (i) The quoted rate shall be inclusive of consent fee to TNPCB, design vetting from IIT/NIT/IISc and study of level slope / gradient (ii) Specification of ETP are given for the purpose of guidance.

Supply, fixing, Testing & Commissioning Sludge Transfer Pump submersible type, Feed flow 2 Cum/Hr Pressure 3-4 Kg/sqcm Made of CI Qty ISI Marked - 01 Nos including all necessary water supply connections complete all as specified and direcetd. Make - Kirloskar or other makes given in list of makes

Fabricate, Supply, Fix test and commission Outdoor Stand alone pedestal Pump starter panel weather proof IP54 comprising of the following:- (a) Direct online (DOL) motor starter with enclosure suitable for up to 1 HP pumpset - 2 Nos (b) MCB DP 16A - 1N0 (c) MCB SP 6A - 2 Nos (d) Digital Ammeter/Voltmeter (e) Indicators - 2 Nos (f) Necessary internal wiring using suitable size copper cables.

M&L Unarmoured PVC insulated and FR flat / round sheathed copper multi strands conductor size 2.5 sqmm 3 core flexible industrial cable 1100 volt confirming IS 694 complete all as specified and directed.

Supply, laying and testing cable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 35.0 sq mm 3.5 core with lugs, nuts, bolts and washers all as specififeid and directed.

All as per item No. 5 hereinbefore but 16 Sqmm 4 Core

Supplying, Installing, testing and commissioning, factory assembled silent Diesel Engine driven generator set as per CPCB II norms, fully wired alternator to give an out put of 25 kVA continuously raing at a power factor 0.8 lagging, 3 phase 4 wire, 415 volts 50 Hz + 1% supply, 1500 RPM, directly coupled with diesel engine, lequid cooled of of suitable BHP de-rated for Wellington, Nilgiris at high altitude of approximate 2000 Mtr mounted on common base frame complete with floor mounting fuel tank (service tank) of adequate capacity with fuel line and accessories, PCC foundation work as per manufacture's instructions, vibration damper pads, AMF control panel, Battery & other accessories etc and comprising of following :- (a) Diesel Engine liquid cooled, turbocharged with after coloer to deliver required BHP at 1500 RPM under NTP condition of BS 5514 standard de-rated for Wellington, Nilgiris at high altitude of approximate 2000 Mtr and conforming to IS 10001/10002 with an overload capacity of 10% for one hour in any 12 hours continuous operation with the following accessories. Make : Kirloskar /Cummins/Greaves Cotton (i) Dry type air cleaner (ii) Exhaust Silence suitable for canopy (iii) Expansion bellow (iv) Lube oil Cooler (v) Fuel Filters (vi) Radiator with pusher type fan and mounting (vii) In-line mono block fuel injection pump (viii) Mechanical governor and fuel feed pump (ix) Fly wheel with starter ring and bell bousing suitable for close coupling (x) 12 Volt electric starter motor (xi) Battery charging alternator (xii) Microprocessor based KG934(L1) Controller mounted are fixed in power panel (xiii) Protection system for Low lube oil pressure and High water temperature (xiv) Battery:- Suitable Maintenance free battery with leads & terminals as per OEM recommendation . (xv) Fuel tank: 08 hrs. full load diesel storage capacity fuel tank with mounting brackets factory made of 5mm thick HR/MS sheet with level indicator, fuel inlet, fuel outlet, air vent, drain plug, in let arrangement for diesel filling from exterior canopy (without opening its panel) etc complete all as specified and directed.

(b) Alternator suitable rated at 25 kVA at 0.8 power factor , 415 volts, 3 phase, 4 wire, 50 Hz at 1500 RPM, self excited and self regulated with AVR brushless excitation, screen protected, drip proof , insulation class H, self ventilated, floormounted with ball or bearing on end shields and conforming to IS: 4722 suitable for engine as mentioned here-in before. (c) Accoustic Enclosure:- Acoustic enclosure with outer body made of 2mm thick CRCA sheet , epoxy coated and sound insulation to reduce noise level to 75 dBA measured at 1.0 meter average distance for audible frequenciesas per guide of Central Pollution Control Board or latest CPCB norms and of suitable size and OEM specification and inside illumination with 1 No. 1 x 18 watt LED fitting (d) Standard Gen set Controller with Control Panel - Gen Set controller unit totally enclosed, steel construction control panel suitable for indoor floor/ wall mounting installation with control fuse base with necessary link, power terminals and control terminal start and stop relay having following safeties and display parameters :- (i) Engine display Parameter for :- (aa) Oil Pressure (ab) Engine Collant Temperature (ac) Fuel Status (ac) Fuel Status (ad) Engine Speed (ae) Battery Voltage (af) Engine Hours. (ii) Mechanical Safeties (along with Display) for :- (aa) Under / Over Speed (ab) Low lube oil Pressure (ac) High Engine coolant Temperature

(iii) Gen-Set Display parameter for :- (aa) Phase Voltage (ab) Line Current (ac) Frequency & PF (ad) Average Voltage (ae) Average Current (af) Phase KW and Total KW (ag) KWH (ah) KVA & KVAR (iv) Electrical Safety (alongwith display ) parameter for :- (aa) Genset under / over voltage (ab) Under / Over Frequecny (ac) Phase Failure (ad) Phase sequence reverse (ae) Over Current (af) Over KW (e) Civil works:- All civil works related to foundation, installation of panel and equipment & depth of foundation shall be minimum 300mm with anti vibration pads, or as recommended by manufacturers is included in the quoted rate. Cable from DG set to AMF panel, AMF panel to main panel will be measured under relevant schedule.

M&L Earthing complete with galvanized steel plate earth electrode 60 cm x 60 cm x 6 mm thick thick surrounded by char coal and salt burried directly in ground vertically in pit of depth not less than 2.25 mtr below ground level with top edge of the plate not less than 1.5 m below the normal ground level surrounded from all sides by char coal dust and common salt in alternate layers of 15 cm depth and earth plate electrode connected with GI wire of 4.0 mm dia by means of bolts, nuts, check nuts & washers of galvanished iron steel and connected to earthing test point including all earth work , earth lead protection light grade GI pipe of 15 mm dia, light grade GI pipe of 20 mm dia for watering with funnel , wire mess, PCC earth pit (1:3:6) type C-2 with CI frame and RCC cover all as shown in electrical plate No 3 of SSR Part-I including testing complete all as specified and directed. Note : (i) If earthing resistance not obtained less than 2 ohm then re-earthing or any other work shall be done by contractor without any additional cost complete all as specified and directed.

All as per item No. 9 hereinbefore but Galvanised steel earth plate 600 x 600 x 6 mm and earth strip of size 32 x 6 mm complete all as specified and directed.

All as per item No. 9 hereinbefore but but using copper plate 600 × 600 × 3.15 mm thick electrode and 20×3mm copper strip as earthing lead complete all as specified and directed.

Supply, install, testing and commissioning of factory made CPRI approved LT panel board 415 Volts, 50 Hz outdoor cubical type LT disribution switch gear and control gear, leg mounted, totally enclosed, cubical type modular compartment , dust and vermin proof IP-54 with neoprene gasket, fabricated out of CRCA sheet of thick ness not less than 3.15 mm complete with 2 mm thick for internal compartment duly powder coated fixed on angle iron pedestal made out of 50x50x6mm with cable chamber for incoming outgoing connections comprising for the following including necessary PCC foundation of minimum 0.20 Mtr height positioned and fixed with suitable nut, bolts, washers etc to the pedestal and connecting all incoming and outgoing cables all as specified and directed. (a) Aluminium Bus bar four wire system 415 volts mounted on procelain heat shrinkable insulator sleeve suitable for 400 A for phases and 200 Amps for neutral (b) LED type Indicating lamps for all the three phase with different colour lamp red,yellow and green.- 1 set . (c) Digital multi function panel meter measuring voltage, Amps and frequency with suitabe CTs and backup protection - 1 Nos (d) Danger notice board of size 200 MMX150mmX 1.6 mm thick of mild steel sheet vitreous enamelled white and letter figur and convention skull and bones of signal red colour and fixed/revited with panel- 02 Nos (e) Incoming ( i) MCCB 4 pole , 16 KA, 100 Amps 415 volts - 01 No (f) Outgoing ( i) MCCB 3 pole, 16 KA, 63 Amps 415 volts - 01 No (ii) MCCB 3 pole, 10 KA, 32 Amps 415 volts - 09 Nos iii) MCB DP C curve, 6-32 Amps 240 volts - 02 Nos

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in soft /loose soil for laying of underground cable complete all as specified and directed.

Returning and filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm in thick etc. complete all as spcified and directed.

Removal of excavated surplus soil not excceding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point and all as specified as directed

Supply and spreading riddled sand in trenches for cushioning all as specified for cable protection complete all as directed.(Note: Punned down thickness shall be measured for payment)

M & L Un-reinforced precast concrete cable cover Class LV, Type I flat, size 250mm x 150mm x 40mm to be laid over sand cushion in trenches as cable protection.

Supply and lay GI Pipe medium grade of size 40 mm dia for road crossing/laid on poles, etc

Supply and fix LT Cable route indicators made of CI disc type of 100 mm dia embossed "LT Cable" along with 25x6 MS angle support of 300 mm long welded and foundation of PCC 1:3:6 complete all as specified and directed.

Supply, install in repair, testing and commissioning of factory made LT feeder pillar box, CPRI approved, ourdoor type, 1.1KV grade made out of MS CRCA sheet 3mm thick, having 4 Nos Aluminium bus bar of size 100 Amps for phase 50 Amps for neutral fixed on LT, 8 Nos insulators of size 0.60M x 0.45 M with legs made out of MS angle 50x50x5mm & 0.75mtr in length, locking arrangements front and back opening danger notice board with skull & bone monogram and indicating 1100 volt danger board including incoming and outgoing connections and testing on completion complete all as directed.

Material and labour for PCC 1:2:4 type B-1 using 20mm graded stone aggregate for making good of road finished fair and even all as specified and directed.

Material and labour for cutting PCC/road 200mm thick for laying of cable all as specified and directed

Supply and lay 3-layer PP-R (P o l y p r o p y l e n e random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded p o l y p r o p y l e n e random fittings fixed complete to walls, ceilings or in floors etc. of size outer dia 50 mm ,including fittings complete all as specified and directed.

Supply and lay 3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches of size outer dia 50 mm ,including fittings complete all as specified and directed.

Supply and fix PP-R Gate valves (brass insert) as per requirement of the site of size outside diameter 50 mm complete all as specified and directed.

Supply and lay pipe galvanized, “Medium grade”, including fittings 50 mm (2”) dia (for treated water pumping Line) complete all as specified and directed.

Supply and lay pipe galvanized, “Medium grade”, including fittings 25 mm (1”) dia (for treated waste water pumping Line) complete all as specified and directed.

S & F Non Return Sluice Valve of size 50 mm dia complete all as specified and directed.

S & F Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe Gate valve of size bore 50 mm complete all as specified and directed.

S & F Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe Gate valve of size bore 25 mm complete all as specified and directed.

M&L Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine all as specified and directed.

S & F PVC water storage tank of 2000 Ltr capacity rotational moulded polyethylene water storage tank, 3 layered (Cylindrical / vertical with closed top), hoisted and fixed in position, connected to water system including provision of float valve complete all as specified and directed.

FIRST YEAR Manning & Operation of Effulent treatment plant of capacity 20 KLD, consisting of following equipments & Electrical Panel boards etc. by employing one OEM Trained Technician Per Shift of 8 hrs for 3 Shifts, 24 Hrs per day, (0600 Hrs to 1400 Hrs First Shift and 1400 to 2200 Hrs Second Shift & 2200 Hrs to 0600 Hrs Third shift) including Sundays & Holidays and including replacement of consumable spares like a) Gaskets, b) Gland Packing, c) O-Rings, d) Drive belt for air blower, e) Drive belts for centrifuge at clarifier, f) Electrical accessories, g) Indication bulbs, h) Fuses, j) Blades, k) Pipe fixing solution & Adhesives, m) Filtering & support media for sand filter Fine sand, coarse sand, silex, pebbles media, n) Filtering & support media for carbon filter Activated carbon media, etc and any consumable spares deemed necessary as per site reqiurement.The quoted rate shall be inclusive of replacement of consumalble spares complete all as specified and directed.

Manning & Operation of Effulent treatment plant of capacity 20 KLD, consisting of following equipments & Electrical Panel boards etc. by employing one OEM Trained Helper Per Shift of 8 hrs for 3 Shifts, 24 Hrs per day, (0600 Hrs to 1400 Hrs First Shift and 1400 to 2200 Hrs Second Shift & 2200 Hrs to 0600 Hrs Third shift) including Sundays & Holidays complete all as specified and directed. Note for Sch. Item No 33 and 34 :- (1) (a) Operating Pump sets of any capacity as directed (b) Checking effulent level in the ETP. (c) Operating Chlorination/Ionization Plants as directed (d) Maintaining Log Book for ETP (e) Maintaining record of timing of ETP operation (f) Operating Sluice/Gate Valves located within 1 KM from the ETP for Supply of treated water to garden/MT vehicle washing as per the time schedule/requirement. (g) Routine maintenance & cleaning/back washing of filteration plant. (h) Carrying out necessary measure to achieve parameters of ETP treated water as per Standards for Discharge of ETP should be are as follows:- (TNPCB B.P. Ms. No. 30 Dated: 21.02.1984) i) Suspended Solids - 100 mg/L ii) Particle size of Suspended solid - shall pass 850 micron IS sieve iii) Dissolved solids (inorganic) 2100 mg/L iv) pH value - 5.5 to 9.0 v) Oil & Grease, 10 mg/L vi) Total Residual Chlorine- 1 mg/L vii) Ammonical Nitrogen (as N)- 50 mg/L viii) Total Nitrogen (as N) - 100 mg/L ix) Free Ammonia (as NH3)- 5 mg/L x) Biochemical Oxygen Demand (3 days at 27oC)- 30 mg/L xi) Chemical Oxygen Demand -250 mg/L x) Arsenic (as As)- 0.2 mg/L xi) Mercury (as Hg) - 0.01 mg/L, xii) Lead (as Pb)- 0.1 mg/L xiii) Cadmium(as Cd)-02 mg/L xiv) Hexavalent Chromium (as Cr+6) - 0.1 mg/L xv) Total Chromium (as Cr)- 2mg/L xvi) Copper (as Cu)- 3 mg/L xvii) Zinc (as Zn) - 1 mg/L xviii) Selenium (as Se) - 0.05 mg/L

xix) Nickel (as Ni) 3 -mg/L xx) Boron (as B) - 20 mg/L xxi) Cyanide (as CN) - 0.2 mg/L xxii) Chloride (as Cl) - 1000 mg/L xxiii) Fluoride (as F) - 02 mg/L xxiv) Dissolved Phosphates (as P) -05 mg/L xxv) Sulphates (as SO4) - 1000 mg/L xxvi) Sulphide (as S) - 02 mg/L xxvii) Pesticides- absent, xxviii) Phenolic Compounds (as C6H5OH) - 01 mg/L xxix) Radioactive materials a) Alpha emitters micro 10-7 curie/ml b). Beta emitters micro - 10-6 curie /ml . (Note : Disinfectant chemicals required for Operation and maintenace of ETP Shall be measured and paid separately) (2) A lab with equipment for testing of effulent and treated water to be established at site (3) (i) Contractor shall submit ID proof, residential proof, bank A/C details to department and obtain approval of Engineer-in-Charge before employing a person as operator. (ii) Plant operator shall be available as per the shift timings specified in the tender and he will report to JE E/M in-Charge In case of emergency he will function according to their direction. If he is found absent or move without intimating to in-Charge or JE E/M he will be treated as absent for the said shift and recovery of Rs 1500/- per shift shall be affected. (iii) Payment as per quoted rate shall also be deducted in addition to the penalty as specified above. (iv) Contractor shall submit the labour licenece VAT & Copy of GST Regn registered number issued by concerned authority. (v) The payment shall be made to employees on or before 10th of every calender month. Payment to employees shall be done by crossed cheque / RTGS / NEFT / IMPS through Aadhar card linked Bank Account only and it shall not be less than minumum fair wages as per Act in vogue (vi) The rate quoted by the contractor shall be inclusive of life insurance for the tradesmen employed by him in case of untoward incident such as injuries fracture or casualty while on duty (vii) Surprise check will be carried out by department representative and if any employes is not available at his working place, he will be treated as absent. (viii) Contractor has to submit the list of employees including reserve alongwith police verification, Aadhar card, Aadhar card linked Bank Account No and relevant documents as mentioned in PS to the Engineer-in-Charge alongwith performance security before issue work order. (ix) Contractor has to submit proof of payment of EPF subscription made by his alongwith RAR failing which RAR will not be progressed for payment

(x) Contractor has to employ the number of labours per day as intimated by the Engineer-in-Charge for which he has to make alternative arrangement. (xi) The rates quoted by the contractor shall be deemed to be included provision of all latest labour laws / regulations including all relevant taxes as applicable. (xii) Contractor shall quote the rates considering their monthly leaves, releiver etc as per labour laws and nothing extra shall be paid on account of the above. In case of absence of staff/tradesman from duty, payment of that day will not be paid. In addition to that a penalty of Rs 1500/- per day per person will be recovered from contractors dues. Also in case of long absence (more than one week) of staff/tradesman, the penalty shall be recovered including Sundays & Holidays if any. The contractor shall have no claim on this account. (xiii) Contractor has to supply two sets of Tools and Plants (as applicable) to the labours employed by him and should be placed with the safe custody of department. Rates quoted shall be deemed to be included the above provision.

Supply only the following Chemicals complete all as specified and directed :-

Sodium hydroxide (NaOH)

HCL dosing chemical (pH correction)

Coagulant Dosing chemical INDION 856

Flocculant Dosing

Sodium hypochlorite (NaOCl)

De watering Polymer INDION 419

Polymer dosing chemical INDFLOC 27

Bioculture - BIOHTE1016

DAB Nutrient

Urea Nutrient

Jaggery Nutrient

One liter measuring beaker

Oil & grease for blower and moving parts. Note for Sch. Item No 35 to 47 :- Chemicals shall be supplied based on monthly consumption and stock of one month shall be supplied every month in advance. The chemical to used before their expiry date.

Testing of water before and after treatment of Effulent through NABL accredited lab for following parameters:- i) Suspended Solids ii) Particle size of Suspended solid iii) Dissolved solids (inorganic) iv) pH value v) Oil & Grease vi) Total Residual Chlorine vii) Ammonical Nitrogen (as N) viii) Total Nitrogen (as N) ix) Free Ammonia (as NH3) x) Biochemical Oxygen Demand xi) Chemical Oxygen Demand x) Arsenic (as As) xi) Mercury (as Hg) xii) Lead (as Pb) xiii) Cadmium(as Cd) xiv) Hexavalent Chromium (as Cr+6) xv) Total Chromium (as Cr) xvi) Copper (as Cu) xvii) Zinc (as Zn) xviii) Selenium (as Se) xix) Nickel (as Ni) xx) Boron (as B) xxi) Cyanide (as CN) xxii) Chloride (as Cl) xxiii) Fluoride (as F) xxiv) Dissolved Phosphates (as P) xxv) Sulphates (as SO4) xxvi) Sulphide (as S) xxvii) Pesticides, xxviii) Phenolic Compounds xxix) Radioactive materials a) Alpha emitters micro b). Beta emitters micro and test report shoul be submitted last day of every month

SECOND YEAR Manning & Operation of Effulent treatment plant of capacity 20 KLD, consisting of following equipments & Electrical Panel boards etc. by employing one OEM Trained Technician Per Shift of 8 hrs for 3 Shifts, 24 Hrs per day, (0600 Hrs to 1400 Hrs First Shift and 1400 to 2200 Hrs Second Shift & 2200 Hrs to 0600 Hrs Third shift) including Sundays & Holidays and including replacement of consumable spares like a) Gaskets, b) Gland Packing, c) O-Rings, d) Drive belt for air blower, e) Drive belts for centrifuge at clarifier, f) Electrical accessories, g) Indication bulbs, h) Fuses, j) Blades, k) Pipe fixing solution & Adhesives, m) Filtering & support media for sand filter Fine sand, coarse sand, silex, pebbles media, n) Filtering & support media for carbon filter Activated carbon media, etc and any consumable spares deemed necessary as per site reqiurement.The quoted rate shall be inclusive of replacement of consumalble spares complete all as specified and directed.

Manning & Operation of Effulent treatment plant of capacity 20 KLD, consisting of following equipments & Electrical Panel boards etc. by employing one OEM Trained Helper Per Shift of 8 hrs for 3 Shifts, 24 Hrs per day, (0600 Hrs to 1400 Hrs First Shift and 1400 to 2200 Hrs Second Shift & 2200 Hrs to 0600 Hrs Third shift) including Sundays & Holidays complete all as specified and directed. Note for Sch. Item No 50 and 51 :- (1) (a) Operating Pump sets of any capacity as directed (b) Checking effulent level in the ETP. (c) Operating Chlorination/Ionization Plants as directed (d) Maintaining Log Book for ETP (e) Maintaining record of timing of ETP operation (f) Operating Sluice/Gate Valves located within 1 KM from the ETP for Supply of treated water to garden/MT vehicle washing as per the time schedule/requirement. (g) Routine maintenance & cleaning/back washing of filteration plant. (h) Carrying out necessary measure to achieve parameters of ETP treated water as per Standards for Discharge of ETP should be are as follows:- (TNPCB B.P. Ms. No. 30 Dated: 21.02.1984) i) Suspended Solids - 100 mg/L ii) Particle size of Suspended solid - shall pass 850 micron IS sieve iii) Dissolved solids (inorganic) 2100 mg/L iv) pH value - 5.5 to 9.0 v) Oil & Grease, 10 mg/L vi) Total Residual Chlorine- 1 mg/L vii) Ammonical Nitrogen (as N)- 50 mg/L viii) Total Nitrogen (as N) - 100 mg/L ix) Free Ammonia (as NH3)- 5 mg/L x) Biochemical Oxygen Demand (3 days at 27oC)- 30 mg/L xi) Chemical Oxygen Demand -250 mg/L x) Arsenic (as As)- 0.2 mg/L xi) Mercury (as Hg) - 0.01 mg/L, xii) Lead (as Pb)- 0.1 mg/L xiii) Cadmium(as Cd)-02 mg/L xiv) Hexavalent Chromium (as Cr+6) - 0.1 mg/L xv) Total Chromium (as Cr)- 2mg/L xvi) Copper (as Cu)- 3 mg/L xvii) Zinc (as Zn) - 1 mg/L xviii) Selenium (as Se) - 0.05 mg/L

xix) Nickel (as Ni) 3 -mg/L xx) Boron (as B) - 20 mg/L xxi) Cyanide (as CN) - 0.2 mg/L xxii) Chloride (as Cl) - 1000 mg/L xxiii) Fluoride (as F) - 02 mg/L xxiv) Dissolved Phosphates (as P) -05 mg/L xxv) Sulphates (as SO4) - 1000 mg/L xxvi) Sulphide (as S) - 02 mg/L xxvii) Pesticides- absent, xxviii) Phenolic Compounds (as C6H5OH) - 01 mg/L xxix) Radioactive materials a) Alpha emitters micro 10-7 curie/ml b). Beta emitters micro - 10-6 curie /ml . (Note : Disinfectant chemicals required for Operation and maintenace of ETP Shall be measured and paid separately) (2) A lab with equipment for testing of effulent and treated water to be established at site

(3) (i) Contractor shall submit ID proof, residential proof, bank A/C details to department and obtain approval of Engineer-in-Charge before employing a person as operator. (ii) Plant operator shall be available as per the shift timings specified in the tender and he will report to JE E/M in-Charge In case of emergency he will function according to their direction. If he is found absent or move without intimating to in-Charge or JE E/M he will be treated as absent for the said shift and recovery of Rs 1500/- per shift shall be affected. (iii) Payment as per quoted rate shall also be deducted in addition to the penalty as specified above. (iv) Contractor shall submit the labour licenece VAT & Copy of GST Regn registered number issued by concerned authority. (v) The payment shall be made to employees on or before 10th of every calender month. Payment to employees shall be done by crossed cheque / RTGS / NEFT / IMPS through Aadhar card linked Bank Account only and it shall not be less than minumum fair wages as per Act in vogue (vi) The rate quoted by the contractor shall be inclusive of life insurance for the tradesmen employed by him in case of untoward incident such as injuries fracture or casualty while on duty (vii) Surprise check will be carried out by department representative and if any employes is not available at his working place, he will be treated as absent. (viii) Contractor has to submit the list of employees including reserve alongwith police verification, Aadhar card, Aadhar card linked Bank Account No and relevant documents as mentioned in PS to the Engineer-in-Charge alongwith performance security before issue work order. (ix) Contractor has to submit proof of payment of EPF subscription made by his alongwith RAR failing which RAR will not be progressed for payment

(x) Contractor has to employ the number of labours per day as intimated by the Engineer-in-Charge for which he has to make alternative arrangement. (xi) The rates quoted by the contractor shall be deemed to be included provision of all latest labour laws / regulations including all relevant taxes as applicable. (xii) Contractor shall quote the rates considering their monthly leaves, releiver etc as per labour laws and nothing extra shall be paid on account of the above. In case of absence of staff/tradesman from duty, payment of that day will not be paid. In addition to that a penalty of Rs 1500/- per day per person will be recovered from contractors dues. Also in case of long absence (more than one week) of staff/tradesman, the penalty shall be recovered including Sundays & Holidays if any. The contractor shall have no claim on this account. (xiii) Contractor has to supply two sets of Tools and Plants (as applicable) to the labours employed by him and should be placed with the safe custody of department. Rates quoted shall be deemed to be included the above provision.

Testing of water before and after treatment of Effulent through NABL accredited lab for following parameters:- i) Suspended Solids ii) Particle size of Suspended solid iii) Dissolved solids (inorganic) iv) pH value v) Oil & Grease vi) Total Residual Chlorine vii) Ammonical Nitrogen (as N) viii) Total Nitrogen (as N) ix) Free Ammonia (as NH3) x) Biochemical Oxygen Demand xi) Chemical Oxygen Demand x) Arsenic (as As) xi) Mercury (as Hg) xii) Lead (as Pb) xiii) Cadmium(as Cd) xiv) Hexavalent Chromium (as Cr+6) xv) Total Chromium (as Cr) xvi) Copper (as Cu) xvii) Zinc (as Zn) xviii) Selenium (as Se) xix) Nickel (as Ni) xx) Boron (as B) xxi) Cyanide (as CN) xxii) Chloride (as Cl) xxiii) Fluoride (as F) xxiv) Dissolved Phosphates (as P) xxv) Sulphates (as SO4) xxvi) Sulphide (as S) xxvii) Pesticides, xxviii) Phenolic Compounds xxix) Radioactive materials a) Alpha emitters micro b). Beta emitters micro and test report shoul be submitted last day of every month

THIRD YEAR Manning & Operation of Effulent treatment plant of capacity 20 KLD, consisting of following equipments & Electrical Panel boards etc. by employing one OEM Trained Technician Per Shift of 8 hrs for 3 Shifts, 24 Hrs per day, (0600 Hrs to 1400 Hrs First Shift and 1400 to 2200 Hrs Second Shift & 2200 Hrs to 0600 Hrs Third shift) including Sundays & Holidays and including replacement of consumable spares like a) Gaskets, b) Gland Packing, c) O-Rings, d) Drive belt for air blower, e) Drive belts for centrifuge at clarifier, f) Electrical accessories, g) Indication bulbs, h) Fuses, j) Blades, k) Pipe fixing solution & Adhesives, m) Filtering & support media for sand filter Fine sand, coarse sand, silex, pebbles media, n) Filtering & support media for carbon filter Activated carbon media, etc and any consumable spares deemed necessary as per site reqiurement.The quoted rate shall be inclusive of replacement of consumalble spares complete all as specified and directed.

Manning & Operation of Effulent treatment plant of capacity 20 KLD, consisting of following equipments & Electrical Panel boards etc. by employing one OEM Trained Helper Per Shift of 8 hrs for 3 Shifts, 24 Hrs per day, (0600 Hrs to 1400 Hrs First Shift and 1400 to 2200 Hrs Second Shift & 2200 Hrs to 0600 Hrs Third shift) including Sundays & Holidays complete all as specified and directed. Note for Sch. Item No 52 and 53 :- (1) (a) Operating Pump sets of any capacity as directed (b) Checking effulent level in the ETP. (c) Operating Chlorination/Ionization Plants as directed (d) Maintaining Log Book for ETP (e) Maintaining record of timing of ETP operation (f) Operating Sluice/Gate Valves located within 1 KM from the ETP for Supply of treated water to garden/MT vehicle washing as per the time schedule/requirement. (g) Routine maintenance & cleaning/back washing of filteration plant. (h) Carrying out necessary measure to achieve parameters of ETP treated water as per Standards for Discharge of ETP should be are as follows:- (TNPCB B.P. Ms. No. 30 Dated: 21.02.1984) i) Suspended Solids - 100 mg/L ii) Particle size of Suspended solid - shall pass 850 micron IS sieve iii) Dissolved solids (inorganic) 2100 mg/L iv) pH value - 5.5 to 9.0 v) Oil & Grease, 10 mg/L vi) Total Residual Chlorine- 1 mg/L vii) Ammonical Nitrogen (as N)- 50 mg/L viii) Total Nitrogen (as N) - 100 mg/L ix) Free Ammonia (as NH3)- 5 mg/L x) Biochemical Oxygen Demand (3 days at 27oC)- 30 mg/L xi) Chemical Oxygen Demand -250 mg/L x) Arsenic (as As)- 0.2 mg/L xi) Mercury (as Hg) - 0.01 mg/L, xii) Lead (as Pb)- 0.1 mg/L xiii) Cadmium(as Cd)-02 mg/L xiv) Hexavalent Chromium (as Cr+6) - 0.1 mg/L xv) Total Chromium (as Cr)- 2mg/L xvi) Copper (as Cu)- 3 mg/L xvii) Zinc (as Zn) - 1 mg/L xviii) Selenium (as Se) - 0.05 mg/L

xix) Nickel (as Ni) 3 -mg/L xx) Boron (as B) - 20 mg/L xxi) Cyanide (as CN) - 0.2 mg/L xxii) Chloride (as Cl) - 1000 mg/L xxiii) Fluoride (as F) - 02 mg/L xxiv) Dissolved Phosphates (as P) -05 mg/L xxv) Sulphates (as SO4) - 1000 mg/L xxvi) Sulphide (as S) - 02 mg/L xxvii) Pesticides- absent, xxviii) Phenolic Compounds (as C6H5OH) - 01 mg/L xxix) Radioactive materials a) Alpha emitters micro 10-7 curie/ml b). Beta emitters micro - 10-6 curie /ml .(Note : Disinfectant chemicals required for Operation and maintenace of ETP Shall be measured and paid separately)

(2) A lab with equipment for testing of effulent and treated water to be established at site (3) (i) Contractor shall submit ID proof, residential proof, bank A/C details to department and obtain approval of Engineer-in-Charge before employing a person as operator. (ii) Plant operator shall be available as per the shift timings specified in the tender and he will report to JE E/M in-Charge In case of emergency he will function according to their direction. If he is found absent or move without intimating to in-Charge or JE E/M he will be treated as absent for the said shift and recovery of Rs 1500/- per shift shall be affected. (iii) Payment as per quoted rate shall also be deducted in addition to the penalty as specified above. (iv) Contractor shall submit the labour licenece VAT & Copy of GST Regn registered number issued by concerned authority. (v) The payment shall be made to employees on or before 10th of every calender month. Payment to employees shall be done by crossed cheque / RTGS / NEFT / IMPS through Aadhar card linked Bank Account only and it shall not be less than minumum fair wages as per Act in vogue (vi) The rate quoted by the contractor shall be inclusive of life insurance for the tradesmen employed by him in case of untoward incident such as injuries fracture or casualty while on duty (vii) Surprise check will be carried out by department representative and if any employes is not available at his working place, he will be treated as absent. (viii) Contractor has to submit the list of employees including reserve alongwith police verification, Aadhar card, Aadhar card linked Bank Account No and relevant documents as mentioned in PS to the Engineer-in-Charge alongwith performance security before issue work order. (ix) Contractor has to submit proof of payment of EPF subscription made by his alongwith RAR failing which RAR will not be progressed for payment

(x) Contractor has to employ the number of labours per day as intimated by the Engineer-in-Charge for which he has to make alternative arrangement. (xi) The rates quoted by the contractor shall be deemed to be included provision of all latest labour laws / regulations including all relevant taxes as applicable. (xii) Contractor shall quote the rates considering their monthly leaves, releiver etc as per labour laws and nothing extra shall be paid on account of the above. In case of absence of staff/tradesman from duty, payment of that day will not be paid. In addition to that a penalty of Rs 1500/- per day per person will be recovered from contractors dues. Also in case of long absence (more than one week) of staff/tradesman, the penalty shall be recovered including Sundays & Holidays if any. The contractor shall have no claim on this account. (xiii) Contractor has to supply two sets of Tools and Plants (as applicable) to the labours employed by him and should be placed with the safe custody of department. Rates quoted shall be deemed to be included the above provision.

3. Testing of water before and after treatment of Effulent through NABL accredited lab for following parameters:- i) Suspended Solids ii) Particle size of Suspended solid iii) Dissolved solids (inorganic) iv) pH value v) Oil & Grease vi) Total Residual Chlorine vii) Ammonical Nitrogen (as N) viii) Total Nitrogen (as N) ix) Free Ammonia (as NH3) x) Biochemical Oxygen Demand xi) Chemical Oxygen Demand x) Arsenic (as As) xi) Mercury (as Hg) xii) Lead (as Pb) xiii) Cadmium(as Cd) xiv) Hexavalent Chromium (as Cr+6) xv) Total Chromium (as Cr) xvi) Copper (as Cu) xvii) Zinc (as Zn) xviii) Selenium (as Se) xix) Nickel (as Ni) xx) Boron (as B) xxi) Cyanide (as CN) xxii) Chloride (as Cl) xxiii) Fluoride (as F) xxiv) Dissolved Phosphates (as P) xxv) Sulphates (as SO4) xxvi) Sulphide (as S) xxvii) Pesticides, xxviii) Phenolic Compounds xxix) Radioactive materials a) Alpha emitters micro b). Beta emitters micro and test report shoul be submitted last day of every month

B/R PORTION Rough excavation n. exc 1.50 mtr deep and getting out in any type of soil complete all as specified and as directed.

Excavating over areas, n .exc 1.50 m depth and getting out in any type of soil complete all as specified and as directed.

Excavating over areas, exc 1.50 m but n .exc 3.00 m depth and getting out in any type of soil complete all as specified and as directed.

Excavating in post holes (or similar holes) in any type soil each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm watering, and removing surplus soil to a distance n exc 50 m and making good surface complete all as specified and as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in any type of soil complete all as specified and as directed.

Surface Excavation n. exc. 30cm deep and averaging 20 cm deep and getting out in any type of soil complete all as specified and as directed.

M&L plain cement concrete 1:4:8 type D2 (40 mm graded aggregate) as in foundation filling and mass concrete complete all as specified and as directed.

M&L formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter complete all as specified and as directed.

M&L Reinforced cement concrete (design mix) M-25 using 20 mm graded stone aggregates as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and as directed.

M&L formwork for rough finished surface of concrete columns (square or rectangular) complete all as specified and as directed.

M&L for reinforced cement concrete(design mix) M-30 (20 mm graded aggregate) for column complete all as specified and as directed.

M&L for PCC 1:2:4 type B-2 using 40mm graded stone aggregate as in foundation, filling and mass concrete complete all as specified and directed. .

M&L form work to fair finished surface of soffits of suspended slabs such as roof slabs and similar work; not exceeding 200mm thick (Horizontal or sloping) complete all as specified and as directed.

M&L formwork for fair finished surface to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/ PCC bands in walls, horizontal or sloping and similar work exc 10cm but n exc 20cm complete all as specified and as directed.

M&L Rinforced cement concrete (design mix) M-30 (20 mm graded aggregate) for slabs supported on walls, beams and columns, shelves and the like complete all as specified and as directed.

Formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work incl attached pillaster, buttresses, etc., vertical or to batter rough finished flat surfaces of concrete complete all as specified and as directed.

M&L Reinforced cement concrete (design mix) M-25 using 20 mm graded stone aggregates as in walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses complete all as specified and as directed.

M&L for Pre-cast cement concrete block masonry with solid blocks of 1:3:6 Type C1 ( 20mm graded aggregate) , exc. 10 cm in width and setting in CM1:6, complete all as specified and as directed.

M&L Rendering 10mm thick in CM 1:6 on fair faces of brick work or concrete surfaces complete all as specified and as directed.

M&L Rendering 15mm (5mm thick in CM 1:4 with WPC over a coat of 10mm thick in CM 1:6) on other than fair faces of brick work or concrete surfaces incl finished even and smooth (without using extra cement) complete all as specified and as directed.

Supply only water proofing compound complete all as specified and as directed.

S&F CRS TMT bars 10mm dia and over cut to length bent to shape required including cranking bending spirally for hooping for colum hooking ends and binding with and including mild steel wire (annealed) not less than 0.9m dia or securing with clips complete all as specified and as directed.

All as per item no 76 here-in-before but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders complete all as specified and as directed.

S&F Cast iron work grade FG 150 unmachined for manhole covers complete all as specified and as directed.

S&F 100mm bore sand cast pipes cast iron soil,waste and vent pipes in any length with or wihout ears, with cement joints, laid in trenches or in floors complete all as specified and as directed.

S&F Bends(any radius) diminishing pieces or tapers complete all as specified and as directed.

Aluminium ladder fabrication with aluminium channel bothside of size 60x40x1.87mm and aluminium E Sec for steps of size 45x45x5mm @300 c/c and fixed to aluminium vertical channel incl 25x6mm FI holdfast 150mm long welded to U frame and embedded into bottom slab (Height of ladder=3.6m) complete all as specified and as directed.

M&L Aplying two coats of cement base paint over a coat of alkali resistant primer on newly plastered wall surfaces complete all as specified and as directed.

M&L Plain Cement Concrete (1:2:4) type B0 (using 12.5 mm graded stone aggregate) as in copings, benching, bed blocks for hold fast including use and waste of form work complete all as specified and as directed.

Reinforced concrete pipes of bore 150mm , class NP2, laid and jointed complete with collars complete all as specified and as directed.

Cement Concrete 1:4: 8 bed to drain pipesof 150mm dia incl packing under and haunching against the sides after they are laid and tested complete all as specified and as directed.

M& Precast reinforced cement concrete 1:2:4, type B1, using 20mm graded stone aggregates as in cover slabs for manhole, shelves and similar articles set in cement mortar 1:4 complete all as specified and as directed.

Spreading and levelling with approved soil obtained from excavation in layers n exc. 25 cm thick, well ramming including watering as required complete all as specified and as directed.

Framed work such as grills,gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and as directed.

M&L Hardcore of broken stone or boulders of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and as directed.

M&L 75mm thick Cement concrete type C-1 , 1:3:6 , 20 mm graded aggregate as in plinth protection complete all as specified and as directed.

M&L Forming 12mm thick Expansion joints filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound, Grade ‘A’ complete all as specified and as directed.

S&F Mild steel TMT bars 10mm dia and over cut to length bent to shape required including cranking bending spirally for hooping for columy hooking ends and binding with and including mild steel wire (annealed) not less than 0.9m dia or securing with clips complete all as specified and as directed.

S&F TMT bars Mild steel bars 6mm to 8 mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed.

TMT bars Mild steel bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders complete all as specified and as directed.

M&L PCC 1:4:8 type D-2 using 40mm graded Aggregate in sub base 75 mm thick complete all as specified and as directed.

M&L PCC 1:2:4 type B-0 using 12.5mm graded Aggregate in floor 25mm thick complete all as specified and as directed.

M&L PCC 1:5:10 type E-2 using 40mm graded Aggregate in sub base 100 mm thick complete all as specified and directed.

M&L 100 mm thick PCC 1:1.5:3, type B1 using 20 mm graded stone aggregate as in floors/pavings etc complete all as specified and directed.

S&F MS Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc Fe 410 -W (GdeE- 250) quality A complete all as specified and as directed.

S&F Pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

M&L Two coats of synthetic enamel paint on new steel surfaces over a coat of red oxide of any description not other wise described over 10 cm width or girth incl preparation of surfaces complete all as specified and as directed.

Removing excavated material exc 100 mtrs n. exc 250 mtrs and depositing where directed at a leval n exc 1.50 m above starting point in soil complete all as specified and as directed.

S&F PVC (SWR) pipes single socketed 75 mm bore in any length with rubber ring joints fixed to walls complete all as specified and as directed.

S&F Hand packing broken stone aggregate (any thickness) at back of walls over arches etc. and raising (or lowering) to the required level complete all as specified and as directed.

M&L Preparing new surfaces of walls and applying cement wash with Portland cement slurry two coats to a smooth bodied opaque finish complete all as specified and as directed.

M&L Reinforced cement concrete (design mix) M-30 using 20 mm graded stone aggregates as in foundations,including rafts, footings, foundation beams, plinth beams, bases for columns, etc, basement slabs, under-reamed plies and mass concrete complete all as specified and as directed

M&L Reinforced cement concrete (design mix) M-30 using 20 mm graded stone aggregates as in walls, retaining walls, basement walls, ballast walls and the like, any thickness, above to of footings, including attached pilasters and buttresses complete all as specified and as directed

Panse Consultants

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