Directorate Of Town Panchayats Tender

Refilling with excavated earth other than sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officers in layers well rammed, watered and consolidated etc. complete complying with standard specification

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

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Plain Cement Concrete 1:2:4 Mix (one part cement, two part M.sand and four part of aggrigate) using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc.,

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. For plane surfaces such as RCC floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams, etc.upto 1.00m height

For below ground

For plane surfaces such as RCC column

Providing and laying in position Standardised Concrete Mix M-20 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone Sand (M- Sand), but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers

Providing and laying in position Standardised Concrete Mix M-30 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 400Kg/ cum and maximum water cement ratio of 0.45 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone sand (M- Sand) but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards.

Supplying, fabricating and placing in position TMT bars (Fe 500) for all RCC works as per design given including cost of steel and G.I. binding wire for placing at all depths of excavation, complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel, binding wire and for bar bending)

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

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 20mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Supplying and fixing in position CI manhole covers with CI frames (Heavy duty) of size 60cm x 60cm of best approved quality with necessary welding and painting with one coat of zinc chromite primer and two coats of epoxy painting complete.(As per instruction of site engineer)as per standard specification etc., complete compying with standard specifications

Supplying and fixing in position best quality U.P.V.C soil/ waste pipes (6KSC) of various sizes having ISI mark and providing leakproof joints including fixing to the wall with U.P.V.C/ M.S clamps etc., and making connection to all sanitary fittings, dismandling masonry/R.C.C. works wherever necessary and making good the dismandled portion to the original condition, complying with standard specifications.110mm UPVC Pipes

110mm UPVC Tee

110mm PVC Elbow

160mm UPVC pipe

160mm UPVC Preforated Pipes

Supplying and fixing in position best quality HDPE soil/ waste pipes of various sizes having ISI mark and providing leakproof joints and making connection to all sanitary fittings, dismandling masonry/R.C.C. works wherever necessary and making good the dismandled portion to the original condition, complying with standard specifications.

Providing and fixing stainless steel seamless pipes confirming to the IS standards from stabilization reactor to sludge drying bed 40mm dia

50mm dia

Providing and laying of coarse aggregate size as below after washing & sieving to make it free from fines & dust. 10-12 mm

16-18mm

100-120mm (40mm grade material rate is taken)

Weathering Course with Concrete Broken Brick (S.I.No.278) & ( P & D) Data 54.Jelly 20mm gauge in pure slaked lime (no sand to be added) over roof slab,the proportion of brick jelly to lime being '32 to 12.5 well beated with wooden beaters for giving required slope and thickness as directed by the departmental officers etc., complete.

Finishing the top of roof with one course of machine pressed tiles of size 200 mm x 200 mm x 20 mm of approved quality in Cement Mortar 1:3 (One Cement add three sand) 12 mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete

Flooring with following plain ceramic tiles of size 305 x 305 x 6 mm laid over 20 mm thick cement mortar 1:3 (One Cement and Three Sand) base mortar over the existing slab / floor including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with white cement mixed with colouring pigment at the rate of 0.3 Kg. / sq.m. etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Painting two coats with ready mixed Plastic Emulsion Paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification

Painting two coats with Ready Mixed Enamel Paint over the new iron works of approved quality and colour without priming coat including the cost all materials etc.,complete, in all floors including cost, conveyance of all materials, labour charges therefore etc complete

Supply and fixing of M.S Grills with Doors and Windows with one coat of Red oxide with Primer including all costs such as welding,grinding and fabrication charges, cost and conveyance of all materials to site etc,complete as per standard specification.

Fabricating, supplying and fixing of pre painted galvanium iron sheets with the following specifications. The materials should be 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 GI base pre painted hot dipped galvanised iron sheet and to be fixed with shelf tapping scres, 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 finsh 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 size and making ornamental designs as per the siste condition and as directed by the departmental officers

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick at required locations finished floor level welded to be welded to the The rate is inclusive of the charges for cutting, bending, welding, grinding, polishing, conveyance, electrical charges, etc. complete TWAD SOR P-175 Weld ss grill with vertical sloping 6 mm thick bar placed at a distance of 3 cms and dimensions of 700 mm x 600 mm

Weld grill with vertical sloping 6 mm thick bar placed at a distance of 1.5 cms and dimensions of 700 mm x 600 mm

Supplying of polished cuddapah slab of 20/30 mm thickness including laying to correct alignment as direct by engineer in charge

Providing and laying of coarse aggregate size as below after washing & sieving to make it free from fines & dust. Passing through 50 mm & Retained on 40 mm sieve

Passing through 20 mm & Retained on 16 mm sieve

Passing through 10 mm & Retained on 6 mm sieve

Fine sand 1-2 mm

Providing and laying protherm clay bricks should be of the size 40 x 20 x 10 cms and the opening should be on both the ends

Supply and fixing of ISA angle for tuss including cost of material conveyance of all mater, fabrication and fixing charges etc. complete as per ISI with rust preventive primer and ready to assemble condition for easy installation at site including dismantling making necessary with power drill to the accessories such as supplying and fixing holdfast, plastic brush inserts receiver runner buttom shock absorbers etc. complete as directed by departmental office

Fabricating, supplying and fixing of pre painted polycarbonate sheets with the following specifications. The materials should be 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 PC base pre painted hot dipped galvanised iron sheet and to be fixed with shelf tapping scres, 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 finsh 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 size and making ornamental designs as per the siste condition and as directed by the departmental officers

Supply and delivery of submersible centrifugal sewage non-clog pumps, vertical spindle type pump , wear resistancewith submersible motor for the various duty conditions. Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump shall be of robust construction, Liquid passages shall be finished smoothand designed as to allow free passage to solids. Pump Impeller should be of Non-clog semi open type , single vane / multi van e pref erably contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be at least 30% above the operating speed. Pumps should have double bearings between the pump & motor. The bearings life shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitate lifting and lowering into guide rails for easy maintenance. Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be of 9600 rpm for high duty pumps and 960/1450 rpm for low duty pumpsets. Casing and impeller should be of CI Gr. FG 260:IS210 more preferably with hardened impeller.Shaft should be of stainless steel AISI 410. All the fasteners and bolts shall be of AISI 410.The submersible motor shall be operated with 3ph, 415 V(+or– 10%), 50Hz(+or-5 %) dry induction type. Motor shall be capable of giving rated output without reduction in the expected life span when operated continuously. The rotating assembly shall be dynamically balanced as per standards. The starting current of the motor shall not exceed 200% of rated full load current for Star / Delta or ATS starting under any circumstances .The motor shall be suitable for full voltage star delta / ATS starting. The locked rotor current of the motor shall not exceed 600% of full load current unless otherwise specified. Motor shall be designed to withstand 120% of rated speed for two minutes without any mechanical damage, in either direction of rotation. The motor vibration shall be within the limit specified in applicable standards . Motor should be of IE2, explosion proof compatible for VFD operation together with star-Delta /ATS starter, protection against increase in stator winding temperature (15 deg Celsius), bearing temperature, leakage in the stator housing and terminal box shall be provided and to be suitably interlocked with the control panel for tripping the pump in case of increase in temperature beyond set limit. Insulation class shall be of “Class H” and degree of protection shall be of IP 68 as per IS 4691. Motor shall be suitable for continuous operation in fully submerged or partially submerged condition.The pumpset shall be supplied with power cable of PVC insulated and PVC sheathed, copper, flexible, round type with required conductor size and number of cores as per starting method and of specified length for continuous use under water and air. The control cable of PVC insulated, PVC sheathed, flexible for stator winding temperature sensor 3core x 1.5 sq.mm copper conductor and for bimetallic switches 2core x 1.5 sqmm copper conductor shall be provided. Motor shall be supplied with 10m of round submersible copper cable of suitable size. The non clog submersible pumpset shall be provided with suitable starter control panel having all protections as mentioned above. (upto 5 HP - DOL Starter, above 5 HP to 25 HP -Star Delta Panel and beyond 25 HP shall be ATS) Pump Flow rate 50m3/hr (Moopar Lake),(Alagu Nachiyar lake) TWAD SOR P-134

Pump Flow rate 100m3/hr (Pandara Kulam),(Rajapalayam Road) TWAD SOR P-134

Earthwork excavation for loose soil SS-20B and ordinary soil SS-20B with bed width less than 1.25m and depth more than 2.0 m, the quantities may be worked out seperately TWAD SOR P-308

Providing and fixing HDPE pipes (Sewage Pipes) of required diameter conforming to I.S.-13592, and I.S.-4985 to withstand continous internal hydroulic pressure of 10 kg/cm2 including necessary fixtures and fittings, such as bends, tees, single junctions, double junctions and joining with rubber rings and lubricants, on wall by means of clips or in ground including necessary excavation, laying refilling, trench testing etc. complete. (Prior approval of sample and brand by Engineer in charge is necessary before use.)

Lowering HDPE pipes and specials to trench andlaying to proper grade and alignment and asdirected by the department engineers (TWAD SOR 23-24 Pg.no . 280)

Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by Engineers. (TWAD SOR 23-24 Pg.no . 291)

Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes.

Supply and delivery of submersible centrifugal sewage non-clog pumps, vertical spindle type pump , wear resistancewith submersible motor for the various duty conditions. Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump shall be of robust construction, Liquid passages shall be finished smoothand designed as to allow free passage to solids. Pump Impeller should be of Non-clog semi open type , single vane / multi van e pref erably contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be at least 30% above the operating speed. Pumps should have double bearings between the pump & motor. The bearings life shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitate lifting and lowering into guide rails for easy maintenance. Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be of 9600 rpm for high duty pumps and 960/1450 rpm for low duty pumpsets. Casing and impeller should be of CI Gr. FG 260:IS210 more preferably with hardened impeller.Shaft should be of stainless steel AISI 410. All the fasteners and bolts shall be of AISI 410.The submersible motor shall be operated with 3ph, 415 V(+or– 10%), 50Hz(+or-5 %) dry induction type. Motor shall be capable of giving rated output without reduction in the expected life span when operated continuously. The rotating assembly shall be dynamically balanced as per standards. The starting current of the motor shall not exceed 200% of rated full load current for Star / Delta or ATS starting under any circumstances .The motor shall be suitable for full voltage star delta / ATS starting. The locked rotor current of the motor shall not exceed 600% of full load current unless otherwise specified. Motor shall be designed to withstand 120% of rated speed for two minutes without any mechanical damage, in either direction of rotation. The motor vibration shall be within the limit specified in applicable standards . Motor should be of IE2, explosion proof compatible for VFD operation together with star-Delta /ATS starter, protection against increase in stator winding temperature (15 deg Celsius), bearing temperature, leakage in the stator housing and terminal box shall be provided and to be suitably interlocked with the control panel for tripping the pump in case of increase in temperature beyond set limit. Insulation class shall be of “Class H” and degree of protection shall be of IP 68 as per IS 4691. Motor shall be suitable for continuous operation in fully submerged or partially submerged condition.The pumpset shall be supplied with power cable of PVC insulated and PVC sheathed, copper, flexible, round type with required conductor size and number of cores as per starting method and of specified length for continuous use under water and air. The control cable of PVC insulated, PVC sheathed, flexible for stator winding temperature sensor 3core x 1.5 sq.mm copper conductor and for bimetallic switches 2core x 1.5 sqmm copper conductor shall be provided. Motor shall be supplied with 10m of round submersible copper cable of suitable size. The non clog submersible pumpset shall be provided with suitable starter control panel having all protections as mentioned above. (upto 5 HP - DOL Starter, above 5 HP to 25 HP -Star Delta Panel and beyond 25 HP shall be ATS) Supply and installation of submersible centrifugal sewage non-clog pumps Pump - 5HP,15m head with 50 Cubic Meters delivery per hour with Panel Board and all other fittings(1 Working + 1 Standby) TWAD SOR P-134

Supply and installation of submersible centrifugal sewage non-clog pumps 2HP,15m head with10 Cubic Meter delivery per hour with Panel Board and all other fittings

Conducting Geophysical Survey Charges including all other charges.

Drilling of 150mm vertical bores in Hard rock areas to the required depth as directed by the TOWN PANCHAYAT Officers including labour charges for inserting casing pipes, assembling in the drilled holes, including welding the joint if necessary grouting the casing pipes etc., and including transportation charges for the rig and supporting vehicles from one place to another. 0 - 150 M

151- 180 M

181 210 M

211 - 240 M

241- 270M

271- 300 M

Supply and Delivery Of unplasticised plain PVC 150mm dia casing pipes of the following diameter in 3 metres length with screwed and socket ends and centering guides for every 15 metre length of pipes as per IS 12818/2010 and as amended from time to time to suit deepbore well upto 80m depth (CS) for delivery at site of work with IS marking including loading, unloading freight, transit insurance etc., complete.

Supply and delivery of 10HP (50LPMX275 HEAD) THREE PHASE SUBMERSIBLE PUMPSET SUITABLE FOR 15OMM DIA BOREWELL AS PER IS 8034/2002 WithOUT PANEL BOARDSupply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 with latest amendments and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainlesss steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/difuser With ISI mark. The pump shall be directly coupled to a continuos rated two pole suitable wet type vertical squirrel cage induction motor asper IS9283 suitable for operation in AC 3 phase 415v+/- 10%,50 HZ +/- 5%

THREE PHASE PANEL BOARD STAR WITH TWO LEVEL GUARD AND AUTO START Supply and delivery of Star-Delta starter confirming to IS 13947 and IEC 947 suitable KW raing For operation in AC3/Phase/5OHZ(+/-5%) and 415V (+/-10%) including 3 pole magnetic Contactor with under voltage release-3 nos. CT operated Ammeter(65 mm dia) with suppressed Scale, Voltmeter (65mm dia), Voltmeter selector Switch, Minature circuitr braeker, Thermal Overload relay, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor. dry running preventor and on/off Push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, Including the capacitor (the cost of capacitor is to be taken separately)

Supply and Delivery of 4 sq.mm PVC Insulated and Sheathed 3 core flat type copper cable confirming to IS 694/1990 including loading and unloading charges etc., complete.

Supply and fixing 50mm of G.I. ( 'B' Class ) pipe including all charges

Supply and fixing of 80mm GM Gate Valve including all charges

100 Amps Porcelain fuse unit (500 V) including all charges

5 KVR Capacitor including all charges

63 Amps TPN metal clad switch with rewirable fuse units.including all charges

Supply and fixing of 65 mm GM NRV .including all charges

Labour Charges for erection 10 HP Submersible pumpset in borewell/open well including fixing and jointng submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth Values 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 capcitor 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

Supply and run of 4x6 sq.mm (84/0.30) PVC insulated SC unsheathed CU.Conductor of 1100 V Grade on 7/20 GI bearer wire for Service connection main.(SD 68)

Supply and run of 4x6 sq.mm (84/0.30) PVC insulated SC unsheathed CU.Conductor of 1100 V Grade in 32mm dia GI pipe (Class ;B') Suitably bent at both ends with Necessary angle iron up right and end supports for main. (SD 73)

Earth work excavation for foundation and depositing on bank with in the initial lead of 10m and a lift of 2m in hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc. complete. complying with std. specifications.SS 20 B ( for pipe line work )

Supply of 90 mm PVC Pipe, 6 KSC/cm2(3 " pipe) of ISI standard specification inculding all charge extra, complete.

Laying of 90 mm PVC Pipe, 6 KSC/cm2(3 " pipe) Pvc Pipes and specials as per standard specification inculding all labour charges extra.

Refilling the Excavated earth including well Consolidation including cost and conveyance complete complying with standard specifications and as directed by the departmental Engineers.

Supply and delivery of MS Kiosk of size 0.75m x 0.45m x 0.75m made up of MSangle of size 50mm x 50mmx 4mm alround covered with 16 gauge MS sheet and kiosk door made up of MS plates of size 25 mm x 3 mm including cutting, welding, grinding locking arrangements and labour charges etc.,

Supplying and fixing R.C.C Per cast slab in RCC 1.1 1/2 .3 Mix including cost of rinforcement grill but including modulihg, finishing watering curing curing and fixing in position etc., Complete as per std., specification.,