Construction of 2 Lakh Litre Capacity sump at Ward No 07 Police Station Near in Karumathampatti Municipality

Amount

Levelling the site and clearing the light jungle clearing including cost and conveyance of all labour charges atc..complete as per standard specification

Earth work excavation and depositing on bank within an initial lead of 10 m and the following lifts and classfication of soils.

HGS SS.20.B. Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders SS.20B SOR 2024-25 W-0061

SDR - (Not Requiring Blasting) Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting. SOR 2024-25 W-0062

MR-&-DMR (Not Requiring Blasting) Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in medium rock and dense medium rock not requiring blasting SOR 2024-25 W-0064

Hard rock measured in solid including blasting and stacking (TWAD 23-24 PAGE.NO.298)

Earth Work excavation in all classes of soils such as hard stiff clay, stiff black cotton, hard red earth, shales, murram, ordinary earth, earth mix with 50% fair sized boulders etc., with initial lead and lifts including laying, spreading, levelling, sectioning breaking clods etc., including all incidental charges etc. complete as per standard specification. (DATA 2024-2025)

Plain Cement Concrete 1: 4 : 8 (One cement, Four Sand and eight hard broken granite stone of size 40 mm ) for levelling course for fountation including curing, finishing etc., complete complying with standard specification and as directed by the TWAD Board (DATA 2024-2025)

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 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 staandards. (No separate payment will be made by the Department for the excess usage of materials) (DATA 2024-2025)

below G.L.

above G.L.

Centering for soffits of reinforcement concrete slabs or plain surface including strutting upto 3m height using m.s. sheet of size 90cm and BG 10 gauge stiggened with welded MS angles of sizemm x 3mm laid over oak (Country Wood) Joints of 10cm x 6.5cm (DATA 2024-2025)

curved surface

above G.L. - plane surface

above floor slab - Circular column

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

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

Plastering with cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 10mm thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

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. - 10 sq.m

Supplying, fabricating and palcing in position of MS & HSD grills for reinforcement for various members for all R.C.C. works including cost of steel, binding wire etc. complete complying with standard specification and as directed by the TWAD Board office (DATA 2024-2025)

UPTO 16 MM DIA

R.C.C. ladder should be made of two ribs of size 0.075 x 0.075 at 30mm c/c. The concrete should be of M20, 8mm RTS rod 4 nos. For ribs with 8mm RTS stirrups at 30cm c/c and 8mm RTS 2 nos. For steps with 4 Nos. rods as distribution including cost all materilas (SEPERATE ESTIMATE)

Supplying and fixing in position of 0.60 x 0.60 m size water tight C.I. Manhole frame with cover of approved pattern at the roof slab including the cost of men & materials complying with standard specification and as directed by the TWAD board officers. (TWAD 23-24 PAGE NO.172)

Supplying and fixing in position of enamel coated water level indicator with ball floating arrangements on side wall of sump including the cost men & materials complying with special spacification and as directed by the TWAD Board Officers.(LOCAL RATE)

Reinforcement Cement Concrete 1 : 1 1/2 : 3 mix ( one Cement one and half sand and three hard broken granite stone of 20mm size hard broken granite stone) for ventilator of dia. 0.45 m with 0.05m thick. including the cost of men & materials complying (SEPERATE ESTIMATE)

Refilling the foundation with excavated earth (other than sand) including watering, ramming, consolidating etc. complete complying with standard specification and as directed by the TWAD Board Officers. (DATA 2024-2025)

Supplying and fixing in position best quality D/F Pipes, DI pipes and GI Pipes of various sizes having ISI mark and providing leakproof joints including fixing to the wall with 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.

INLET CONNECTION

200MM DIA DI PIPE

100mm to 200mm All Socket

200MM Dia Sluice Valve

OUTLET

150MM DIA DI PIPE

150mm Sluice Valve

150mm NRV

Lowering DI & CI Pipes and specials in the trenches and laying to proper grade annd alignment

150mm DI Pipe

200mm DI Pipe

Lifting and fixing of CI Pipes in vertical direction for pipe connection-0-2 m

Jointing CI Double Flanged pipes and specials with rubber insertion to the required specifications with MS Bolts and nuts,complete including cost of jointing materials.

Supplying and delivery of external water supply GI pipes of approved quality and best variety confirming to ISS and with I.S.I mark at the following sizes including cutting, fixing to PVC specials using adhesive. But excluding cost of such specials and fixing to wall with necessary teak wood plugs PVC clamps and screws making holes on the wall or drilling holes of roof and making good the dismantled portions to original condition with necessary scaffolding charges etc., complete (TWAD 23-24, PAGE.NO.40)

150mm DI K7 Flange Pipe

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.

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 2022-2023)

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated apable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 10 HP and Auto Transformer starter for above 10 HP starting and for continuous operation. (TWAD 23-24 PAGE.NO.107)

900 lpm x 40m

Labour Charges for erection of Horizontal shaft, centrifugal pumpset (Coupled/Monoblock) in bore well/Open well including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPIC switches starter, Voltmeter, Ammeter, Capacitor single phasing preventor and laying and jointing the cables and twin earthing as per IE rules including providing bed blocks etc., complete and operating the pumps and trial run for 10 days including signing of completion of reports as required by EB authorities.

Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 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 CORE X 16 SQMM 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING ( TWAD 23-24 PAGE.No.120)

SUPPLY AND DELIVERY OF 4 CORE X 10 SQMM 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING ( TWAD 23-24 PAGE.No.120)

Add GST @ 18%

V KALIESWARAN (BID ID -1130669)