Maintenance of UGD Chamber with Cover slab,SWD and culvert at PT Rajan street cross lane Culvert at Kaliamman koillane,Valve pit chamber with cover slab at Viruthunagar road and Pasupon street Junction and Ramp at Bharathidhasan lane in Ward No 23

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand,silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering, and baling out water wherever necessary refilling the sides of foundation with excavated soil other than sand in layers of 15cm thick well rammed and completed depositing the surplus excavated soil with in the compound in places shown by the departmental officers with intial lead and lifts and cleaning and levelling the site etc.,complete.

Cement concrete 1:4:8 (One cement, four sand and eight hard broken stone) using 40mm gauge broken jelly for foundation etc., including dewatering wherever necessary laid in layers not more than 15 CM thick etc., compacting, curing complete complying with standard specifications.

Brick work in CM 1:5 (one cement & five sand) using II nd class ground moulded bricks of size 9"X43/8"X 23/4" standard specification including finishing, curing,etc., complete complying with standard specification

Plastering with cement mortar 1:5mix (One cement and five sand) using 12 mm thick including cost and conveyance of all materials and all labour charges etc., complete as per standard specification.

Supply & Delivery of PVC Pipe & specials etc., complete (a) 25mm dia UPVC Column pipe (2024-25 TWAD SOR VOL II P No 7 WD -M0048)

25mm dia (1 1/4" ) GI Adopter As per 1239/Part I /90

Nylon Rope for Bore-well (2024-25 PWD SOR VOL I P No 156 Sl. No M-1072)

25mm dia (1" ) GI Pipe (2024-25 TWAD SOR VOL II P No 27 Sl.No 5.0 WD-M0486)

25mm dia (1 " ) GI Hex Nipple (2024-25 TWAD SOR VOL II P No 32 Sl.No 5.1b WD-M0599)

25mm dia (1 " ) GI Union (2024-25 TWAD SOR VOL II P No 32 Sl.No 5.1b WD-M0603)

25mm dia (1" ) GI Tee (2024-25 TWAD SOR VOL II P No 32 Sl.No 5.1b WD-M0598)

25mm dia (1 " ) GI Coupling (2024-25 TWAD SOR VOL II P No 32 Sl.No 5.1b WD-M0596)

25mm dia (1 " ) GI Elbow (2024-25 TWAD SOR VOL II P No 32 Sl.No 5.1b WD-M0594)

25mm dia (1 " ) GM Gate valve (2024-25 TWAD SOR VOL II P No 33 Sl.No 5.2 WD-M0618)

PVC Screw Down Tap Heavy Type 15mm dia (2024-25 PWD SOR VOL I P No 87 Sl.No M-0511)

Supply & Delivery of 32 Amps Porcelain fuse unit (500 V) including all cost etc., complete. (2024-25 PWD SOR VOL I Page No 175 Sl.No M-1392)

Supply & Delivery of 32 Amps three phase 500 V 4 pole Change over switchincluding all charges etc., complete as per standard specifications. (2024-25 PWD SOR VOL I Page No 175 Sl.No M-1408)

supply & fixing of metre board including cost and conveyance of all materials and all labour charges etc.,

Supply and delivery of MS Kiosk of size 0.75m x 0.45m x 0.75m made up of MS angle 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., (2024-25 TWAD SOR VOL II P No 91 Sl.No 18.0 WD-M1471

Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm X 60cm X and B.G 10 stiffened with M.S angles of size 25mm X 25mm X 3mm laid over silver Oak (C.W) joists of size 10cm X 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm C/C) complying with standard specification and directed - 10 m 2 (P & D)Data 38 (a) For Sides

For Slab

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Plastering with cement mortar 1:4 (One Part of Cement and Four part of Plastering Sand (P- Sand)) 20mm thick in all floors including cost and conveyance of all materials to site and labour charges etc, complete complying with standard specifications (S.I.309)

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors.

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)

Supply and Delivery of 200 mm dia 6Ksc PVC Pipe including cost and conveyance and all labour charges etc., complete (a) PT Rajan street cross lane 200mm dia PVC Pipe (2024-25 TWAD VOL II P No 5 WD-M0017)

Lowering the 200 mm dia 6Ksc PVC Pipe including cost and conveyance and all labour charges etc., complete.(a) 200mm dia PVC 6Ksc Pipe (2024-25 TWAD SOR VOL II P No 176 Sl.No WD-W0476 11bi)

Refilling with excavated soil (other than sand) complying with standard specification for filling in foundation and basement.(2024-25 PWD SOR P No 29 Sl. No W -0075)

Supply and fixing of RCC Man hole collar with cover slab including cost and conveyance of all materials and all labour charges etc., complete as per standard specification.

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.

Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications.

Supplying and laying Rubberised interlocking Paver block M40 grade Providing and laying of 83mm thick high strength type conforming IS 15658-2006 of rubberized interlocking paver lock in size of minimum compressive strength of 40N/mm2 in uniform shape of approved make to be laid in flurring bone pattern with stone dust cushion below the uniform shap of approved non skitting surface in the top and the rate including levelling the base preparation of pavers as sub base, Stone Dust cushion 150mm thick laying out of pavement cut the pieces to fix the edge vibring the pavers,sweeping tranporting loading unloading of laying paver block as per standard specification,.

Supply and delivery of 1.50 HP Submersible Pump set 15LPMx 100M Head including cost and conveyance and all labour charges etc., complete.(2024-25 TWAD SOR VOL II P No 101 Sl.No WD -W1587) 32616

Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/single Phase/50HZ(± 5%) and 230 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).(2024-25 TWAD SOR VOL II P No 119 Sl. No WD-M1908)

Supply and erection of PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER (2024-25 TWAD SOR VOL II P No 124 Sl.No 12.1 WD-M1974

Removal of deep well hand pumps from borewell (2024-25 TWAD SOR VOL II P No 203 Sl.No WD-W0849)