Providing Distribution main at Avvai Street OHT Ward No .20 in Virudhachalam Municipaliity.

Labour for BT Roads cutting open road for laying water mains or sewer.including all cost and conveyance and labour charges, etc., complete as per standard specification. TWAD BOARD

Earth work excavation and depositing on bank with an initial lead of 10.0 m and lift of 2.0 m in all types of strata for laying of 90MM PVC pipes with the standard trench width as per Board Circular No.28/AE10/P&D/2001 dt 1.10.2001 and JCE(P &D)Lr. No LM/AE10/P &D /2001 dt 22.11.2001.(0.60m x 1.05m)TWAD BOARD SOR 2021-2022 P.No. 275

Supply and delivery of 90mm dia 6KSC UN PLASTICIZED PVC PIPES FOR PORTABLE WATER SUPPLY AS PER IS 4985/2000.including all cost of materials,labour,conveyance of materials at work site,etc..,Complete as per standard specification.(FINOLEX (OR) EQUIVALENT make)pwd sor p.no.99,item no.390.1.i.

90mm dia

110mm dia

160mm dia

GI pipe 80mm dia

Supply and delivery of following dia PVC SPECIALS AS PER IS 10124/1982 Part-II.including all cost and conveyance and labour charges,etc.,complete as per standard specification.

90mm dia PVC Coupling

90mm dia PVC Tee

90mm dia PVC MTA

110mm dia PVC Coupling

110mm dia PVC Bend

110mm X 90 Reducer

PVC 160mm Coupling

PVC 160mm bend

PVC 160mm tee

PVC 160mm X 110 Reducer

PVC 110mm X 90 Reducer

GI 80mm SS nipple

GI 80mm coupling

GI 80mm bend

GI 80mm H nipple

CI 100mm NRV valve

GI 100mm x 80mm flange

GI 100mm flange set

GI 150mm flange set

with ltather washer

MS bolt and nuts

DI 250x200 tapper flange piece

DI 200x150 tapper flange piece

CI 100 mm sluice valve

100 x 90 mm flange set

Lowering 90mm dia. PVC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste. and as directed by the departmental officers.TWAD BOARD SOR 2024-25 WD-W0425

Refilling excavated earth for 90mm PVC PIPE other than sand complying with standard specification.including materials, labour for filling charges,consolidation etc. complete as directed by the departmental officers. TWAD BOARD SOR 2024-25

Supply and delivery of THREE PHASE 25 HP SUBMERSIBLE PUMPSET SUITABLE FOR 200 mm DIA BOREWELL AS PER IS 8034/2002 WITHOUT PANEL BOARD TYPE of clear water vertical wet type submersible pumpset suitable for 200mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continuos rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %

Supply delivery of PVC insulated and sheathed 10.0 sq.mm 3 core flat type copper cable confirming to IS 694/1990

Supply and delivery of HDPE pipes PN 12.5 class-PE100 conforming to IS 4984 .including all cost of materials, labour, conveyance, etc., complete as directed by the departmental officers. TWAD SOR 2022-23 Page No.30

Laboure charges for the erection of submercible pumpset in borewell including fixing and jointing submersible cable wiyh proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches, starter, voltmeter, Ammeter, three pilot (indicating) lamps, capasitor, 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.

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