15th 25-26 pipeline 10.00

Amount

Dismantling and clearing away the existing Plain Cement Concrete Surface for CC Road Cutting etc., complete complying with standard specifications and as directed by the department.

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works inHard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil as per S20B (TWAD Schedule Item N0. 1b)

Supply and delivery of 90mm dia 6KSC Un Plasticized PVC Pipes for Potable Water Supply as per IS 4985 / 2000, including cost and conveyance of pipe and stacking at site etc., complete (TWAD SR 2024-25.Pg.no.146.sl.no.II 5) Vol-I

Supplying and delivery of PVC Specials including cost and conveyance of all materials and stacking at site etc., complete 90mm dia PVC Coupling

90mm dia Tee

90mm dia PVC Bend

100mm dia GM Gate Valve :

End Cap

Lowering of 90mm dia PVC Pipes with specials in the trenches and laying to proper alignment and gradiant of water flow and as directed by the department complying with Standard Specification

Refilling with excavated earth complying with standard specification for filling in foundation including all labour charges as per SS

Plain Cement Concrete 1:4:8 Mix (one Part of cement, four Part of M- Sand and Eight Part of aggrigate) using 40 mm size ISS HBG metal 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., complete as per TNDSS NO : 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge.

Plain Cement Concrete 1:1.5:3 (One part of Cement, one and half part of Crushed Sand (M- Sand), three 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

Conselting Geophysical Survey Quality and quantity test and transporting charges etc., Rate as adopted by the Department of TWAD

Drilling of borewells anywhere in Tamilnadu including transportation from one place to another within Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc., by first taking a pilot bore of 140mm/150 mm dia and the enlarging to required direct dia or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site (Site will be showen by the TWAD BOARD officers) Including construction of mud pit(As per TWAD SR Pg. no. 302,sl.12.ai)

Charges for developing the bore wells for the entire depth with suitable Air Compressor as directed by the departmental officer and conducting yield testing the bore well Using 600c of compressor(TWAD SR 2024-25. Pg.no.305.sl.no.13b

Supply and delivery of 200mm dia PVC Casing plain pipes (TWAD SR 2024-25 Pg.no.22.sl.no.1. II qut)

Supply and delivery of 200mm dia PVC Casing Slotted pipes(TWAD SR 2024-25.Pg.no.22.sl.no.3. II.qut)

Supply and delivery of PVS insulator and sheated 4sq.mm 3 core flat type copper cable conforming to IS 694/1990 (TWAD SR 2024-25.Pg.no.120.(12.1)sl.no.2)

Labour charges for inserting PVC Casing pipes assembly(with slots or with out slots) in the drilled hole including jointing the pipes with PVC Couplers with cement paste etc., complete, Supply and packing the Annular space with pebbles of size and quality as approved by the Exe.Engineers of TWAD Board. (As per TWAD SR 2024-25.Pg.no.304.sl.no.13a)

Charges for developing the bore wells for the entire depth with suitable Air Compressor as directed by the departmental officer and conducting yield testing the bore well Using 600c of compressor(TWAD SR 2024-25. Pg.no.305.sl.no.13b

Supply and fixing of ISI mark submersible 3 phase motor75LPM X 225 mtr Head 7.5HP Pumpset 8-stage including transportation. As per IS 8034/2002( TWAD SR 2024-25. Pg.no.102.sl.no.29)

Supply and delivery of ISI mark 10HP panel board and accessories as per specification in the shedule including extre fitting suitable for submersible pump sets (TWAD SR 2024-25. Pg.no.114.(11.1)sl.no.3)

Supply and delivery of PVS insulator and sheated 4.00sq.mm 3 core flat type copper cable conforming to IS 694/1990 (TWAD SR 2024-25.Pg.no.120.(12.1)sl.no.2)

Supply and delivery of 40mm GI Pipe (B class) (TWAD SR 2024-25.Pg.no.40.sl.no.5)

Supply and delivery of 50mm Non Return valve (TWAD SR 2024-25.Pg.no.45 .sl.no.2)

Labour charges for erection submersible pump set in bore well/ openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection lamps, pressure gauges upto the exteror wall of pump room and jointing the cables and twin earthing as per IE rules tec., complete and testing the pumpset and trail run for 10 days.(TWAD SR 2024-25.Pg.no.308.sl.no.17c(i)

Supply and Delivery of 63A TPN Main Switch

Supply and Delivery of 63A Fuse Unit

Supply and Delivery of TNEB Meter Board

TRK RAVI EARTH MOVING AND CONTRACTORS (BID ID -1469609)