Water Supply Fund 2025-26-Attending 450mm PSC Pumping line Leak at Kailasanathar Kovil SS, Pookkadai Corner, South Car St, Rajagoundampalayam and Sanarpalayam pirivu and Pookkadai Corner New Valve and MS Pipe Changed, Providing New Valve at Shanmugap

Amount

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 in the following type of soils as directed by Departmental officers

Earth work Hard stiff clay, stiff black cotton, hand red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B TWAD SR 24-25page-108)

Labour Charges For Cutting open BT Road/ Maccadam Road for laying water mains including all charges etc and complete as per standard specification, and as directed by departmental officers. (TWAD SR 24-25 page- 195)

Supply and fixing of 80mm Air Valve (TWAD SR 24-25 page-66)

Supply and delivery of MS Specials (TWAD SR 24-25 page-54)

Spun Yan

Ouick cement

UltraTech Cement

Hard Cement oil

3 Phase rectifier welding machine (400amps and hand grinding machine.(Including Transport)

Hire Chrages for Gas Cutting unit with Assessories.(Including Transport)

Power Generator .(Including Transport)

Lighting arrangements (maintenance works) with genset : Hire charges for portable Genset 1.00 KVA with 2 Nos. of 150W flood light including all incidental charges, transportation, crew charges and fuel charges etc., complete. (TWAD SR 24-25 page-209)

Dewatering using 3HP to 70HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. (Hire charges for Diesel Pump set for 5 HP)

labour Charges for yan backing and labour for at site.(350mm AC line )

labour Charges for yan backing and labour for at site.(450mm PSC line )

labour Charges for yan backing and labour for at site.(150mm DI line )

Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron ofGrade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 4846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16. TWAD 2024-25

150mm φ DI Sluice Valve

100mm φ DI Sluice Valve

200mm φ DI Sluice Valve

80mm φ DI Sluice Valve

Supply delivery and fixing of 20 mm dia and Above to 90 mm to 120mm length fully threaded bolts and nuts with 2 Nos etc complete., (TWAD SR 24-25 page-31)

20 mm dia on Above to 90 mm to 120mm length fully threaded bolts and nuts with 2 Nos.

3 PLY RI Sheet (TWAD SR 24-25 page-31)

Charges for new Valve Fixing Labour.( 200mm,150mm adjusted old Scrab)

welding MS socket Suitable for 350mm AC pipes with 350mm MS ID barrels two Nos inner 1 run and outer 2 runs butt welding at site including all accessories and cost of labour charges for welding including cost of welding rods, LPG gas, Oxygen gas etc.

welding MS socket Suitable for 174mm DI pipes with 174mm MS ID barrels two Nos inner 1 run and outer 2 runs butt welding at site including all accessories and cost of labour charges for welding including cost of welding rods, LPG gas, Oxygen gas etc.

welding MS socket Suitable for 100mm DI pipes with 100mm MS ID barrels two Nos inner 1 run and outer 2 runs butt welding at site including all accessories and cost of labour charges for welding including cost of welding rods, LPG gas, Oxygen gas etc.

welding MS socket and spigot machine ends suitable for 700mm dia PSC pips with 700mm MS ID barrels two nos inner 1 run and other 2 runs butt welding at site including all accessories and cost of labour charges for welding including cost of welding rods, LPG gas, Oxygen gas etc

Refilling Trenches with Excavated Earth including watering, Ramming and consolidated as directed by the departmental officers etc., complete. As per standard specifications. TWAD 2024-25 page-196)

add GST 18%

S S INFRA (BID ID -1292934)