Water Supply Fund 24-25-Attending Bust for 500mm DI Flanged pipe at vaikudhampalayam delivery line in Tiruchengode Municipality.2024-25

Amount

Supply and delivery of MS Specials (TWAD SR 23-24 page-65) i) 732mm OD X 10mm X 3.75m Legth =667.712kg ii) 950Sqmm X 30mm X 1no = 212.539kg iii) 850 Sqmm X 8mmX 1no =45.373kg

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 (i) 16m X 4.1m X 3.6m =236.16m3 (TWAD SR 23-24 page-303)

Refilling Trenches with Excavated Earth including watering, Ramming and consolidated as directed by the departmental officers etc., complete. As per standard specifications.( TWAD 2022-23 page-298)

Spun Yan

Ouick cement

Hard Cement oil

Lead wool

Supply MS Bolt Nut (TWAD SR 23-24 page-44)

Supply of 3 Ply RI Sheet (6mm) (TWAD SR 23-24 page-44)

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

Hire Chrages for Gas Cutting unit with Assessories

Power Generator .

Supply of 750mm DI Tyton Ring

700mm DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K9 AS PER IS 8329/2000 (TWAD SR 23-24 page-48)

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 ) (TWAD SR 23-24 page-321)

Removing the burst 700mm dia 10ksc PSC pipe (1no) from the trench at a depth of 2m to 4m by breaking the pipe by using hammer and wire cutters etc,and carefully disjointing the socket and sipgot ends from the existing pipe without damaging ends of the sound pipes and removing the same from the trench away from the work site during add hours between 8 Pm to 8am of thental charges etc. complete as directed by the TWAD Board Officers.[Water Board Perivu Road]

lowering and placing the MS barrels in Position Jointing the same inner existing 700mm AC pipe socket with inserting of round pipe in proper position to with stand water lightness and placing 700mm ID MS barrel(1.25m-1No) for closing the gap by cutting MS barrels with convenient segments of required size and shape in the pipeline alignment site position and welding the joints properly inner one run and outer two round pucca butt welding to with stand the required pressure head to suit the existing alignment and grade fleld welding in French etc. welders helpers cost of welding rod LPG gas, Oxygen gas and all other labours and incidental charges etc. complete.[Water Board Perivu Road]

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 23-24 page-334)

labour Charges for yan backing and labour for at site.ect complete

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers.(TWAD SR 23-24 page-270)

Dismantlling of damaged Reinforced Cement concrete using deploying machinary etc complete.,

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

add GST 18%

S S INFRA (BID ID -1160934)