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

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 (i)-3.2mX3mX2.6 =24.96kg TWAD SR 23-24 page-303)

Supply and Delivery of MS specials without inside lining and outside coating but with anti rust painting [1) 516mm OD X 8mm Thick X 4.6 mtr, =461.033kg 2) 600mm Squre X 25mm ThickX4no = 362.984 kg(TWAD SR 23-24 page-65)

lowering and placing the MS barrels in Position Jointing the same inner existing 350mm AC pipe socket with inserting of round pipe in proper position to with stand water lightness and placing 350mm 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 field welding in French etc. welders helpers cost of welding rod LPG gas, Oxygen gas and all other labours and incidental charges etc.

Welding MS Socket suitable for 300mm flange pipes with MS 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.,

Power Generator .

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

Hire Chrages for Gas Cutting unit with Assessories

Dismantlling of damaged Reinforced Cement concrete using deploying machinary etc complete.,(1.1mX1.1mX1.05m =4.63m3

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)

Dewatering using 5hp 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.-5HP Motor- TWAD 2022-23 (page-309)

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

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 m2 (P & D ) Data 38

Refilling with excavated sand complying with standard specification for filling in foundation and basement (TWAD SR 23-24 page-298)

Supply and delivery Of 100mm DI SINGLE CHAMBER AIR RELEASE VALVE(TWAD SR 23-24 page- 74)

Supply and delivery of DI D/F GATE VALVES 100mm (TWAD SR 23-24 page- 74)

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

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

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 Crushed Stone Sand (M- 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

add GST 18%

S S INFRA (BID ID -1160932)