Water Supply Fund 2025-26-Replacement of damaged MS, PSC Pipe to MS Pipe Drinking Water Line and Damaged Valve Repair Work with Collar Joint at Malaisuthi road, Idayanparappu Toilet Near, Viswam TVS Company Near, Town Police station Near, Kongu Commu

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 Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravell soil.SS20B

Supplying, erecting steel centering for sides and soffits including necessary supports and shuttering to the required height for RCC items using MS sheets or suitable size of BG 10 stiffened with welded MS angles of size 25mmx25mmx3mm of boarding, laid over silver oak joists of size 10cmx6.5cm spaced at 90cm c/c and supported by casurina props of 10cm to 13cm dia. Spaced at 75cm c/c complying with standard specification.

Supply delivery and fixing of 20mm dia and above x 90mm to 120mm length fully thread- ed bolts and with nuts 2 Nos all labour charges as directed by the departmental officers.

Bolt Nuts

Supply delivery and fixing of RUBBER INSERTION SHEET 3 Ply R.I. Sheet all labour charges as directed by the departmental officers.

3 Ply R.I. Sheet

Plain cement concrete in 1:2:4 mix (one cement, two sand and four aggregate) using 20mm ISS hard broken granite from approved quarry including cost, conveyance of all to site, mixing, laying and curing charges etc., complete.

Supply and Delivery of MS specials without in- side lining and outside coating but with anti rust painting as per IS 14589 -1999. etc complete.,

Supply and delivery of the following pipes main leakage Jointing materials including cost and conveyance charges to site , etc complete as per standard specification.

Spunyarn

Lead wool

Bostik Plug Leak (Fast Setting Water Plug)

Hardcrete(Concrete Hardening & Water Proofing liquid)

Cement 43grade OPC

Supply delivery and fixing of Chicken mesh (ferrocement) including cost of conveyance and labour charges etc complete.,

Dewatering using 5HP 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

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.

Hire charges including fuel cost and conveyance etc.for the following equipment provided at side etc complete.,

Power generator unit etc complete.,

3 phase Rectifier welding machine (400 Amps) and hand grinding machine(2set) etc complete.,

Gas cutting unit with accessories etc complete.,

Welding MS Socket Suitable for 110mm to 400mm MS ID barrels two nos inner 1 run and outer 2 runs butt welding at side including all accessories and cost of labour charges for welding including cost of welding rods, LPG Gas,Oxygen Gas etc., (Local Market Rate)

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

Towards the Labour charges for Existing pipe line damage rectification works AC/DI Collar Joint with Spunyarn, Leadwool,Hard Crete Oil, Quick setting Cement and etc Material including materials and labour charges etc., (Approved by Executive Engineer,TWAD, Maintenance Division, Namakkal. Dated:12.11.2021

Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus- stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers.

add GST 18%

M/S JAYAM MAARUTHI ELECTRICALS (BID ID -1292920)