Attending Repair and renewals of damaged Main and Distribution Line at Highways road Extension Area Kokkarayapettai Road in Tiruchengode Municipality.

Amount

Labour for cutting open road for laying water mains or sewer B.T. Roads (or) Maccadam road etc complete.,

BT Road

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, Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil.SS20B as directed by Departmental officers.(5 times over the basic rates for earthwork excavation for leak rectification works is allowed.) TWAD 2022-23

Supply and Delivery of MS specials with inside lining/epoxy coating as per IS 13260-1993 and outside coating with cement mortar 20mm thick as per IS 1916-1989 and IS 7322-1985. TWAD 2022-23

Removal of old damaged joint items Upto 700mm dia PSC /AC/DI Pipes(446.20x60%) including all labour charges 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)

16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

3 Ply R.I. Rubber insertion Sheet

Cement 43/53 grade OPC

Quick setting cement

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

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.

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.

Supplying and conveying to site, the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 DI 350mm dia D/S Pipe confirming to IS:8329-2000 as specified in Technical specifications in standard lengths including labour charges for loading, unloading and stacking at site etc. complete as per standard specifications and as directed by the Departmental Engineer. TWAD SOR 2022-23

Supply and delivery of following G.I.Pipe, PVC Pipe, and UPVC Pipes & specials including cost and conveyance etc., complete as per standard specifications.

150mm dia GI Pipe

100mm dia GI Pipe

180mm dia PVC Pipe 10KG

110mm dia PVC Pipe

110mm dia HDPE Pipe

15mm dia MDPE Pipe

100MM Dia GI Barrel Nipple 1m length

180mm dia PVC Coupling

110mm PVC Coupling

110mm Dia Hose Collar MS

110mm dia Hose Clip

100 mm dia GI Elbow

100 mm dia GI Barrel Nipple 0.45m

100 mm dia GI Barrel Nipple 0.15m

100 mm dia x80mm GI Reducer

80mm dia GI Hex Nipple

80mm dia MS Hose Collar

80mm dia GI Hose Clip

80mm dia GI Endcap

Jointing C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials) TWAD SOR 2022-23

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. TWAD 2022-23

Hire charges including fuel cost and conveyance etc.for the following equipment provided at side etc complete., (Approved by Superintending Engineer, TWAD Board, Salem - Namakkal Circle, Salem ) Lr. No:2906/F.RA(CWSS to Kaliyanur)/AE(M)/SNC/SLM/2020/Dt:09.12.2020

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.,

Mobile Grane 12 Tone

Hire charges for deploying earth moving machinery (Poclain) for earthwork including diesel, oil and labour charges etc., complete.

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 2022-23

Charges for attending leakages in upto 600mm dia MS/DI pipe line jointing along with alignment of work site welding joints properly root one run and MS plate but welding to withstand the required pressure head to suit the existing alignment and grade welding integrated and labour cost of welding rod,tools with consumables and anti rust corrosive black paint two coat etc., complete as directed by the departmental officer.

Charges for Providing Upto 700mm dia PSC/AC Pipe to Upto 700 mm dia DI Pipes with MS Pipes and specials with cement joint collar into trench etc., complete as directed by the departmental officer.

Lowering of MS Pipes and specials into the trench and laying to proper grade and alignment and Jointing with rubber gaskets etc complete.,

150mm dia MS Pipe

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers.

DI 200mm dia D/S Pipe

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

M/S JAYAM MAARUTHI ELECTRICALS