15th Finance Untied Desilting of Existing Open well at Ward No 10 and 15

Amount

Earth work open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in sand, silt or other loose soil, Wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil - First depth of 2 metre.

3rd depth 4.00m to 6.00m

4th depth 6.00m to 8.00m

5th depth 8.00m to 10.00m

6th depth 10.00m to 12.00m

7th depth 12.00m to 14.00m

8th depth 14.00m to 16.00m

Cement concrete of mix 1:4:8 (One cement four sand eight aggregates) using 40mm guage hard broken including cost conveyance of all materials to site and labour charges, transporting and placing in position including shoring, forming protective bunds, cofferdams bailing out of water labour for mixing compacting, finishing and curing, working at depths, tools and plants and incidental charges such as sheeting, shoring and bracing and their subsequent removal etc., complete as per standard specification

BRICK WORK in cement mortar 1:5 (One cement and five sand) using best quality of country bricks of size 8 3/4 "X 4 1/4" X 2 3/4" for the following including curing etc., complete complying with standard specifications.

PLASTERING walls with cement mortar 1:5 (One cement and five sand) 12mm thick in all floors and all exposed surfaces including cost and conveyance of materials to site and all labour charges etc. complete.

Painting the new walls in two coats with Emulsion paint of approved colour and quality over one coat of primer including preparation of surface and finishing neatly etc., complete complying with standard specification and as directed by departmental officers

Supply and delivery of MS Kiosk of size 0.75m X 0.50m X 0.75M made up of MS angle of size 50mm X 50mm X 4mm alround covered with 16 gauge MS sheet and Kiosk door made up of MS plates of size 25mm X 3mm including cutting, welding, grinding,locking arrangements and labour charges etc complete

Painting new iron works such as steel doors, windows, rolling shutters, ventilators, window bars, balusters etc., with two coast best approved fresh quality and colour of synthatic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat etc complying with standard specification

Supply and delivery of 32mm UPVC Column Pipe etc., complete.

Supply and delivery and fixing of HDPE tank as per IS 12701 / 1996 including loading, unloading, transportation,and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc., complete

1000 LITRE

Supply and delivery submersible pump set with OPENWELL SUBMERSIBLE PUMPSET AS PER IS 14220 / 2002 including all cost and conveyance of materials to site and all labour charges etc, complete.

Supplying and delivery of PVC Insulated and sheathed 2.5 Sq mm 3 core Flat type copper cable confirming to IS 694 /1990 including cost of materials etc., complete

Supply and delivery of fully automatic 1.5 HP air break auto tranforrmer panel board with single phasing preventory with ammeter voltmeter with auto restart facility including all cost and conveyance of materials to site and all labour charges etc, complete.

Towards labour charges for the erection of 1.5HP submersible pumpset in borewell/open well including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps pressure gauges upto the exterior wall of pump room and erection of panel board consiting of TPICN switches starter, volmeter, ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc, complete and testing the pumpset and trail run for 10 days

Supply and fixing of TNEB meter Board suitable for 32A Single Phase service connection with 32A Fuse unit (500V) 32A neutral link and earth link (1" x 1/8" Copper flat) on TW plank of size 375mm x 300mm x 19mm with supporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit. SD 127.

Supply and run of 2 of 1.5 sq.mm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V on 7/20 GI bearer wire for service connection mains SD 64

Supplying and fixing of M.S grill of approved design for doors, windows and ventilators using necessary mild steel flats for inner and outer memebers which should be fixed to window frames inclusive of priming coat of best approved quality red oxide primer etc., complete complying with standard specifications.

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.

Open well excavation complying with relevant clauses of T.N.D.S.S. well sinking and with lead up to 10m in Medium rock and Dense medium rock not requiring blasting. First depth of 2 metres

Open well excavation complying with relevant clauses of T.N.D.S.S. well sinking and with lead up to 10m in hard granite measured in solid including blasting and stacking (and Excluding bailing out of water ) etc.,complete.

M CHINNA THAMBI