Providing Deep Borewell with Mini Power Pump and HDPE Tank at Adanjiamman Koil Street in Ward No. 1

Amount

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand,silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering, ,and baling out water and cleaning and levelling the site etc.,complete 10 m3

Supplying and filling in foundation and basement with filling sand in layers of not more than 15cm.thick well rammed watered and compacted -1m3 etc., complete complying with standard specification.

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying water carrying with all leads of good water compacting and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Reinforced Cement concrete 1:2:4 (one cement, two sand & four course aggregate) using 20mm gauge hand broken/ and broken granite stone for all RCC items of works excluding centering shuttering and cost of reinforcement but including curing etc.,complete and also including fixing fan clamps and fixtures in rcc works wherever necessary as directed by departmental officer etc., complete.

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all 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 m 2 (P & D)Data 38,Slab & Beam

Brick work in CM 1:5 (one cement & five sand) using II nd class ground moulded bricks of size 9"X43/8"X 2 3/4" including finishing, curing,etc., complete complying with standard specification

Laying with Ceramic tiles of sizes 305mm X305mm X 6mm size of approved make and quality and colour l Set in cement mortar 1:2 (one cement ,two sand) over 10 mm base layer plastering and pointing with white cement neatly as directed.

Plastering with cement mortar 1:3,10 mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306)

Plastering with cement mortar (1:5),12 mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306)

Charges for conducting Geophysical survey etc direction by the Departmental officers

Supply of 150 mm (Casing Shollow depth) 1.2 PVC Casing pipe with exces duty as per IS 12818/1992

Supply of 200/250 mm (Casing Shollow depth) 1.2 PVC Casing pipe with exces duty including labour charges for inserting of PVC casing pipe as per IS 12818/1992 (TWAD Rate 2017-18 Page No17)

Drilling of 150mm dia borewells in hard rock areas anywhere in Tamil Nadu including trasportion to the worksite in hard rock areas and developing the borewells

Supply of 32mm HDPE Pipe for Sub-Mersible pump in Bore well Class-5 (1 Mpa or 10 kg/cm2 pressure)

Supply of 1.5 HP 15x125 LPM Single Phase Submersible Pumpset as per IS 8034 Without Panelboard As per TWAD Board

Supply of 4.0Sqmm PVC insulated and Sheathed 3 core flat type copper cable confirming to IS 694/1990 rates are Including excies duty As per TWAD

Supply of 1.5 HP Single Phase Panel board with level gourd and auto start As per TWAD

Supply and delivery of Following PVC and GI Specials etc., complete as per standard specifications 25mm PVC Pipe

UPVC Tap

32mm GI Borewell Clamp

25 mm SS X Nipple

32 Amps Single Phase Main Box

Earth link SD-234

32mm Hose Coller

Nylon Rope

Wooden Board

25mm Flange

10Amps MCB

7/20 Wire (2x6sq.mm SD-66)

32x20mm GI Elbow

32mm PVC Pipe

32mm PVC Elbow

32mm PVC MTA

32mm PVC Tee

32mm Ball Valve

32mm PVC Coupling

32x20mm PVC Coupling

15mm GI Nipple

25x15mm PVC Elbow

15mm GI Pipe

Supply and fixing of GI Sheet EB Box

20mm PVC Tee

20mm PVC Elbow

20Amps Isolator

20Amps MCB

25mm PVC Bend

20mm PVC Pipe

32Amps Rewirable fuse Unit

20mm GI Pipe

Labour charges for erection of Submersible pumpet in bore well/ Open well including fixing submersible cable with proper clamps upto to the starter to required depth and also fixing of riser pipes to the required depth calves erection clamps , pusher gauge upto the exterior wall of pump room and erection of panel Board consisting of TPIC switches, voltmeter, Ammeter, Capacitor single preventer and laying and jointing the cable and twin earthling as per IE rules including providing bed block etc., and operating the pumps and trial run 10 days including singing of completion of reports as required by EB authorities

Construction of inspection chamber of size 1.00x1.00x0.75m including earth work, PCC 1:5:10mix, Using Brick work for side wall, Plastering with wall both sides and providing Heavy duty Manhole cover etc complete as per standard specifications.

Supply, Delivery and fixing of HDPE tank 2000 Ltrs 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

Painting 2 coats with approved cement paint over cement plastered wall surface, ceiling and other new surface and including cleaning, preparing the surface and curing etc., complete.

N. Gopalakrishnan