Repair and Maintenance work at Community hall Building and Paver Block, Borewell Arrangements at Harveypatti in Ward No 96

Amount

Conducting Geological Survey to fix borewell point

Drilling 150mm dia borewell in all kinds of soils except hard rock by first taking pilot bore and then enlarged to required dia meter to enable inserting the PVC casing pipe by directed rotary mud and circulation method including all labour and water etc.complete.

Supply of 150 mm PVC casing pipe as per ISI.

Labour charges for inserting 150mm PVC casing pipes assembly (with slot or without slots) in the drilled bore including jointing the pipes etc complete.

Drilling of 150mm dia vertical bore in hard rock to the required depth including charges for labour, fuel, water required for crilling etc complete.

Developing the borewell with air compressor of 300 cfm capacity (min 8 hours) including transporation labour and fuel charges for comperessor as directed by corporation yield test by 'V' notch method.

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 wherever necessary refilling the sides of foundation with excavated soil other than sand in layers of 15cm thick well rammed and cleaning and levelling the site etc.,complete - Open Earth work Excavation.

Brick work in cm 1:5 (one cement five sand ) using IInd class ground moulded bricks of size 9"x4 3/8"x2 3/4" including finishing, curring, etc., complete complying with standard specification.

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

THREE PHASE SUBMERSIBLE PUMPSET SUITABLE FOR 150MM DIA-3HP BOREWELL AS PER IS 8034/2002 WITHOUT PANEL BOARD Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continuos rated two pole suitable wet type vertical squirrel cage induction motor asper IS 9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/-10%, 50HZ +/- 5 % , 50 lpm x 175mtr

THREE PHASE PANEL BOARD- D.O.L. WITH TWO LEVEL GUARD AND AUTO START Supply and delivery of direct online starter confirming to S13947 and IEC 947 suitable KW rating for operation in AC/single Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitor is to be taken separately). -3HP

Supply and delivery of PVC insulated and sheathed 4.0sqmm copper cable conforming to IS 694/1990 suitable for submersible pump set.

Supply and delivery of MS Kisok of size 0.75m x 0.45mx0.75m made up of MS angles of size 50mm x 50mm x 4mm alround covered with 16gauge MS sheet and kiosk door made up of MS plates of size 15mm x 3mm including cutting, welding, grinding locking arrangements, labour charges etc., complete

Supply and delivery and fixing Gi pipes and speacials as per is speacification. 40mm UPVC Column Pipe

32mm GI Pipe

140mm Adopter

32mm Gate Valve GM

32mm NRV Valve GM

32mm GI Hex Nipple

32mm GI Union

32mm GI Tank Nipple

25 x 20mm Elbow

Bore Cover

Bore Clamp

Labour charges for erection of submersible pump set bore well in cluding fixing and jointing submersible cable with proper clamps pressuregauge up to the exrterior wallof pumproom kisok and erection of panel board consisting of TPCIN switches starter volt meter ammeter thre indicator tamp capaciator single phase preventor ater level guard laying and jointing if cables and earthing complete the pumpset on trial for 10 days.

Supply and delivery of 2000 lit capacity 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 as per standard specification.

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.

Painting with ready mixed enamel paint over the new iron works of approved quality and colour with priming coat including the cost all materials etc., complete in allfloors.

Supplying and fixing of 48” AC ceiling fan with 300mm down rod on the existing clamp with regulator with complete set

Supply and fixing of 4'40W twin street light fluorescent fitting complete with copper choke and condensor with 19mm dia GI pipe (Class 'B') with 1 No. 19mm GI bend complete on the existing post / wall with 16A aerial fuse unit on MS plate with PVC unsheathed copper leads with MS clarnps and aluminium painting with fluorescent tubes

Supply and fixing of 4'40W twin street light fluorescent fitting complete with copper choke and condensor with 19mm dia GI pipe (Class 'B') with 1 No. 19mm GI bend complete on the existing post / wall with 16A aerial fuse unit on MS plate with PVC unsheathed copper leads with MS clarnps and aluminium painting with fluorescent tubes

Add GST 18%

BALAJI CONSTRUCTION

N S CHELLAPANDIAN

SELVAKUMARI

S RAMANATHAN