Maintenance and Repair Borewell works at Joseph street Junction, Narikuravar pottal, NMR Road sakthi vinayagar koil near, NMR road and VOC street in ward no. 45

Amount

Removal of centrifugal pumpset/ jet pumps/ submersible pumpsets and its accessories from borewell/ open well for attending repairs 50% of the rates mentioned underitem 17 (a), (b) and (c) may be allowed for the respective Horse power. WD-W0856 Above 3 HP upto 7.5 HP Each 12137.04/2 = 6068.52

Re-erection of centrifugal pumpsets, jet pumpsets and its accessories into the borewell/ openwell after attending the repairs 50% of the rate mentioned under item 17 (a), (b) and (c) may be allowed for respective Horse power..WD-W0856 Above 3 HP upto 7.5 HP Each 12137.04/2 = 6068.52

SINGLE PHASE PANEL BOARD WITH TWO LEVEL GUARD AND AUTO START Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/single Phase/50HZ(± 5%) and 230 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole MagneticContactor 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).

THREE PHASE PANEL BOARD- D.O.L WITH TWO LEVEL GUARD AND AUTO START Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole MagneticContactor 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).

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

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 cum

Supplying and filling in foundation and basement with filling quarry dust in layers of 15cum thick well rammed and consolidated including watering complying with std. specification

Plain Cement Concrete 1:5:10 (one cement five fine aggregates and ten coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard Si No.261

Brickwork in CM 1:5 (one cement & five sand) using III class country bricks of size 8 3/4"X4 1/4"X2 1/4" including finishing, curing,etc.,complete complying with standard specification - 100CFT Si No.285

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

Plastering with cm 1:3 (one cement three sand) 20mm thick Si.No.605

Dadooing walls with Glazed tiles of sizes 305mm X200mm 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.

Supply and Delivery and fixing of 1000 Litres HDPE tank as per IS12701/1996 including loading, unloading, transportion and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting,threading and fixing charges etc,complete.

Supply and delivery and fixing Gi pipes and speacials as per is speacification. - 25mm dia PVC Pipe

15mm dia PVC Pipe

15 mm dia G.I Pipe

25mm dia Nipple

25mm dia G.I Coupling

25mm dia G.I Tee

25mm x 20mm dia G.I.Reducer

25mm GI elbow

32mm dia PVC Pipe

32mm dia G.I bend

32mm dia Nipple

32mm dia G.I Coupling

32 mm dia G.I Elbow

32mm dia G.I Union

Nylon Rope

32mm GM Gate Valve

20mm GI Hex nipple

Brass Chromium Plated Screw Down Tap 20mm dia (Heavy Type)

110mm dia PVC Pipe

Construction of borewell chamber of following sizes with earth work excavation for foundation , 23cm thick concrete bed using 40mm brick jelly concrete in cm 1:4:8 for foundation , brick work in cm 1:6 for chamber , plastering with cm 1:3 , 12mm thick , benching , channelling , supplying and fixing 45X45cm medium weight cover and frame etc.complete. (Size-0.60mx0.60mx0.60m) SiNo.408

Re Fixing of Existing Removed Paver block M40 grade 80mm thick & 60mm thick in uniform shape of approved make to be laid in flurring bone pattern with stone dust cushion below the uniform shap of approved non skitting surface in the top and the rate including levelling the base preparation of pavers as sub base, stone dust cushion 150mm thick laying out of pavement cut the pieces to fix the edge vibring the pavers,sweeping tranporting loading unloading of laying paver block as per standard specification,

Supplying and laying Rubberised interlocking Paver block M40 grade 80mm thick high strength type conforming IS 15658-2006 of rubberized interlocking paver lock in size of minimum compressive strength of 40N/mm2 in uniform shape of approved make to be laid in flurring bone pattern with stone dust cushion below the uniform shap of approved non skitting surface in the top and the rate including levelling the base preparation of pavers as sub base, stone dust cushion 150mm thick laying out of pavement cut the pieces to fix the edge vibring the pavers,sweeping tranporting loading unloading of laying paver block as per standard specification,.

Add GST 18%

M JEYAKUMAR (BID ID -1271371)