Drilling of New Borewell at Bharat Nagar Pachapalaya Thottam in Ward No.54, East Zone

Amount

1. Provision for Geologist from the TamilNadu Agricultural University for inspecting the site and for making the borewell point.

2. Drilling of borewell 150mm dia vertical bores depth as directed by the departmental officers including labour charges for inserting casing pipe assembling in the drilled holes including welding, jointing, grouting the casing pipe etc., including transportation etc for borewell.

3. Supply of 200mm dia OD PVC casing pipe 6 kg/ cm2 suitable wall thickness including erection and welding including the cast of coupling etc complete..

4.Earth work excavation in all kinds of soil including sand, silt, wet sand under water, black cotton, stiff black cotton, clay, hard stiff clay, hard red earth, murram, stoney earth, gravel and shales etc. excepting all kinds of rock and boulders exceeding 0.014 c.u.m. in volume including rough dressing and dumping the excavated materials away from work site manually within 50m initial lead and 2m initial lift as per the direction of Engineer-in-charge.

5.Cement concrete 1:4:8 (one cement, four sand and eight aggregate ) using 40mm gauge hard broken granite stone jelly for All CC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing etc., complete fixtures in CC works wherever necessary as directed by departmental officer etc., complete.

6. Supplying and erecting Shuttering including necessary supports for plane surfaces such as Drain walls etc, using mild steel sheets of size 90x60Cm and BG 10 stiffened with welded mild steel angles for boarding supported by Casuarinas props at suitable intervals etc., complete complying with standard specification and as directed.

7. Cement concrete 1:3:6 (one cement, three sand and six aggregate ) using 20mm gauge hard broken granite stone jelly for All CC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing etc., complete fixtures in CC works wherever necessary as directed by departmental officer etc., complete.

8.Plastering with cement mortar 1:5(one cement and five sand) 12mm thick in all floors complying with standard specifications.

9. Supply and delivery of borewell submersible pumpset with vertical type with all accessories with latest FS 8034 in general for the following duty conditions the pumpset should have diagonally balanced bronze impler and stainless shaft for motor and pump and directly coupled to a suitable capacity continuous rated three phase fifty cycles 22/440 volts AC supply motor should be as per ISI with upto date amendment. The starter winding should be made from high conductivity PVC insulated 3 core flat copper cable of suitable size of work Duty 50LPMx225M head., Supply and delivery of power coated MV panel incorporating switches and one on air break automatic star delta (FASD) Starter (have condenser ) Suitable for the above motor with suitable ammeter, voltmeter, single phasing cum dry running preventor, point lamps pneumatic timber suitable for 240V–440V Providing termination @ TNEB Meter to MV panel board as per IE rules and as directed by Corporation officers.

11. Supply of 4 mm2 3 core copper, PVC insulated flat cable.

12. Labour for the erection of submersible pumpsets in borewell including fixing and jointing submersible cable with proper claps upto the starter to the required depth and also fixing of riser pipes to the required depth values erection clamps, pressure gauges upto exterior wall of the pump room and erection of panel board consisting of TPICN, Switches starter, Voltmeter, Ammeter 3 pilot (including lamps) capacitor, single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules including construction of earth pits with earthing materials as per rules etc. complete testing pumpsets on trial run 30 days and as directed by Corporation officers.

13. Providing BT road cutting for pipe line as per the direction of departmental officers etc. completed.

14. Earth work excavation in all soils with initial lead & lift etc. complete as per direction of departmental officers including Refilling.

15. Supply and delivery of the following materials approved brand as per list with ISI marking and an approved by Corporation officers.

i. 50mm GI pipe ‘B’ class ISI mark

ii. 50mm GI Bore coupling

iii. 50mm GI coupling

iv. 50mm GI Bend

v. 50mm GI Elbow

vi. 50mm dia non return valve

vii. 50 x 300mm GI Barrel Nipple

viii. 50x450mm GI Barrel Nipple

ix. 50x600mm GI Barrel Nipple

x. 50x900mm GI Barrel Nipple

xi. 50mm dia GM gate valve

xii. 50mm dia Ms bore clamp set

xiii. MS Borewell cover

xiv. 50mm dia Hex Nipple

xv. 50mm dia Flange set

xvi. Supply of shellack bottle

xvii. 63mm dia PVC pipe of 6kg/cm2

xviii. 63 mm dia PVC elbow

xix. 63 mm dia PVC Tee

xx. 63 mm dia PVC coupling

xxi. 63x20 mm dia PVC saddle

xxii. 63 mm dia PVC end cap

xxiii. 63 mm dia FTA

xxiv. 20 mm GI pipe ‘B’ class

xxv. 20 mm CI TAP

xxvi. 20 mm GI Coupling

xxvii. 20 mm GI elbow

xxviii. 20 mm Hex Nipple

xxix. 20x300mm Barrel Nipple

xxxvii.20 mm dia UPVC pipe

xxxviii. 20 mm dia UPVC elbow

xxxix. 20 mm dia UPVC Tee

16. Supply and delivery of the following Electrical items approved brand as per list with ISI marking and an approved by Corporation officers.

a. Supply of 7x20 copper wire

b. Arial Board for EB Box

c. EB service pipe set (32mm dia GI B class 3 mtrs length)

d. 32mm GI A class pipe 1mtr length for Earthing

17. Supplying, fabricating and placing in position TMT/CTD rods for all RCC works including cost of steel and binding wire also in all floors complete complying with standard specification.

18. Supply of RCC precast slab 225mm thick in C.C. 1:1.5:3 mix using 20m jelly including water curing, moulding charges etc., complete.

19. Hoisting the pre cast slabs placing in position including pointing with cement mortar etc., complete.

20. Laying and Joining of GI pipe for Distribution line

21. Laying and joining of PVC pipe for Distribution line

22. Laying and joining of UPVC pipe for Distribution line

MAHA BUILDERS