Construction of vendor zone and sinking of borewell at Codissia road in ward no. 24 East Zone.

Amount

Earth work excavation for foundation in all kinds of soils and sub soils to full depth as directed by the departmental officers except hard rock inclusive of shoring strutting and balling out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and consolidated and depositing the surplus earth with in the compound in places shown by the departmental officers with initial lead of 10 meters and initial lift of 2 meters including cost of all labour charges etc., complete as per standard specification 23 & 24 VI (S2) VII.9,10

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 and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Centering with steel centering for revetment, drain and culvert Above 1.20m depth using MS sheet of size 0.90X0.60m 10 gauge thick and stiffened with MS 'L' angle wood runners of size 0.075 X 0.05 three rows with support by casurina pullys 0.075 cm at 0.45 m length including cost of nails etc., Area. 10.80 sq.mtr

Providing and laying in position standardized concrete Mix M-20 Grade (1:1.5:3) in accordance with IS 456-2000 using 20mm and below graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without impairing strength and durability with about (5.0cum), 7730kg of 20mm machine crushed stone jelly and with about (3.3cum), 5156kg of 10 – 12mm machine crushed stone jelly and with about (4.79cum) 7670kg of Q.dust, but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers – The Coarse and Fine aggregates to be used should comply with the requirements of IS Standards.

Supplying, fabrication and placing in position of steel reinforcement using mild steel of Ribbed tor steel rods, for all RCC works as per the design given by the departmental officers including cost of steel and binding wore and all labour charges for cutting, bending & tying etc., complying with standard specifications - 1 Quintal

Plain cement concrete 1:1.5:3 mix (One cement, one & half M.Sand and three aggregate) using 20mm size ISS gauge HBBG metal including mixing, laying, consolidating, curing, cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification - 1 m3 (detailed data for 10 m3 )

Providing and laying well gravel including cost and conveyance of all materials from approved quarries as noted in lead chart to the road side including loading, unloading and stacking the well gravel at road side to departmental gauge for pre-measurement including labour charges for laying spreading leveling to camper etc., complete as per specifications.

Paving the floor with best approved quality fine polished Tandon Shagbad green stone slab of size below 2' x 2' 20mm thick laid over a cement mortar 1:3 mix, fixing the slab in true tight angles with minimum possible width of joints and polishing the joints with cement mortar 1:3 mix and polishing with floor polisher to a high degree to finish and curing etc. complete as directed by depat. officers.

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick at required locations to a height of 900mm from finished floor level welded to 38mm dia Stainless Steel pipe post of 1.00mm thick as vertical at 900mm centre with 2 Nos. of 25mm dia intermediate horizontal stainless steel pipe of 1.60mm thick in between. The vertical pipe has to be welded to the 100 X 100 X 6mm MS base plate encased in the base concrete. The rate is inclusive of the charges for cutting, bending, welding, grinding, polishing, conveyance, electrical charges, etc. complete

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

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

Supply of 180 mm dia OD PVC casing pipe 6 kg/ cm2 suitable wall thickness including erection and welding including the cast of coupling etc complete..

Supply and delivery of 5.0 HP 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 125 PM x 150 M 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.

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

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.

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

i. 50 mm GI pipe ‘B’ class ISI mark

ii. 50 mm GI Bore coupling

iii. 50 mm GI coupling

iv. 50 mm GI Bend

v. 50 mm GI Elbow

vi. 50 mm dia non return valve

vii. 50 x 300 mm GI Barrel Nipple

viii. 50x450 mm GI Barrel Nipple

ix. 50x600 mm GI Barrel Nipple

x. 50x900 mm GI Barrel Nipple

xi. 50 mm dia GM gate valve

xii. 50 mm dia Ms bore clamp set

xiii. MS Borewell cover

xiv. 50 mm dia Hex Nipple

xv. 50 mm dia Flange set

xvi. Supply of shellock bottle

xvii. 63 mm dia PVC pipe of 6 kg/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

Supplying and Fixing of HDPE water tank include all material cost and transporting charges etc complete

Supply and fixing of designing fabrication, powder coating assembling wiring, testing and supply of double door 3 Phase Panel Board type automatic timer control system EB metering panel board 3ph/63A 1 no.(Rain proof model) as per Dept instruction etc. complete

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 (32 mm dia GI B class 3 mtrs length)

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

Laying and Jointing of PVC Pipe line as per Dept instruction etc. complete

A K CONSTRUCTION (BID ID -1264150)