285/2023 15th FC 2025-26 Tied 2nd Grant - Sump- Mulanur Tp, Tiruppur Dt

Amount

Earth work excavation for foundation and depositing on bank within an initial lead of 10mand an intial lift of2m for following classification of soil including shoring,strutting,bailling out water whereever necessary and all other incidendital charges

In hard stiffclay,stiffblock cotton,Gravel stonyearth,shales ,murram and earth mixed with small size boulders and hard gravelly soil

Soft disintegrated rock,laterite,soft rock or kunkar not requiring blasting

In Dense Medium Rock not requiring blasting

Second Deapth

Cement concrete 1 :4 : 8 mix using 40mm HBG metal for foundation including watering wherever necessary and laid in layers of not more than 15cm thick., compacting etc., complete complying with standard specifications and as directedby departmental officers

Providing and laying in position Standardised Concrete Mix M-30 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 400Kg/ cum and maximum water cement ratio of 0.45 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone sand (M- Sand) 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 requiremnents of IS standards.

Below GL (1.5-4.5M)

0 to1.50m below GL

0 to 4.50m from GL

Pump Room

Supplying & Erecting centering for sides & soffiots including necessary supports & strutting up to 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90 x 60cm & 10 gauge stiffened, welded with steel angle of size 25 x 25 x 3mm for boarding laid over silver oak joists Country wood) of size 10 x 6.5cm spaced @ about 90cm c/c and supported by casuarinas props of 10 - 13cm dia. spaced @ 75cm c/c etc., complete complying with standard specifications and as directed by the departmental officers.

Curved Surface (Below GL, 0 to 3.3m Above GL)

Plane Surface (3.30to4.30m Above GL)

Pump Room

Plastering with cement mortar 1:3 ( One cement and three sand)10 mm thick including cost and conveyance of all materials to site including curing etc.,complete as per standard specification – 10m2

Painting two coats ready mixed Approved Exteriar Emulsion of first quality and of approved colour over a primingcoat including through scarbing clan removel ofone coat of priming with best Cement paint as directed by the department officers etc complete and including necessary plaster of paris whever regd.(S.l.No.358) -10sqm

Supplying and Fabricating and placing in position MS steel or ribbed for steel for all reinforced cement concrete works as per the design given including cost of steel and binding wire in all floors etc, Complete complying with standard specification.

Brick work in cement mortar 1:5 mix using couontry bricks including cost and conveyance of all materials to site and all labour charges etc complete.

Providing RCC Ladder inside the tank including cost of all charges etc., completed

Supplying and fabrication of the follwing steel doors inculding cost and conveyance and all charges etc complete.

Suppling and fabrication of the following RCC JOLLY including cost and conveyance and all charges etc complete

Weathering Course Concrete using 20mm brick jelly with slacked lime in the ratio of 12.5 including cost and conveyance of all materials to site and all labour charges for mixing, and finishing etc completed for 10 cum

Finishing the top of roof with one course of pressed tiles o size 20x20x2cm with cement mortar 1:3 mix and pointe with the same oiled mortar including cost and conveyance of all materials to site and all labour

Plastering with cement mortar 1:5 mix to 12mm thick including cost and conveyance of all materials to site and all labour charges etc complete

Providing granolethic floor finish in cement concrete 1:2:4 mix using 10-12mm ISS metal to 25mm thick including cost and conveyance of all materials to site and all labour charges for mixing, laying, curing etc complete for 10 cum

Painting Two coats over new iron works using ready mixed enamel paint including cost and all labour

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation.(300 lpm*100 m)

Supply and Delivery of 10sqmm cable including cost of all charges etc., completed

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.

Supply of 50mm GI Pipe including cost of all charges etc., completed

SRI NANDHAA CONSTRUCTIONS (BID ID -1462046)