Construction of rain water storage sump, fiters pipes and motors at North zone corporation office,central zone.

Amount

Earth work excavating excavating and depositing depositing on bank with initial lead of 10 m & initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders SS.20B etc complete

Earthwork excavation for pipe line in Hard stiff clay, stiff black cotton, hard red earth, shales, murram,gravel,stoney earth and earth mixed with small size boulders SS.20B including refilling charges

3.Supply of water supply materials

200mm 6kg Pvc Pipe

160mm Pvc Pipe (6kg)

250mm 6kg Pvc Pipe

110mm 6kg Pvc Pipe

8" Pvc Tee

8" Pvc Elbow 6kg

8" Pvc Coupling 6 Kg

8" Pvc Shoe 6 Kg

4" Pvc Elbow 6 Kg

4" Ci Clamp

11/2" Nails Steel

10" No Roval Plug

8x6" Pvc Red Coupling

473" Ml Pvc Paste

237" Ml Pvc Paste

6" Pvc Elbow 6 Kg

6" Pvc Tee 6kg

6 " Pvc Coupling 6 Kg

6x4" Pvc Red Bush Astral

4 Pvc Shoe Swr (astral)

4" Ci Clamp

4" Pvc Coupling Astral 6 Kg

10mm Fisher Bolt

6" Gi U Bold Net Type Clamp

8" Gi U Bold Threaded Clamp

2" Upvc Pipe 6mtr

4" Pvc Tee 6kg

2" Upvc Tee

2" Upvc Elbow

2" Upvc Bend

2" Upvc Shoe

2" Gate valve

2" Upvc Coupling

2" Upvc Brass Mta

473" Ml Pvc Paste

473" Ml Upvc Paste

4 Pvc Shoe Swr

4" Pvc Coupling 6 Kg

8x6" Pvc Red Bush

4" Gi Wall Bracket

2" Gi U Clamp Bold Net

10mm Fisher Bolt

10MM PVC ROWAL PLUG

8mm Waser

8mm Net

2" Upvc Union

6x5" Pvc Red Bush Prince

5" Pvc Shoe 4kg

10" Mm Washer

10" Pvc Elbow 6kg

10" Pvc Tee 6kg

PATTA HEX SCREW 125*10

Filter clamb

Big size clamb

20 inch GI clamb

10mm plate set

6" butterfly valve

6" Pvc Flange

6" Pvc flange washer

1/2*8 SS bolt nut washer

6" silencio coupler

6" pvc Dial piece

1/2 '' * 6 SS bolt nut

Providing two legged scaffolding using 15cmdiameter blue- gumprops or casurina props or best quality bamboo props of 4m overall length (3m height +0.50m in to the ground +0.50m projection) the distance between the two rows being 2m in both the rows with two horizontal props with 0.50m overlap on either side and braces at 2m c/c including longitudinal and transverse middle braces to step up and providing a platform with country wood planks of 40mm thick and 1m width etc complete from using coir and nails etc complete.

Laying and jointing of pipes and specials

10" PVC pipe

8" PVC pipe

6" PVC pipe

4" PVC pipe

2" Upvc pipe

Wall bracket laying

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 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

Supplying and fabricating and placing in position R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors.

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29m high for plane surfaces such as RECTANGULAR COLUMNS, TOP AND BOTTOM SLABS OF BOXING, SILL SLABS, SUN SHADES etc., in all floors using mild steel sheets of 90cm X 60cm and BG 10 stiffened with welded mild steel angles of size 25mm X 25mm X 3mm for boarding laid over country wood joists of size 10cm X 6.50cm spaced at about 90cm centre to centre and supported by Casuarina props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete as directed

Supply and erecting centering for sides and soffits including supports and strutting upto 3.29m high for plane surfaces such as RCC slabs, Rectangular beems, Tee (or) ECC Beam, Lintel, Bed Block, Staircase waist and landing slabs landing beams, canopy etc., in all floor with all cross bracings using mild steel sheets of size 90cm X 60cm and BG 10 stiffened with welded mild steel angles of size 25mm X 25 X 3mm for boarding laid over country wood joinsts of size 10cm X 6.50 cm spaced at about 90cm C/C and supports by Causrina props of 10cm to 13cm dia spaced at 75cm C/C etc., completed as directed. Sl.No.123

Reinforced Cement concrete 1:1.5:3 (one cement, one and a half sand and three aggregate) using 20mm hard broken granite stone jelly for all RCC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing, vibrator charges etc., complete and also including fixing fan clamps and fixtures in RCC works wherever necessary as directed by departmental officer etc., complete.

Refilling with with excavated earth well rammed watered and consolidated as per standard specification

conveyance of Excavated eart from site as per the direction of departmental officers

Providing and laying water proofing treatment to the water retaining structures fully bonded 1.6mm Thick SBS modified self-adhesive, cross laminated HDPE lining waterproofing membrane, conforming to IS 16471:2017 Type A, requirements of UG waterproofing structures, The SBS membrane shall have Mass per Unit Area > 1.8 Kg/m2 as per ASTM D 5147, Puncture resistance > 200 N as per ASTM E 154, Elongation > 180% as per ASTM D 412-06, Tensile Strength > 4 Mpa as per ASTM D 412- 06, Tear resistance > 20 N/mm as per ASTM D 4073, Hydrostatic pressure > 50M as per DIN 1048. The lap with HDPE membrane shall be 100mm treated with TS tape. followed by the installation of 8-10mm THK polyethylene dimpled drain board having compressive strength > 400kN/m2 (as per ISO 25619-2). The finished cost includes surface preparation, making coving and a coat of solvent based bituminous primer @ 0.25l/m2 on entire surface before laying membrane completely as per specification

Brick work in cement mortar 1:5 mix using Fly Ash bricks of 230x110x70mm(8 3/4"x41/4"x 23/4") including cost of materials and labour charges etc., as per standard specification

Plastering with cm 1:5,12mm tk for all internal and external surfaces etc complete

Plastering with cm 1:3 20mm thick for all internal and external surfaces as directed by the departmental officers.

Supply and fixing of MS man hole covers using ms sheet and L angles as directed by the departmental officers.

Supply and fixing of 3'x3' FRP m.h cover with frame etc complete

Providing rain water harvesting using 9 No.of RCC well rings of 1.20cm inner dia (clear) with 5cm wall thickness made out of cement concrete 1:2:4 using 20mm hard broken jelly to a height of 30cm each supplying and fabricating 16 No. of 6mm dia MS rod vertically and 3 No. of 6mm dia MS rod circumferentially tied together with 18 guage binding wire for well rings including necessary earth work excavation 1.20m dia to a depth of 2.70m, and top covered with RCC circular perforated cover slab of 1.20m dia and 5cm thick which inclusive of cost and fabrication of 6mm M.S reinforcement at 15 cm spacings on both directions and one 6mm M.S rod ties at the edge of the slab circumferentially including cost of moulding, curing, finishing and well placing in position and disposing off excavated earth with all initial leads and lifts in places as shown by the Departmental officers etc., complete in all respects.

Core cutting in concrete slab 100 mm to 200mm for pipe rooting for suitable dia 100mm to 300mm as per the direction of departmental officers

Supply and fixing of Rain water Filter ISI make and approved quality

Supply and fixing of V wire screen ISI make etc complete

Vertical V - wire Injection

Horizontal V - wire Injection

Supply and laying of 4 core 10 sq.mm. armoured copper cable providing in wall with suitable size GI clamps, screws, wooden plug, end termination by using suitable size cable glands, copper sockets and etc., as directed by the Departmental Officers.

Supply and laying of pvc insulated and sheathed 3 core x 4 sq.mm flat type copper cable etc complete

Supply and fixing of 63A TPN switch disconnector fuse units in sheet steel enclosure with HRC fuses double break on suitable angle iron frame work with MS cable entry boxes with earth connection only

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

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.