Pipeline Laying and other Miscellaneous works for Pumping Sewage and Treated water of DAE Colony at NFC, Hyderabad. TENDER NOTICE NO. C/1316/2023

Amount

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

Dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge : (Bituminous Road or Water bond Macadam or soiling stone or combination of any one)

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means of required width for pipes,cables and foundations including excavation for sockets, and dressing of sides ramming of bottom, depth up to 2.5 meter, lift upto 2.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, and refilling the avilable earth after laying of reuired pipe line and consolidated and the surface good completed as directed by Engineer Incharge- In all kind of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) including required shuttering for incasing pipe line and other misc. ground works.

Providing and fixing HDPE pipes of 6kg/sqm, best quality of Godavari/Supreme/Sudhakar or approved make conforming to as per IS:14333 Latest Edition (with Amendment) Material Grade PE 100 (PN10 SDR(13.6)) with moulded fitting like pipe end, Flage, Blank Flanges, tree etc. whever necessary jointing by fusion welding or any approved method, laying pipe line in single lenghts without joints or pieces between chambers including providing inspection vents in chambers, supplying & fixing jointing materials like bolts, nuts, gaskets, testing, reducers etc.,as specified and directed

90mm Dia

75mm Dia

63 mm Dia

40 mm Dia

Providing and Fixing CPVC Ball Valve of Ashirvad/Sudhakar/Supreme or approved make, having thermal stability for hot & cold water supply, High ro low pressure complete as per Instruction of Engineer-in- Charge.

40mm Dia

63mm Dia

75mm Dia

Providing and laying non-pressure NP2 Class ( Light duty) RCC pipes with collars joints with stiff mixture of cement mortar in the proportion of 1:2 ( 1 cement: 2 fine Sand)-300mm

Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. With material conforming to Grade-II (size range 53 mm to 0.075 mm )

Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design : Inside size 90X80 cm and up to 800 cm deep including C.I. cover with frame (light duty) 455X610 mm internal diameter, total weight of cover and frame to be not less than 38 kg (weight of cover 23kg and weight of frame 15 kg) : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Random rubble masonry with hard Bond Stone in foundation and plinth including levelling up withcement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominalsize) upto Plinth level.

18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement : 5coarse sand) and a top layer 6 mm thick cement plaster 1:3 (1 cement : 3 coarse sand) finished rough with sponge including water proofing compound as per manufactures specifciation.

Supply, fixing and testing and commissioning of Sewage pumping water system having automation with following specifiation. 1) Two water Pumps one skid with started timer control and another standby. Submerrsible pump , 4.2 KW motor, Flow 20 cum/hr of 25 mtr head, SUC & DEL 65X75, CI body ,2 nos flap type CI 3' 'butterfly valve Delivery 3 nos valve manual ball/ butterfly valves- CI" connected to required size of pipe. 2 nos Wafer type NRV Contol panel-Starter/timer control panel- Skid or wall mounted, MS fabricated with powder coating, IP 42 (indoor), DOL starter, control signal from pressure switch and level switch, auto sequence timer controlled Skid-all fixed in 1 skid-Ms fabricated to mount running and standby pumps, piplines, valves Instrument-Pressure gauge dial pressure switch, level switch-float type Mechnical items: flanges HDPE, M.S or PVC suction pipe Site elctrical item-power & control cables laying to control panel in pump house ( electrical wiring-NFC approved Brand).

Pre Cast Wall- Supply fixing and erection of 50 mm thick pre cast ready made decorative wall with following specification up to 3500mm height. Panel:- 50 mm thick concrte panel reinforced by high tensile led, The size of the pane shall be 2100mmX300mmX50 mm thick having required groove to interlock with each other Column:- Concrete Column reinforced by high tensile led of size 150mmX150mm shall have required groove for installation of panels Foundation:- Cast in situ 1:2:4 concrete work of size 300mmX300mmX600mm after placing of column. The boundary wall shall be inline and level including required equipment for erection of panel including any associated work completed as directed by Engineer In charge.

Kesha Construction

SRI PERLA CONSTRUCTIONS