Item-4 Providing Laying and Jointing for Water Supply Sewerage and Rain water harvesting system for AIS Residency

Amount

Conducting Geo physical Resistivity electric survey for pin pointing of Tube well (2 point each tube well)

Providing, lowering, aligning, fixing in position in pipe line, CI double flanged swing type Non Return Valves (NRV) of approved make of following Pressure rating & dia complete, confirming to IS: 5312 (part -1)/ 2004 (amended up to date) and of following specifications: Body, Cover & disc of Grey cast iron of IS:210/ FG200. Face to face dimensions as per IS 5312 (part -1):2004 , Flanges Drilled as per IS:1538. Epoxy (Non-Toxic & suitable for drinking water) applied on body, cover and disc inside and outside . Body seat ring of SS/CS Door face ring - EPDM/ Neoprene (food grade quality) ,Shaft of HTB1/ SS- AISI- 410 ,Hinge Malleable cast iron / SS AISI 316/410 ,Bonnet Gasket EPDM, Bush- Leaded tin Bronze/ PTET, Gasket EPDM/NBR ,Nut-Bolt as per IS:1363 and IS: 1367 (galvanised steel) ,Insertion rubber of black EPDM 6mm thick. Suitable support structure as per directions of EIC including jointing & jointing material, labour, testing and commissioning along with pipeline as per Technical Specification & as per direction of Engineer-in-charge. Note: Rates are exclusive of tail piece/ dismantling joints and earth work. 80 mm dia

Construction of RR stone masonry sluice valve chambers of following size wall thickness 45CM, bed concrete M-15 grade 15 CM, 25 CM thick internal & outer planter ferrow cement cover "AA" class loading. Internal size 1.20 x 1.50 Mtr.

Construction of RCC (Flat slab type) Clear Water Reservoir of following capacity as per the Scope of work and Technical specification, consisting of the following main activities: -

a) Topographic survey, preparation of site contour plan, conducting SBC test and its approval from department before construction. Submission and approval of concrete mix design and water quality test report for water to be used in construction. b) Excavation in all types of soil, PCC below foundation & all RCC Work including all labour and material charges including providing and fixing of accessories such as SS ladder, SS manhole frame and covers, water level indicator (float type), SS ventilator with SS screen, float valve, puddle collars, G.I. pipe railing around walk way, Top Dome/Slab, Staircase. c) CWR shall be provided with adequate plinth protection all around the structure in a width starting from edge of structure at GL and extending at least up to 1.0m beyond the vertical wall of CWR. The plinth protection shall consist of 150mm thick PCC in M-15 concrete over 150mm thick compacted soil fill. d) Providing and applying two coats of food grade epoxy paint on the inside surface of the roof slab, and 600 mm height of the vertical wall. e) Successful hydro test and water tightness test as per I.S. code. f) Providing and applying three coats of anti-carbonation paint on the roof Slab. g) Providing and applying three coats of cement-based paint on the remaining external surface area of the structure.

h) Providing and fixing SS-304 ventilator, SS 304 manhole frame and cover and SS 304 ladder from roof slab to bottom Slab, inside container. Providing and fixing water level indicator (Float type). i) Providing and fixing MS ladder from ground to top slab. j) All MS parts to be painted with two coats of the enamelled paint over the primer coat of red oxide. k) Providing and fixing of 150mm wide water bar for the construction joints in the container. l) Providing and fixing CI/DI puddle collars the vertical wall for connecting inlet, outlet, overflow and washout pipes of the reservoir. m) Inlet, outlet, overflow, washout pipes and valves are not included in this work, provision for the same shall be taken separately.

Rates for RCC Underground type clear water reservoir SBC 7 T/sqm, SEISMIC ZONE-2,3 & 4

100 KL capacity ( 100 KL x 3 Nos.)

150KL capacity ( 150 KL x 1 No.)

Construction of Pump house of required size suitable for installation of maximum 4 no. monoblock pump sets as per approved GA drawing, scope of work and technical specification complete work in all respect including electrical works for lighting and fans, rain water drainage. The plinth area of pump house shall be area of measurement.

Providing, installation, testing and commissioning of submersible dewatering pump set conforming to relevant IS codes and as per scope of work and Technical Specifications, with water proof winding. Pump shall be suitable for various delivery head and discharge with stainless steel shaft, impeller, pump and motor body. Motor suitable for working on 415 V ± 10%, 3 Ph, 50 Hz A.C. Supply, with cable guard.The pump set shall be suitable for direct coupling, with suitable suction strainer etc. complete in all respect as per specification, scope of work and direction of Engineer in Charge of following power rating, suitable for prescribed duty conditions of one of the makes approved by Technical Committee 1.0 HP

Multigrade Sand Filter, NGMF-135, Design Flow Rate M3/Hrs 10, Max. Working Pressure Kg/Cm2 3.5, Min. working pressure Kg/Cm2 2.0 (1 W + 1 S)

Water softener, Design Flow rate M3/Hrs 10, Max. Flow rate M3/hrs 12, Max. Working Pressure Kg/Cm2 3.5, Min. wokring pressure Kg/Cm2 1.8, Resin Quality INDION 220 Na, Resin Quantity INDION 400, Design Hardness Ppm 250-300, Product hardness Ppm <10, OBR M3 50, Make ION Exchange (I) Ltd. (1 W + 1 S)

Providing, installation, testing and commissioning of Centrifugal Monoblock pump set conforming to IS 9079 , 2 pole motor operating at synchronised speed of 3000 RPM with requisite MOC impeller, priming funnel, cock, suitable flanges at suction and delivery side. Pump shall have common shaft for pump and motor. Motor shall be suitable for working on 415 V ± 10%, 3 Ph, 50 Hz A.C. Supply. Motor shall be TEFC type and Pump set shall be suitable for working at various discharge and head requirements as per scope of work. Pump shall be erected on C.C. foundation / cross channels / RSJ frame block with suitable foundation bolts grouted in C.C. foundation block etc. complete in all respect as per specification, scope of work and direction of Engineer in Charge of following power rating, suitable for prescribed duty conditions mentioned in TD. Centrifugal Monoblock Pump set (Double Stage) 15.0 KW (20.0 HP)

Providing, Installation, Testing and Commissioning of ULTRASONIC LEVEL TRANSMITTER for Water Application : Principle : Time of Flight / Sensor MOC PP / Process Connection 1 1/2 inch BSP or 2 inch BSP Threaded type / Power Supply: 24 V DC / Output: 4- 20mA / Display: Integral display for programming and Display Reading / IP 66 0 - 8 MTR (At over head tank above building including all items)

Construction for RCC Sendimentation Tank (1800 x 1800 mm) of following size in all tyoe of soils with 150 mm thick RCC wall, basic of raft with 300 mm thick Dry stone soling, Under 100mm thick C.C. M10 grade norminal mix in foundation 20mm thick insider plaster with 1:4 Cement sand motor finished with floating neat cement, 150 mm thick RCC slab as per approved Drawing. This work including Earth work man hole cover rectangular shape 600 x 450 mm precast RCC manhole cover LD-25 etc. complete as per drawing & specifications including disposal of surplus earth within a lead of 50 mtr. Inside size 1800 X 1800 mm

Rain water chamber 600 x 600 mm

Rain water chamber 750 x 600 mm

Provision for O&M of scheme including T&P, reparing of pipe line with material and reparing of motor pump, complete in all respect for one year

Bidder Name

Amount

P M Construction Company(GSTN-08ABIPY8298F1ZR)