Construction of Sump Supplying and Erecting Open Well Pump and Desilting and Dewatering of Well at Indira Gandhi NMC Hospital under Dharampeth Zone No. 02 Nagpur

Designing (aesthetically), and constructing RCC ground service reservoirs / RCC sumps in M-300 mix of required capacity including excavation in all types of strata, foundation concrete, container walls, bottom slab top RCC roof slab / or dome, 20 mm thick cement plaster with water proofing compound in CM 1:3 proportion to inside face of the container, including epoxy paint from inside including refilling and disposing of surplus stuff within lead of 50 M, all labour and material charges, for laying and jointing of pipe assembly for inlet, outlet washout, over flow and bypass arrangement consisting of C.I. M.S. D/F. pipes, specials and valves of given diameters, providing and fixing accessories such as M.S. ladder inside and outside, C.I. Manhole frame and cover, water top slab, B.B. masonry chamber for all valves, ventilating shafts, including giving satisfactory hydraulic test and water tightness test as per IS code and providing three coats of cement paints to all exposed surface of structure including roof surface etc. complete as per design data, criteria, obligatory requirements and detailed specifications. Anti-termite treatment shall be given for underground portion of the structure. Notes:--(1)The design shall be in accordance with various relevant I.S. specification (I.S. 456/1978, I.S. 875 - 1987, I.S. 3370 -1965 or revised.), (2)Only M.S. bars grade I conforming to I.S. 432 part-I or high yield strength deformed bars conforming to I.S. 1786 or I.S. 1139 shall be used. Grade -II M.S. bars shall not be used. (3)Entire structure shall be in M-300 only.(4)The scope of pipe assembly work shall be upto 5 metre beyond outside face of the wall, cost of pipes valves and specials is not included in the rate but labour cost for laying and jointing is included (5)The G.S.R. / Sump above 15 lakh litres capacity shall be in two compartment.(6)The Job includes designing the structure for uplift pressure and dewatering if required during entire execution and disposal of surplus excavated stuff within lead of 50 metres as directed by Engineer-in-charge. If uplifts considered in design, then these rates shall be increased by 7.5%.(7)G.S.R. outlets shall be with bell mouth of approved pattern in bottom slab and cost of designing bell mouth is included in the rate. Sump well includes cost of suction pit required at bottom. (8)For pipe diameters upto 300 mm only CI pipes and CI specials shall be used. For pipe diameters above 300 mm, M.S. pipes and specials minimum 10 mm thick shall be used with proper anticorrosive epoxy treatment from inside and outside (9)Cost of pump house is not included in these rates.(10)Above rates are applicable for Seismic Zones 2, 3 and 4.(11)75% part rate shall be payable for reinforcement, concrete and plastering items of all types of G.S.R.s and sumps till satisfactory hydraulic testing for water tightness test is given and till that work shall be treated as incomplete.Notes:-Conditions from Sr. No. 1 to 11 shall form a part and parcel of tender and must be included in the draft tender papers for work of R.C.C. GSRs and sumps, Rates for RCC GSRs and Sumps;Upto 25,000 litres;Cost of 25,000 litres capacity;Add for capacity above 25,000 upto 50,000 litres;So, cost of 30,000 Liters capacity - 5000 Ltrs x 11.48 = Rs. 57,400 + Cost of 25000 Ltr Capacity i.e. Rs. 483748 = 5,41,148/-; Add 5% for NMC Limit i.e. Rs.27,057 Total Cost of 30,000 Ltrs Capacity Sump = Rs.5,68,205/- Measurement of 30,000 Ltrs Capacity Sump

Supplying and erecting minimum Three & above star rated submersible pump set suitable for erection on open well of 2.25 KW/3 HP with 415 V 50 c/s. A.C. supply, having delivery head from 27 to 9 m and discharge from 300 to 660 litres. per minute & pipe of Suction 65mm /Delivery 50 mm diameter erected with necessary H type clamps as per specification No. WP-OSP

Supplying & erecting automatic control panel for 3 Phase , 415 volt, A.C, Submersible/centrifugal pump set up to 7.5 HP consisting of DOL starter having relay range 9-14 AMP,S.P.P., Combined ammeter/ voltmeter, phase indicating lamp enclosed in CRCA powder coated Vibration proof enclosure with IP 54 protection. Control Panel should offer single phasing, phase reversal, phase\ imbalance etc

Supplying and erecting high density polythene pipe ISI mark 50 mm dia. suitable for pressure of 6 kg/cm2 connected to jet/submersible pump with required material complete.

Supplying & erecting flat flexible 3 core 4 sq.mm PVC sheathed submersible type copper cable suitably clamped at fixed intervals with column pipe assembly complete.

Supplying, erecting & terminating FR XLPE insulated, galvanised steel formed wire armoured (strip) cable 1100 V, 4 core 10 sq. mm. aluminium conductor complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe as per specification no. CB-LT/AL

Supplying and laying (including excavation of suitable width & depth up to 90cm) 50 mm outside dia. double wall corrugated pipes (DWC) of HDPE for enclosing cable below ground/road surface, to required depth complete.

Supplying & erecting CRCA sheet metal one way enclosures of 1.2mm thickness suitable for DP MCB /TP MCB/FP MCB/RCCB/RCBO complete erected on angle iron/GI frame.

Supplying, erecting and marking four pole isolators only switch version of miniature circuit breakers of 40A in provided distribution board

Supplying, erecting & commissioning 4 pole RCCB 40A, electromagnetic type with 30/100/300 mA sensitivity with earth leakage trip indication complete as per specification no. SW-RCCB/RCCB

Supplying, erecting & marking FPMCB 40A to 63A, with rated short - circuit breaking capacity (Icn) 10kA in provided distribution board as per specification no. SW-SWR/MCB

Providing & Erecting Pipe Type Earthing with 25mm dia 1.5mtr Long GI pipe by Driving /Buried.

Excavation for foundation in hard murum including removing the excavated material upto distance of 50 metres beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting etc. complete. By Mechanical Means Lift upto 1.5 m- for Pipe Line

Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation, surcharging, etc. complete.

Providing and fixing on walls/Ceiling/Floors,25 mm dia heavy grade having embossed as ISI Mark galvanised iron pipes weight of 3.01 Kg/meter necessary fittings remaking good the demolished portion and applying primer of anti-corressive oil paint 2 coats includingt necessary scaffolding and removing existing pipe line if necessary and conveying and stacking the ame in PWD chowky or as directed etc. complete

Providing ISI mark G.I. pipe of following class and dia. excluding GST levied by GOI & GOM in all respect, inspection charges, transportation to stores, etc. complete as per IS-1239/2004. Note : One coupler shall be provided with each full length of pipe cost of which is included in rates below. HEAVY-25 mm dia

Removal of flotting material from the well including stacking spreading upto a distance of 1.50 mtr …….etc comp. Well upto 3.00 m Dia (1 Labour)

Dewatering the excavated strenches and pools of in the building strenches / pipe line strenches well works by using pump and other devices including disposing of water to safe distance as directed by Engineer incharge ( including cost of machinary, labour, fuel )..... etc. complete.

Disiltting the supply well, intek well head work sump of water supply / sewarages works etc. in wet or dry condition including lifts upto 10.50 M and lead upto 1.50 mtr as required beyond the work site, stackking spreading including necessary guarding …etc comp. as directed by Engineer- in-charge

Providing and fixing H.D.P container Syntex or alike one piece moulded water tank made out of low density polythyler and built corrugation including of delivery up to destination hoisting and fixing of accessories such as inlet, outlet overflow of all tanks capacity above 1000 to 20,000 litres

Transportation of Material obtained from debries of various sorts including necessary excavation / loosing including loading,unloading and conveying and disposing as directed. Quantity and Location for Item Number - 3