REPAIR MAINT OF SEWAGE PUMP HOUSE AND ALLIED WORKS AT NAVY NAGAR UNDER GE NW NAVY NAGAR COLABA MUMBAI

Amount

Manning & Operation of sankalp sewage Pump House by employing one FGM (Skilled) one Valve Man (Semi Skilled) Labours per Shift of 8 hrs for 3 Shifts, 24 Hrs per day, 0600 Hrs to 1400 Hrs and 1400 hrs to 2200 hrs and 2200 hrs to 0600 Hrs, including Sundays & Holidays, comprising the following works :- (a) Operating Pump sets of any capacity as directed. (b) Checking sewage level in the UG Sumps. (c) Operating Chlorination Plants as directed. (d) Maintaining Log Book for Pump Sets

Supply only Following chemical for maintance of sewage pump house and raw sewage quality :-

Calcium Hypochlorite With 70 % Chlorine contain.

Alum (Al(SO. 4) 2·12H. 2O)

Caustic Soda (NaOH)

Aluminium chloride (AlCl3)

Potassium permanganate (KMnO4)

Supply and fix in repair MS pipe Confirming to BS EN 1255 Class M of following dia :-

Taking out 3 phase, 415 Volt, multi stage Non clog type defective submersiblepump 7.5 HP from any depth for repairs/ servicing from sankalp sewage pump house and replacement of unserviceable parts and lowering the pump and including making connections electrical / water supply complete. Note : spares such as bearing, bush etc shall be measured and paid separately.

Supply bearing SFK 3307. Make : SKF/ TATA

Supply Nitril rubber bushes suitable for 7.5 HP submersible pump set.

Taking out burnt copper winding from stator, cleaning the casing and slots with wire brush and washing dirt with solution, realignment of crank shaft and re-winding the motor with insulated copper winding wire of existing gauge and making the winding leak proofing and taking out electric connection with suitable size of submersible copper cable up to 2 m long for submersible motor of capacity 7.5 HP.

Dismantle the existing damaged glow sign board complete from the entrance gate of Pump House and remove from site. Supply & installation Glow Sign board made out of PGI sheet 1 mm thick fixed with transparent PVC acrylic sheet cover of thickness 2.5 mm, of colour as directed with letters and digits of approx. size 25 x 10 CM (Appx 42 Nos) of colour as directed, fixed with and including 18 Watts, 240 Volt, LED tube with fittings and inbuilt drivers(6 Nos), connecting with existing electrical point using single core PVC insulated, FRLS, 1.5 Sqmm flexible copper conductor cable of suitable length, fixing the sign board on existing arch/GI pole using necessary fixing arrangements viz clamps, nuts, bolts and washers and welding all as specified and directed

Supply and Fixing in repair, on the existing pole, Post top lantern light fittings for use with LED lamps, 230 volt, 15 watts, 2500 luminous. Make : Havells cat part No RUBYMINIPT15WLED757PSMYTOPC or equivalent

Shree Ayyappa Engineering

shubham construction