REPAIR AND REPLACEMENT OF WATER SUPPLY MACHINERIES AND ALLIED E/M SERVICES AT TRAINING DITCH AT AF STN BKT

Taking out and dismantling of pumping set of 10 HP capacity for repairing with replacement of unserviceable parts and serviceable parts, reassembling and refitting and testing complete all as specified and directed. Note:- Replaced items shall be measured & paid separately under respective items as supply only.

M & L for Cutting and taking out burnt winding of motor of 10 HP capacity and rewinding with same size of copper wire as per existing quantity including varnishing backing and making connection complete all as specified and directed.

Supply only for replacement against item No 1.00 here in before Bearing front/rear complete all as specified and directed.

Supply only for replacement against item No 1.00 here in before Cover sleeve complete all as specified and directed.

Supply only for replacement against item No 1.00 here in before Pump reparing and overhauling complete all as specified and directed.

Supply only for replacement against item No 1.00 here in before Gland and packing of 10 HP pump set complete all as specified and directed.

Disconnecting and taking down carefully air compressor unit complete with 5 HP electric motor from foundation for repair/replacing of unserviceable parts such as NRV, inlet/outlet valve, gasket set, safety valve, pressure gauge including winding of motor and complete repair of compressor, paintng of complete set and refixing it in original position after carrying out necessary repairs, reinstallation, reconnecting to electric and water supply lines complete all as specified and directed.

M&L to repair of suction sweeper assembly complete with pumping set 2 HP and spring loaded nylon brush including replacement of unserviceable parts and testing including repair/replacement of MS angle and wheels and painting complete all as specified and directed.

S&F PVC spun rope stranded type, 25 mm dia for suction sweeper pump complete all as specified and directed.

S&F Vacuum Hose pipe 50mm dia made of PVC heavy duty, floating green ribbed colour complete all as specified and directed.

Supply only TCC-90 complete all as specified and directed.

Supply only Alum superior quality white colour as approved by GE complete all as specified and directed.

Supply only copper sulphate superior quality complete all as specified and directed.

Supply only H2SO4 acid in sealed container for cleaning of swimming pool basement.

Supply only high strength Calcium based granular disinfection chemical (Chlorine content not less 60%) containing corrosion inhibitors & anti scalants (CIAS) for water treatment complete all as specified and directed. Note:- Qty of disinfectant will not be supplied all at once but based on quarterly consumption of chemical as directed by EIC.

M & L for earthing complete with galvanised steel earth plate electrode, 600mm x 600mm x 6mm thick, buried directly in the ground (earth pit not less than 2.25m deep below normal (ground level) with top edge of the plate not less than 1.50m below ground level connected to galvanized iron strip 32 x 6 mm as earth lead by means of bolts, nuts and washers of GI up to test point, GI tubing 40 mm bore medium grade protection pipe, GI watering pipe 20mm bore medium grade with funnel and wire mesh, charcoal and salt, 40mm thick pre-cast RCC M-25 cover reinforced with XPM (weighing not less than 4 Kg/Sqm) with suitable steel handle, and angle iron 40X40X3mm frame and chamber of PCC (1:3:6) type C-1 (including earth work in any type of soil, removal of surplus soil to a distance not exc.50m) and connecting, testing on completion, all as shown on electric plate No.03 of SSR-2009 Part-I, complete all as specified and directed. Notes: 1. Earth lead & protection pipes length upto & including 7.50 metre shall be deemed to be inclusive in the quoted rate. 2. On testing, after completion of job, if desired earth resistance is not found, the earthing shall be redone at no extra cost to govt.

M&L for nut, bolt with washer of different sizes complete all as specified & directed.

Supply, Installation, Commissioning & testing submersible pump set Electric driven of capacity 2 HP single phase 230 Volts, 50Hz, AC supply suitable for discharge of not less than 50 litre per minute (LPM) at 70m head having 40 mm delivery size directly coupled including PVC insulated, PVC sheathed, submersible cable 4sqmm 3 core copper conductor flat 1100 Volt grade of adequate length with necessary fixing arrangement and foundation etc. complete all as specified & directed.

M & L for gland filling of Sluice Valves/Pumps complete all as directed and specified by EIC

M&L for repairing and rewinding of Strainer motor of Decrin dozer complete all as specified and directed.

M&L for daily maintenance of Drilling ditch at AF stn BKT by operating suction sweeper to vaccum pool floor and walls, cleaning of internal walls, floors, ceiling of pool with nylon brush for removal of algea and mass if any and lastly placing robotic pool cleaner inside it to ensure dirt free pool surface complete all as directed by Engineer in Charge. Note: 1. Materials will be supplied by department. 2. Each day of 8 hrs shall be measured as each job. Timing shall be as decided by Engr-in-Charge.

M&L for complete cleaning of Drilling Ditch of size 27 m x 10.5 m with depth 2.5 feet to 12 feet comprising of the following operations :- (a) Dewatering of the pool (b) Removal of left over dirty water and sludge with suitable sludge removal pump. (c) Cleaning of internal walls, floor, ceiling of pool shall be carried out with cleaning agent and ensure that no dirt, algae or mass remain on surface of pool. (d) Remaining sludge shall be removed from the floor completely. (e) All T&P and cleaning agent required shall be arranged by the contractor.

M&L for pressure washing and cleaning thoroughly the bottom and inside walls of balancing tank of the drilling ditch by suitable mechanical means using bleaching powder including removal of sludge/ slurry/ foreign matters if any from the tank to a distance not exceeding 50m including one coat of white wash to all internal wall and floor surfaces of tank complete to the satisfaction of the Engr-in-Charge all as specified and directed.

S&F outdoor LT panel complete outdoor type cubical panel board suitable for 3 phase, 4 wired, 433V, 50 Hz and tested at CPRI for 35 MVA rupturing capacity at 433 volts factory fabricated in an approved factory with CRCA sheet not less than 3.15 mm thick having modern fabrication process powder coating in approved shade having thickness not less than 100 microns provided with suitable gasket to make it dust and vermin proof and general constructions conforming to IS : 8623/93. The LT Panel shall be front and back openable and having inner and outer shells. The inner shells duly compartmentalized for each control gears. The panel should have suitable size of Aluminium bus -bar three phase 4 wired system having current carrying capacity not less than 1.2 times the rated current carrying capacity of the incomer ACB/MCCB. The panel should have the following incoming and outgoing controls duly fixed with the panel by means of suitable link plates complete all as specified and directed :-

INCOMING (i) MCCB 160 A 50 KA 4 pole -1 No. (ii) Digital Multi functional meter VAFPP (voltage, current,frequency, power factor)-1 No. (iii) Phase indicator lamp (LED type) 1 set (set of three). OUTGOING (i) MCCB 63 A 25 KA 4 Pole-03 Nos (ii) MCCB 40 A,25 KA, 4 pole -03 Nos. (iii) DOL Starter suitable for 3 phase for pump capacity ranging 3 to 5 HP (iv) RCCB 40 A, 4 Pole, 415V- 01 No (v) Timer with contactor 4 pole,3 ph, 40A- 01 No

Supply, laying and testing cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 sqmm 3.5 core complete all as specified and directed.

Excavation in trenches not exceeding 1.5 mtr wide & not exceeding 1.5 mtr deep for laying pipe lines etc & getting out in soft /loose soil including forming bottom surface to required level or slope complete all as specified and directed by EIC.

Returning, filling in trenches including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft / loose soil complete all as specified and directed by the Engineer-in-Charge.

Removing excavated materials to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point all as specified and as directed by the Engineer-in-Charge.

Material and labour for Supplying and laying reinforced pre cast concrete cable cover class LV, Type - 1, flate, size 250 mm x 150 mm x 40 mm complete all as specified and directed.

Material and labour for sand cushioning for protection of underground cable, consolidated and compacted with clean dry sand all as specified and as directed by the Engineer-in-Charge. (Note : The depth of sand shall be measured after punning only).

Supply and laying GI pipe 50 mm dia light grade with all necessary fittings for cable protection complete all as specified and directed.

S&F housing high quality stainless steel body longer lasting anti-corrosion and anti-rust performance underwater lights 27 W with minimum 5" dia covered tempered glass IP68 IK07 surface mounted with adjustable brackets for swimming pool lighting application equipped with adjustable beam angles and high efficient LED chips for RGB 4 core light for dynamic lighting complete all as specified and directed by Engr-in-Charge. Make: Jaquar, Philips or equivalent.

S&F submersible cable 2.5 Sqmm 3 core copper conductor complete all as specified and directed.

S&F Rigid steel conduit of dia 25 mm exclusive of boxes (junction/terminal) but inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc. complete all as specified and directed.

Supply and fixing of sheet metal enclosures for DBs when MCBs to used triple pole & neutral (TPN) double door 415 volts, 4 way with IP-43 IK-09 protection including suitable Amp rated bus bar and neutral link (ISI marked) complete all as specified and directed.

Supply and fixing Amp rating 415V, 10KA 'B' curve miniature circuit breaker (MCB) of triple poles and neutral and current carrying capacity 40 Amp in the MCB DB complete with connection testing and commissioning complete all as specified and directed.

Supply and fixing 240V, 10 KA 'B' curve miniature circuit breaker (MCB) of single poles and current carrying capacity 5 to 32 AMP, in the MCB DB Complete with connection testing and commissioning complete all as specified and directed.

S&F suction sweeper head made out of stainless steel of required dimension as required on site with spring loaded nylon brush complete all as specified and directed.

M&L for scrapping old paint on CI/DI/GI pipe size 150mm or above and painting with two coats of synthetic enamel paint over a coat of red oxide primer as per existing color or suggested by EIC complete all as specified & directed.

All as per item No 39 above but for 80/100 mm dia pipe complete all as per speified and directed.

All as per item No 39 here-in-before but for 150/100/80 mm dia valve complete all as specified and directed.