REPAIR / MAINTENANCE OF SWIMMING POOL, STP AND FIRE FIGHTING AND CONNECTED MISC WORK AT NAVAL BASE AREA UNDER AOR OF (GE U-II) VISAKHAPATNAM

Amount

Repair, maintenance of Swimming Pool (Type C) at ETS Satvahana, size 30 mtrX10 mtr without a separate diving pool, the water depth is 1 m at shallow end increasing to 4 m at deep end by following step (a) Cleaning the surfaces by scraping and using chemicals such as bleaching, (b) Cleaning of swimming pool side walls, (c) skimmer channel by pool cleaner and cleaning of bottom including deep slope surface by under water cleaner (D) Removing sediment particle from bottom by using suction sweeper, without disturbing the swimming pool schedule of operation complete all as directed and specified. Note : The rate quoted is inclusive of the following :- (a) T & P such as oxygen mask, air compressor, Oxygen Cylinder, Safety rope, Brush Wire mess and all accessories reqd for under water cleaning of slope area at deep end including diving persons life insurance and any emergencies etc. (b) for cleaning of swimming pool contractor should not provide manpower less than two person daily including sunday and holiday and whenever required at site complete all as directed by Engr-in-charge.

Supply only copper sulphate, complete all as specified and directed.

Supply only Alum (Crystal type), complete all as specified and directed.

Supply only Calcium Hypo-Chlorite, complete all as specified and directed.

Supply only Poly-Aluminium Chloride, complete all as specified and directed.

Supply and fix Nylon brush each in existing suction pump set at ETS swimming pool (01 No. each per month), complete all as specified and directed.

Supply and fixing gland packing rope of 8/10/12/12.5/14/16mm sizes to pump sets of different sizes and capacities, complete all as specified and directed

Supply, fix, testing and commissioning new 12 Volts, 180 AH In-built Battery charger including removing existing unserviceable one, complete all as specified and directed.

S&F self reinforced PVC 50mm dia helifier hose in suction sweeper pump at SVN Colony Swimming pool, complete all as specified and directed.

M&L for cleaning of UG sump/ balancing tank Satavahana for swimming pool up to 50000 litres capacity by pumping out the accumulated water in the bottom and removing the complete silt from the sump and depositing at a distance 1.5KM outside MD land and levelling as directed and cleaning with bleaching powder and wire brushing the sump after scrapping the walls and bottoms of the sumps completely without disturbing the filtration pump to swimming pool including painting the sump and lettering the sump capacity, date of cleaning and due date of cleaning on the sump wall and applying one coat of cement wash to entire sump, complete all as specified and directed. Note:- The Quoted rate shall be inclusive of all T & P required for dewatering of balancing tank.

Supply and fix in repair 80 mm bore CI sluice valves PN 1.6 (Raising type) conforming to IS 14846 flanged end with iron wheel head and stainless steel spindle flanged joints including necessary nuts, bolts, and washers etc, complete all as specified and directed.

All as per SL item No.11 above but of size 100 mm dia.

All as per SL item No.11above but of size 150 mm dia.

All as per SL item No.11 above but of size 200 mm dia.

Supply and fix in repair 80 mm dia CI foot valve, complete all as specified and directed.

Supply andfix in repair 150 mm dia CI foot valve, complete all as specified and directed.

Supply and fix in repair 200 mm dia CI foot valve, complete all as specified and directed.

Supply and fix in repair 200 mm dia Cast Iron fanged Non return Valve with necessary rubber gasket , bolts, nuts and washer, complete all as specified and directed.

Supply and fix in repair 150 mm dia Cast Iron fanged Non return Valve with necessary rubber gasket , bolts, nuts and washer, complete all as specified and directed.

Supply and fix in repair 100 mm dia Cast Iron fanged Non return Valve with necessary rubber gasket , bolts, nuts and washer, complete all as specified and directed.

Material and labour for cleaning of RCC equalisation tank of approx. size 5.5 m x 6.0 m x 5.74 m at STP 350 KLD by bailing out the accumulated raw water at the bottom and removing the complete silt/sludge/dirt from the tank and depositing away exc 1.5 KM and n.exc 5.0 KM from site as directed, scrapping the tank inner walls and bottom with wire brush and cleaning the tank inner walls and bottom with the bleaching powder slurry completely including applying one coat of cement wash to entire tank externally, complete all as specified and directed. Note:- The quoted rate shall be inclusive of T&P and transportation required for disposal of sludge/dirt away from the site.

All as per Srl item No.21 above but RCC treated water tank/Aerators tank of approx. size of 3.5 mtr dia area with depth up to 12 feet complete.

Material and labour for cleaning of RCC raw water collection tank of approx. size 6 Mtr dia and 5 Mtr depth at STP 500 KLD by bailing out the accumulated raw water at the bottom and removing the complete silt/sludge/dirt from the tank and depositing away exc 1.5 KM and n.exc 5.0 KM from site as directed, scrapping the tank inner walls and bottom with wire brush and cleaning the tank inner walls and bottom with the bleaching powder slurry completely including applying one coat of cement wash to entire tank externally, complete all as specified and directed. Note:- The quoted rate shall deemed to be inclusive of T&P and transportation required for disposal of sludge/dirt away from the site.

All as per Srl item No.23 above but RCC equilisation tank of approx. size 15 m x 6.0 m x 5.74 m.

All as per Srl item No.23 above but RCC treated water tank/Filter feed tank of approx. size of 7.5mX 3.5mX 3 mtr

All as per Srl item No.23 above but traeted water RCC open air under ground sump of capacity 2 lakh ltrs of approx. size of 7.5mX 3.5mX 3 mtr with 3 mtr hieight fountain

All as per Srl item No.23 above but for treated over head RCC tank of capacity 0.5 Lakh ltr of approx. size of 3.5mX 2.5mX 1 mtr

Material and labour for choke clearing of submersible pump by bailing out the sewage pump house /STP including dewatering the sewage sump to bottom level by using diesel driven mobile pump set type /submersible type , lifting submersible pump with delivery main from bracket at bottom of sewage sump of depth 3 mtr to 5 mtr by using pully & chain block up to floor level, removing all debris from pump casing, removing , defective D clamps etc inspecting impeller, bearing by passing under current relay, testing the pump ,lowering the pump with delivery main through guide wire rope by chain block, setting the pump to bottom bracket, testing the pump, complete all as specified and directed. Note :- (a) The job to be completed with in 02 hours from choking of pump. (b) The quoted rate is deemed to be include the tool & plants required for lifting inspection, lowering etc. (c) All safety measures including lighting, safety shoes, safety glows to be provided by contractor.

M&L for taking out existing pump set / air blower of 15 to 20 HP capacity for servicing by disconnecting motor and blower/ pump set from pipe line and removing of all parts like bearing, bushes, impeller, shaft etc., cleaning all surfaces and scales/ sludge/ dirt/ formed inside/out side pump set/blower etc, lubricating/ greasing at proper places and re-fixing in position with all serviceable parts including painting with one coat of anti corrosive paint over red oxide primer and writing MES /SM No and testing and commissioning, complete all as specified and directed. Note:- The Spare Parts shall be measured and paid separately under relevant items of BOQ.

All as per Srl item No.29 above but 10 to 12.5 HP capacity

All as per Srl item No.29 above but 3 to 7.5 HP capacity

M&L for disconnecting and removing the existing defective pump set / air blower of 15 to 20 HP motor of any make of following capacity from the installed position by putting dummy plate to suction and delivery removing the burnt out winding and re-winding the same with super enamelled copper wire of same gauge and same No of turns of existing make insulating winding with existing class of insulation varnishing baking up including replacement of base foundation nuts, bolts and re-installation of pump, testing to satisfactory performance, complete all as specified and directed. Note:- Bearings, CI gland plates, Terminal block, shaft shall be measured and paid separately under relavent items of BOQ

All as per Srl item No.32 above but 10 to 12.5 HP capacity

All as per Srl item No.32 above but 3 to 7.5 HP capacity

Supply only ball bearings suitable for 15 to 20 HP capacity pump sets/air blower, complete all as specified and directed.

Supply only ball bearings suitable for 10 to 12.5 HP capacity pump sets/air blower, complete all as specified and directed.

Supply only ball bearings suitable for 3 to 7.5 HP capacity pump sets/air blower, complete all as specified and directed.

M & L for Air diffusers of SSI 's AFT -N3750 (91 X750) mm -E fine bubble EPDM membrane tube diffuser c/w saddles for reactor -1, complete all as specified and directed.

M & L for Air diffusers of SSI 's AFT -N3750 (91 X750)mm -E fine bubble EPDM membrane tube diffuser c/w saddles for reactor -2, complete all as specified and directed.

Supply and installation of UPVC piping along with fitting for diffuser with NRV and valves for reactor 1, complete all as specified and directed.

Supply and installation of UPVC piping along with fitting for diffuser with NRV and valves for reactor 2, complete all as specified and directed.

Replacement of FMR media for reactor -1, complete all as specified and directed.

Replacement of FMR media for reactor -2 , complete all as specified and directed.

Replacement of Tube settler frame and media, complete all as specified and directed.

M & L for sludge removal, Acid cleaning and Epoxy painting of tube settler tank, complete all as specified and directed.

M &L sludge removal and acid cleaning of Raw sewage tank, complete all as specified and directed.

M &L sludge removal and acid cleaning of sludge Sump, complete all as specified and directed.

M &L sludge removal and acid cleaning of Filter Feed Tank, complete all as specified and directed.

M &L sludge removal and acid cleaning of reactor -1, complete all as specified and directed.

M &L sludge removal and acid cleaning of reactor -2 , complete all as specified and directed.

Repair , acid cleaning , internal external Epoxy painting of Active carbon Filter, complete all as specified and directed.

Supply, fixing, testing and commissioning of existing 50 mm bore butterfly valves including cutting, welding etc, including taking down existing unserviceable complete and painting with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed.

All as per Srl item No.52 here-in-before but 100 mm dia

All as per Srl item No.52 here-in-before but 150 mm dia

All as per Srl item No.52 here-in-before but 200 mm dia

Surface dressing in soft/loose soil not exceeding 15 cm deep, cutting/ cleaning of branches, bushes/plants/ grass obstructing the pipe line/ valve chambers/ sumps/OHTs and path on either sides of water supply installations area including disposal the material up to a distance not exceeding 50 m, complete all as specified and directed.

Supply chemical and MLSS and restoration FMR plant, complete all as specified and directed.

Supply and replacement of 20 mm dia high density polythene pipe (HDPE) of pressure rating 6 Kg/ Sqcm , laid in trenches etc, including making leak proof joints, complete all as specified and directed.

All as per Srl item No.58 above but of size 25 mm dia

All as per Srl item No.58 above but of size 50 mm dia

All as per Srl item No.58 above but of size 80 mm dia

Excavation in trenches not exc 1.5 mtr wide and n exc 1.5 mtr in depth and getting out in hard/dense soil for laying cables, erection of poles, complete all as specified and directed

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm in hard/dense soil, complete all as specified and directed.

Removing surplus excavated soil not exc 50 mtr and depositing where directed at a level n-exc 1.5 mtr above the starting point, complete all as specified and directed.

Labour only for attending break down for the following sizes pipe line bursting / cracks and including cleaning / removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including inserting necessary specials such as pipes, CI / DI Collar / mechanical Joints etc as per site requirement, testing for leakages of lead joints, testing and necessary dewatering by using necessary dewatering pumps, JCB's, Cranes complete all as specified and directed :-

Note 1 :- The quoted rate shall deemed to be inclusive of the followings:- (i) Arrangement of suitable Pump sets for dewatering at the time of attending break down. (ii) Necessary labour/trade men for attending break down. (iii) Labour element required for Dismantling /fixing CI/DI/MS pipes, specials, fittings etc. Note 2 :- Earth work, Supply only (as for site , as per types , as per size) pipes, specials, fittings shall be measured and paid seperately under relevant items.

100/80 mm bore DI/MS pipe

150 mm bore DI/MS pipe

200 mm bore DI/MS pipe

Supply only MS ERW pipe of 200mm dia, 5.4mm thickness, complete all as specified and directed.

Supply only MS ERW pipe of 150mm dia, 5.4mm thickness, complete all as specified and directed.

Supply only MS ERW pipe of 100mm dia, 5.4mm thickness, complete all as specified and directed.

Supply only MS ERW pipe of 80 mm dia, 4.8mm thickness, complete all as specified and directed.

M&L for cement concrete PCC (1:3:6) type C1 (using 20mm graded stone aggregate) as in coping, bed plates including necessary form work, complete all as specified and directed.

M&L Masonry Valve Chamber for the following sizes 900x900x900 mm (internal dimensions) and including necessary excavation and earth work in any type of soil, 100 mm thick PCC 1:4:8 type D2 foundation, brick work in cement mortar 1:6, plastering internal and external surface 15 mm thick in CM 1:4, PCC 1:3:6 type C1 (using 20 mm graded stone aggregate) coping, 50 x 50 x 6 mm thick MS angle iron, 5 mm thick MS plate cover with locking arrangement, painting exposed steel surfaces with synthetic enamel paint two coats over a coat of zinc chrome primer, complete all as specified and directed.

All as per Srl item no. 75 above but 600 x 600 x 600 mm complete.

S & F of framed work as in doors, Grills, or gates, of angle or other section with gusset plates, rails, braces etc complete drilled for fixing of steel sheeting or other covering doors/ chamber covers etc to be prepared for hanging or sliding with and incl either hooks and hinges or steel hanging door fittings and hanging also fastening and fixing complete of Fe 410(grade -E250), Quality B, complete all as specified and directed.

M & L for preparation of old steel surfaces of any description, not exc 10 cm width or girth, and applying two coats of synthetic enamel paint over a coat of zinc chrome primer, complete all as specified and directed.

M & L for carrying out chemical analysis (BOD/COD) test of treated sewer water of STP at Virabahu/INS Satvahana/Naval Park and Nausena Baugh from Govt authorised laboratory all as per CPCB Norms, complete all as specified and directed. Note:- The quoted rate shall be deemed to be inclusive of testing and collection of water samples in sealed PVC container at STPs.

S & F in repair GM fire hydrant landing valve type A (single head outlet) of 63 mm dia with new hydrant ISI mark, complete all as specified and directed.

S & F in repair GM fire hydrant landing valve type B (Double head outlet) of 63 mm dia with new hydrant ISI mark, complete all as specified and directed.

M & L for PCC (1:3:6) type C2 using 40 mm graded stone aggregate as a base foundation for the pipe lines including one coat of white wash and necessary form work, complete all as specified and directed. Note:- The Quoted rates shall be inclusive of removing the damaged PCC base foundation, levelling surface as directed by Engr-in-Charge.

S & F in repair single hydrant stand post made of MS pipe of size 80 mm bore heavy grade, 1.50 m height with 90°, duck foot bend both end flanged and including welding if required to suit single fire hydrant valve and testin,complete all as specified and directed.

Taking down & refixing the old fire hydrant valves of size 63/80mm dia from hydrant post and removing the corrosion,changing the damaged pins from pivot end, softening the shaft of iron wheel and applying the greese for lubrication of fire hydrant valves, complete all as specified and directed. Note:- The quoted rates shall be inclusive of Nut & Bolts, rubber gaskets and other connected items.

Repair/ Maintenance of fire hose box by changing of damaged doors along with locking arrangements, front glass of existing size, PCC foundation and necessary rubber gaskets for doors, complete all as specified and directed. Note:- The quoted rates shall be inclusive of one coat red-oxide paint, paint red and inside clean white paint and numbering of box as directed by Engr-in- Charge.

S & F in repair 15 mtrs long percolating canvas hose of 63mm dia with male and female coupling with copper winding conforming to IS 903, complete all as specified and directed.

S & F in repair hose reel drum 30 mtrs length, complete all as specified and directed.

S & F in repair four way fire brigade inlet connection with isolation valve with instataneous gun metal coupling 63mm dia complete all as per fire standards made out of 150mm dia class 'B' MS pipe, complete all as specified and directed.

S & F in repair fire hose box made of 18 gauge MS sheet 1200mm x 900mm x 600mm with double door with 4mm thick glasses and door frame made of 16 gauge MS sheet painted fire red outside and brilliant white inside and numbering of box with white paint on a circular black background paint of size as dictated, complete all as specified and as directed.

S & F in repair fire hose box made of 18 gauge MS sheet 800mm x 600mm x 250mm with double door with 4mm thick glass and door frame made of 16 gauge MS sheet painted fire red outside and brilliant white inside and numbering of box with white paint on a circular black background paint of size as dictated, complete all as specified and as directed.

Supply and fix in repair 63 mm SS branch pipe and nozzle confirming to IS:903, complete all as specified and as directed.

S & F FRP Composite for following sizes OHT / UG Water Tank Cover made of standard designs conforming to IS:1726-1991, having load bearing of 2.5 TON including frame complete all as specified and directed.

1200 cm x 1200 cm

60 cm x 60 cm

45 cm x 45 cm

Supply and replace Pressure gauge dial of 6" dia, 0-16 kgs/cm2 ratings suitable to the existing water pipe lines including suitable fixing lines with necessary fixing arrangemen, complete all as specified and as directed.

Labour for pressure testing of existing 150 mm DI/MS fire main system , identifying for leakages for rectifications including replacement of gland packing of sluice valves, rubber insertion packing, nut ,bolts etc of flanged joints/ defective flanges etc complete for making the system leak proof, complete all as specified and as directed. Note:- (a) The rate quoted shall deemed to be inclusive of T&P such as air compressor for pressure testing etc (b) Earthwork, DI/MS pipe & specials required for rectiifcation if any shall be measured and paid separately under relevant items BOQ.

SCHEDULE OF CREDIT Note :- Amount of Rs. 24,610.00 indicated in Tender Documents as Schedule of Credit shall be deducted from the total quoted amount of BOQ.

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