REPAIRS/ MAINTENANCE OF COMMAND SWIMMING POOL, CHLORINATION PLANT AT BPH PIPE LINE AND OTHER AOR OF GE (UTILITY-II) VISAKHAPATNAM

Amount

Maintenance of Command swimming pool of size of 50 mtr x 21 mtr and of capacity 7,50,000 gallons, combined diving and swimming basin, diving basin of depth 18ft, swimming pool of basic depth varies from 4ft, 6ft, 8ft and to meet to the desired level of cleanliness by adding the chemicals such as poly aluminum chloride (PAC) ,Chlorine granuels/ chlorine gas as dis-infection and other algaecides chemical through the respective dozing system with adequate quantity desired occultation and cleaning of swimming pool side walls, side gutter by pool cleaner and cleaning of bottom including deep , slope surface by under water cleanerand removing sediment particle from bottom by using suction sweeper and top up the water at required intervals without disturbing the swimming pool schedule of operation, quality of water to be checked frequently, complete all as specified and directed.

(Item No 01---Contd) Note :- The quoted rate shall be 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. (c) Chemicals not covered under this BOQ shall be provided by the contractor (d) Following water standard parameters to be maintained on pool round the clock and parameter (i to v) to be checked and conformed on daily basis as per TI 03/2010 and rest of all to be conformed on monthly basis, cost of testing shall be deemed to be included in above quoted rate. i) Ph : 7.4 to 7.6 (ii) FRC : .5 to 1 PPM (iii) Total Allkanity: 75 ppm minimum (iv) Total hardness: 200 ppm minnimum (v) TDS: 500 ppm minimmum

(Item No 01---Contd) (d) Swimming pool water quality testing, parameters for testing biological test complete all as specified and as directed by Engineer-in-charge. (e) Test to be carried out and certified by qualified analyst of NABLAB/ from public health lab / Andhra University

Maintenance of chloronome plant gravity panel of any type 0.60 Kgs per hour for chlronating the water, testing of leakages, rectifying the leakages and attending to minor repairs including replacement of minor spares of chloronome plant for smooth functioning without any breakdown at command swimming pool, Naval Base, complete all as specified and as directed.

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

Supply only of inorganic poly aluminium chloride (PAC), chloride % (W/W) 31.0+/-2.0, sulphate % >10.0, Heavy metal nil, specific gravity 0.75+/- 0.1 for water treatment/ floc formation, complete all as specified and as directed.

Supply only chlorine gas in 100/900 Kgs cylinders to gravity feed gaseous chloronome plant, complete all as specified and as directed. Note :- Testing of cylinder and repairs to outlet valve of cylinders shall be the responsibility of the contractors and cost for applying mineral jelly to parts etc, deemed to be inclusive in quoted rate.

Supply only TCCA 90% Chlorine (Trichloroisocyanuric Acid), effective content of chlorine % : ≥90, content of water % : ≤0.5, PH Value of 1% Solution : 2.7 to 3.3, Granular Chlorine/Tablet in packing of 50 kg complete all as specified and directed.

Supply only Copper suphate for removing of algaie from swimming pool, complete all as specified and directed.

Supply and replace nylon brushes for suction sweeper as per existing size and make, complete all as specified and as directed.

Supply and replace 18'' stainless steel brushes for brushing of wall with alluminium rod of length 6 Mtr, complete all as specified and as directed.

Supply and replace 14'' PVC butterfly vacuum type head of 40 MM dia with brushes for cleaning of corners of swimming pool with 6 Mtr length alluminium rod, complete all as specified and as directed.

Supply and replacement self reinforced PVC 50 mm dia helifier hose in suction sweeper pump, including making leak proof joints, complete all as specified and as directed.

Supply and replace following spare parts for chloronorm plant gravity feed as per sample including taking down the unserviceable spare parts of the Chloronation plant, complete all as specified and as directed:-

Panel connecting copper tube set, complete all as specified and as directed.

Pressure releasing valve (diaphram primary), complete all as specified and as directed.

Primary filter PV 01, complete all as specified and as directed.

PH meter digital LCD type with Range 0-14 PPM.Complete all as directed

Digital TDS meter with Range 0-999 PPM, complete all as specified and as directed.

Chlorine Test Kit with liquid reagent, Range 0-20 PPM, complete all as specified and as directed.

Nylon rope twisted type 10 mm dia, complete all as specified and as directed.

M&L cutting the road hard standing for laying of pipeline including filling& making good surface with PCC 1:3:6 C-1 TYPE Using 20 mm graded stone aggregate & removing the to distance n.exe 50mtr, complete all as specified and as directed.

M&L for stone masonry for walling of random rubble, uncaused, well bonded, built in cement mortar 1:4 for construction of thrust block for the support of water supply pipe line, complete all as specified and as directed.

Material and labour for PCC (1:3:6) type C1 using 40 mm graded stone aggregate as in surface hard standing/ base foundation for the pipe lines, including necessary form work, complete all as specified and as directed.

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr depth for laying of cables / pipes etc and getting out in hard/dense soil, complete all as specified and as directed.

Returning, filling in including spreading levelling watering and well ramming in layers not exc 25 cm in any type of soil, complete all as specified and as directed.

Removing excavated material to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point, complete all as specified and as directed.

M & L writing letters or figures (Block, Roman, Italic or Indian) letters 5 cm long n.exc 30 cm high with skilled labour, complete all as specified and as directed.

M & L writing Index hands (natural size) or arrow marks showing direction of water flow on CI/DI/MS pipes of any size up to 40 cm long, complete all as specified and as directed.

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 as 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 as directed.

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 testing, complete all as specified and as 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 as directed.. Note:- The quoted rate 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 as directed. Note:- The quoted rate shall be inclusive of one coat red-oxide paint, paint red and inside clean white paint and numbering of box as directed.

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 as directed.

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

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

M&L for Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165, complete all as specified and as directed.

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

Supply and replace Pressure gauge dial of 6" dia, 0-10 kgs/cm2 ratings suitable to the existing water pipe lines including necessary fixing arrangement, complete all as specified and as directed.

M&L for cleaning of UG sump/ balancing tank for command 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 as directed. Note:- The quated rate shall be inclusive of all T & P required for dewatering of balancing tank.

Labour only for attending break down of any size CI/DI/MS 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, complete all as specified and directed. Note 1 :- The quoted rate shall deemed to be inclusive of the following:- (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 fixing CI/DI/MS pipes, specials, fittings etc. Note 2 :- Lead joints, DI/ MS pipes, specials, fittings and Excavation shall be measured and paid seperately.

Supply & laying MS ERW pipe of following dia heavy grade for fire fighting pipe line inserting in position, making leak proof joints including fittings and testing the pipe line for leakage, taking down unserviceable fire fighting line including painting with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed:-

200 mm dia

150 mm dia

100 mm dia

80 mm dia

S&F in repair Sluice valve of following dia connecting with fire fighting pipe line of cast iron body with flanged ends duly drilled ISI marked as per IS (14846-2000) PN - 1.6 with brass spindle and check nut including operating wheel etc. and fixed with new bolts, nuts, washers and rubber insertion packing, complete all as specified and directed:-

200 mm dia

150 mm Dia

80 mm Dia

SCHEDULE OF CREDIT Note :- Amount of Rs. 28,155.00 indicated in Tender Documents as Schedule of Credit shall be deducted from the total quoted amount of BOQ.

GVR CONSTRUCTIONS

LAKSHMI SAI CONSTRUCTIONS

M/s SURYA INFRA

suresh electricals