REPAIRS/MAINT OF SWIMMING POOL, STP AND FIRE FIGHTING AND CONNECTED MISC WORK AT NAVAL BASE AREA UNDER AOR OF AGE E/M NO - I OF GE (UTILITY-II) VISAKHAPATNAM

Amount

Maintenance of ETS swimming pool of capacity 5.60 lakh gallons, to the desired level of cleanliness by adding the chemicals such as Copper sulphate, Alum, Alum, Soda Ash, De-alkaliser, bromine, sodium hypo chloride and ammonia 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 cleaner and removing sediment particle from bottom by using suction sweeper and top up the water at required intervals of time and without disturbing the swimming pool schedule of operation, quality of water to be checked frequently, complete all as directed. Notes: (i) Water should be always clear. (ii) T&P such as necessary equipment's for under water cleaner, breathing arrangements shall be provided by the contractor. (iii) Chemicals required shall be measured and paid separately.

Maintenance of SVN colony swimming pool of capacity 9.04 lakh gallons, to the desired level of cleanliness by adding the chemicals such as Copper sulphate, Alum, Alum, Soda Ash, De-alkaliser, bromine, sodium hypo chloride and ammonia 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 cleaner and removing sediment particle from bottom by using suction sweeper and top up the water at required intervals of time and without disturbing the swimming pool schedule of operation, quality of water to be checked frequently, complete all as directed. Notes: (i) Water should be always clear. (ii) T&P such as necessary equipment's for under water cleaner, breathing arrangements shall be provided by the contractor. (iii) Chemicals required shall be measured and paid separately.

Supply only chlorine gas supplied in 100 kg cylinders for water treatment at various installations under AOR of AGE E/M -I Note: (i) Testing the cylinders, and repair to outlet valves of cylinders and maintain the gas control and regulating system shall be the responsibility of Contractor and the rate is deemed to be included for the same (ii) Chlorine gas will be supplied in 100 Kg (iii) All safety equipment's / Makes should be provided by the contractor during operation of Chloronome plant

Supply only copper sulphate all as directed

Supply only Alum (Crystal type) all as directed

Supply only Soda Ash all specified and directed

Supply only sodium hypo chlorite

Supply only poly aluminium chloride

Supply and fix Nylon brush each in existing suction pump set at SVN colony swimming pool & ETS swimming pool (01 no. each per month for both loction 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 directed

S&F self reinforced PVC 50mm dia helifier hose in suction sweeper pump at SVN Colony Swimming pool all as specified and directed by Engineer-in-Charge

M & L for overhauling of suction sweeping pump of 3 to 5 HP capacity by disconnecting/ dismantling and replacement of unserviceable worn out bearings, renewal of worn out parts like shaft sleeves, Oil Seal / Gland rope, rubber packing / coupling greasing and connecting up and testing complete all as directed by Engr-in-charge.

M & L for repair of trolly of suction sweeping pump of 3 to 5 HP capacity by removing pump from trolly mounted platform and replacement of unserviceable wheels, replacing of corroded platform of MS/angles etc with required welding etc and connecting and reassembling as existing complete all as directed by Engr-in-charge.

M&L for cleaning of UG sump/ balancing tank at SVN colony/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 all as per directed.

M& L for cleaning of swimming pool of capacity 5,60,000 / 9,04,000 litres SVN colony / ETS Satavahana respectively by pumping out the accumulated water in the bottom and removing complete silt from the pool and depositing at a distance 1.5KM outside MD land and levelling as directed and cleaning with bleaching powder & tile cleaning acid and wire brushing the pool after scrapping the walls, bottom and around edges of the pool completely all as directed.

Maintenance of Chloronome plant gravity panel at SVN Colony/Satavahana type 0.60 Kgs per hour for chlorinating the water, testing of leakages, rectifying the leakages and attending to minor repairs, with and including replacement of minor spares of Chloronome plant for smooth functioning without any breakdown complete at ETS swimming pool, Naval Base complete all as specified and as directed by Engineer-in-charge.

Supply and replace 2000 litres capacity Rotational moulded polyethylene three layer water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position as per site requirement as specified in SSR Part I complete all as directed

All as per SL item No.18 above but of capacity 1000 litres

Supply and replace ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed (Minimum weight 210 grams) suitable for fixing to 20 mm dia GI pipe complete all as specified and directed.

Supply and replace ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed (Minimum weight 455 grams) suitable for fixing to 25 mm dia GI pipe complete all as specified and directed.

Supply and replacement of LED flood light luminaires of 100 Watt capacity with high pressure die cast housing with IP 66 complete all as directed by Engineer-in-charge. Make: CAT No. SLE FL 120W IP65 LUMOS of Surya Roshni LtdIndia Ltd or equivalent in Philips/ / Havells / Wipro/ GE.

Supply and replace 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.23 above but of size 100 mm dia.

All as per SL item No.23 above but of size 150 mm dia.

All as per SL item No.23 above but of size 200 mm dia.

Supply and replace 80 mm dia CI foot valve complete all as directed by Engr-in-charge.

Supply and replace 150 mm dia CI foot valve complete all as directed by Engr-in-charge.

Supply and replace 200 mm dia CI foot valve complete all as directed by Engr-in-charge.

Supply and fix 200 mm dia Cast Iron fanged Non return Valve with necessary rubber gasket , bolts, nuts and washer including taking out existing unserviceable one complete all as directed by Engr-in-charge.

Supply and fix 150 mm dia Cast Iron fanged Non return Valve with necessary rubber gasket , bolts, nuts and washer including taking out existing unserviceable one complete all as directed by Engr-in-charge.

Supply and fix 100 mm dia Cast Iron fanged Non return Valve with necessary rubber gasket , bolts, nuts and washer including taking out existing unserviceable one complete all as directed by Engr-in-charge.

Supply and replace MCCB 4 pole 100 Amps with rupturing capacity 16 KA (microprocessor release) complete all as specified and directed.

Supply and replace MCCB 3 pole 160 Amps with rupturing capacity 36 KA (microprocessor release) complete all as specified and directed.

Supply and replace MCCB 3 pole 200 Amps with rupturing capacity 36 KA (microprocessor release) complete all as specified and directed.

Supply and replace MCCB 4 pole 250 Amps with rupturing capacity 36 KA (microprocessor release) complete all as specified and directed.

Supply and replace MCCB 4 pole 400 Amps with rupturing capacity 36 KA (microprocessor release) complete all as specified and directed.

Supply and replace Bottom & Top half casings for Horizontal split casing pump of ( size 15 HP) with connecting fasteners to both half's, the spare should be 100% suitable to the existing pump, materials of construction is as per the original equipment Manufacturers ( Kirloskar brothers Limited), Notes:- Rate quoted is deemed to be inclusive of the following:- (a) Materials test certificate, Hydraulic pressure certificate, Fitment certificate etc., shall be obtained and submitted. (b) M&L for removing the existing pump from the base plate, disconnecting all inlet and outlet pipe lines, Opening of the top casing and removal of the rotating unit from the pump and refixing the unit in to the new top and Bottom casings, connecting back all suction and delivery pipe connections alignment and trail run as directed by Engineer- in -charge.

Supply and replace Rotating assembly for Horizontal split casing pump of ( size 15 HP) with connecting fasteners to both half's, the spare should be 100% suitable to the existing pump, materials of construction is as per the original equipment Manufacturers ( Kirloskar brothers Limited), Notes:- Rate quoted is deemed to be inclusive of the following:- (a) Materials test certificate, Hydraulic pressure certificate, Fitment certificate etc., shall be obtained and submitted. (b) M&L for removing the existing pump from the base plate, disconnecting all inlet and outlet pipe lines, Opening of the top casing and removal of the rotating unit from the pump and refixing the unit in to the new top and Bottom casings, connecting back all suction and delivery pipe connections alignment and trail run as directed by Engineer- in -charge.

Supply and replace Bottom & Top half casings for Horizontal split casing Multi stage pump of ( size 20 HP) with connecting fasteners to both half's, the spare should be 100% suitable to the existing pump, materials of construction is as per the original equipment Manufacturers ( Kirloskar brothers Limited), Notes:- Rate quoted is deemed to be inclusive of the following:- (a) Materials test certificate, Hydraulic pressure certificate, Fitment certificate etc., shall be obtained and submitted. (b) M&L for removing the existing pump from the base plate, disconnecting all inlet and outlet pipe lines, Opening of the top casing and removal of the rotating unit from the pump and refixing the unit in to the new top and Bottom casings, connecting back all suction and delivery pipe connections alignment and trail run as directed by Engineer- in -charge.

Supply and replace Rotating assembly for Horizontal split casing Multi stage pump of ( size 20 HP) with connecting fasteners to both half's, the spare should be 100% suitable to the existing pump, materials of construction is as per the original equipment Manufacturers ( Kirloskar brothers Limited), Notes:- Rate quoted is deemed to be inclusive of the following:- (a) Materials test certificate, Hydraulic pressure certificate, Fitment certificate etc., shall be obtained and submitted. (b) M&L for removing the existing pump from the base plate, disconnecting all inlet and outlet pipe lines, Opening of the top casing and removal of the rotating unit from the pump and refixing the unit in to the new top and Bottom casings, connecting back all suction and delivery pipe connections alignment and trail run as directed by Engineer- in -charge.

Material and labour for cleaning of RCC equalisation tank of approx. size 10 m x 10.0 m x 2.5 m at Naushakti Vihar STP 750 KLD capacity 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 directed by Engineer-in-Charge. Note: (a) The rate deemed to be inclusive of T&P and transportation required for disposal of sludge/dirt away from the site. (b) The cleaning of tank shall be performed every month as per manufacturers recommendations.

All as per SL item No.42 above but RCC treated water tank of approx. size 10x10x2.5 metre at Naushakti Vihar STP 750 KLD capacity complete all as directed by Engineer-in-Charge.

Material and labour for cleaning of RCC equalisation tank of approx. size 5.5 m x 6.0 m x 5.74 m at INS Virabahu STP 300 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 directed by Engineer-in-Charge. Note: The rate deemed to be inclusive of T&P and transportation required for disposal of sludge/dirt away from the site.

All as per SL item No.44 above but RCC treated water tank/Aerators tank of approx. size of 3.5 mtr dia area with depth up to 12 feet at STP INS Virabahu.

Material and labour for choke clearing of submersible pump at Naushakti Vihar/ Virbahu STP 750/300 KLD capacity 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 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 directed by Engineer-in-charge. Note: spares shall be measured and paid separately under relevant items of BOQ.

All as per SL item No.47 above but 10 to 12.5 HP capacity

All as per SL item No.47 above but 3 to 7.5 HP capacity

Supply only ball bearings suitable for 15 to 20 HP capacity pump sets/air blower

Supply only ball bearings suitable for 10 to 12.5 HP capacity pump sets/air blower

Supply only ball bearings suitable for 3 to 7.5 HP capacity pump sets/air blower

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 -1complete all as directed by Engineer-in-charge.

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 directed by Engineer-in-charge.

Supply and installation of UPVC piping along with fitting for diffuser with NRV and valves for reactor 1as per specified and directed by Engr -in- charge.

Supply and installation of UPVC piping along with fitting for diffuser with NRV and valves for reactor 2 as per specified and directed by Engr -in- charge.

Replacement of FMR media for reactor -1 as per specified and directed by Engr -in- charge.

Replacement of FMR media for reactor -2 as per specified and directed by Engr -in- charge.

Replacement of Tube settler frame and media as per specified and directed by Engr -in- charge.

M & L for sludge removal, Acid cleaning and Epoxy painting of tube settler tank as per specified and directed by Engr -in- charge.

M &L sludge removal and acid cleaning of Raw sewage tank as per specified and directed by Engr -in- charge.

M &L sludge removal and acid cleaning of sludge sump as per specified and directed by Engr -in- charge.

M &L sludge removal and acid cleaning of Filter Feed Tank as per specified and directed by Engr -in- charge.

M &L sludge removal and acid cleaning of reactor -1 as per specified and directed by Engr -in- charge.

M &L sludge removal and acid cleaning of reactor -2 as per specified and directed by Engr -in- charge.

Repair , acid cleaning , internal external Epoxy painting of Active carbon Filter as per specified and directed by Engr -in- charge.

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 directed.

All as per SL item No.67 here in before but 100 mm dia

All as per SL item No.67 hereinbefore but 150 mm dia

All as per SL item No.67 hereinbefore 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 by Engineer-in-Charge.

Supply chemical and MLSS and restoration FMR plant all as specified and directed by Engineer-in-Charge.

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 by Engineer-in-Charge

All as per SL item No.73 above but of size 25 mm dia

All as per SL item No.73 above but of size 50 mm dia

All as per SL item No.73 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 of 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 by Engr-in-Charge, for the following sizes:-

Note 1 :- The quoted rate is deemed to be include 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 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 will 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 all as directed by Engr-in-charge.

Supply only MS ERW pipe of 150mm dia, 5.4mm thickness all as directed by Engr-in-charge.

Supply only MS ERW pipe of 100mm dia, 5.4mm thickness all as directed by Engr-in-charge.

Supply only MS ERW pipe of 80 mm dia, 4.8mm thickness all as directed by Engr-in-charge.

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.

Supply and replace damaged/ defective/ unserviceable Fire brigade inlet connection 4 way all as directed.

Supply and replace damaged/ defective/ unserviceable Fire brigade inlet connection 2 way all as directed.

Supply and replace damaged /defective /unserviceable fire hydrant landing valve type A (single head outlet) of 63 mm dia with new hydrant conforming to IS- 5290, SS material complete all as directed.

Supply and replace damaged /defective /unserviceable fire hydrant landing valve type B (double head outlet), of 63 mm dia with new hydrant conforming to IS- 5290, SS material complete all as directed.

Supply and replace damaged/ defective/ unserviceable ABS plastic 3/4" shut off nozzle suitable for 19/20 mm hose all as directed.

Supply and replace pressure gauge of sizes 0 to 14 Kgs/cm² with 4" dia including necessary fittings complete all as directed by Engineer-in-Charge

Repair/servicing of fire hydrant landing valve type 'A/B' of 63 mm dia, including spindle thread matching, washers replacement, checknut, packing serving complete to arrest leakage and proper function of valve all as directed.

Supply and replace PVC CAP for single hydrant of existing sizes complete all as directed by Engineer-in-Charge

Cleaning of Fire water tank of 25000 litres capacity including pumping out the accumulated water in the bottom using pump set, removing the complete sludge by suction process using either suction pump or vacuum process, cleaning the walls ceiling & floor using high pressure water jet to dislodge all the mud, dirt algae, fungus and layers of calcinations, vacuum cleaning to remove the dislodged waste, cleaning with bleaching powder on walls / floor of the sump to make it sterilise and take care of any further suspend bacteria, viruses which might have remained in the tank without disturbing the water supply to the area including painting the details of sump capacity, date of cleaning and due date of cleaning on the sump wall and applying one coat of cement wash/red as existing to entire tank internal and external in high rise bldg or ground complete all as specified and directed by Engr-in-Charge.

M&L for preparation surfaces of old MS pipe of size 150 mm dia placed at any position applying one coat of synthetic enamel paint complete all as specified

All as per item No. 95 above but size of pipe 100 mm dia

All as per item No. 95 above but size of pipe 80 / 63 mm dia

Supply and replace CP hose 15m complete all as specified and directed by Engr-in-charge

Supply and replace gun metal gate valve, with iron wheel head, screwed both ends, complete of the sizes 15mm dia bore

M&L for providing leak proof joints at MS flanges with hydrant washers and rubber gaskets 10 mm thick, bolts, nuts, washers for 100 /150 mm bore MS pipe complete all as specified and directed by Engineer - in - Charge.

All as per Sl. item No. 100 above but of 80 mm bore

Supply and replacement of Gun metal nozzle suitable for 63 mm bore hose complete all as directed by Engr-in-charge

Supply and replacement of 63 mm bore15 m long hose conforming to IS with male and female coupling complete all as specified and directed by Engineer - in - Charge.

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 compete all as specified and directed by Engr-in-Charge:-

All as per item no. 104 above but 600 x 600 x 600 mm

Hose box out door/ internal type made of 18 gauge MS Sheet 800mm X 600mm X 250mm with double door with 4 mm thick glasses and door frame made of 16 gauge MS sheet painted fire red out side and brilliant white inside yard complete all as specified and directed by Engineer - in - Charge.

Supply and replacement of 4 mm thick sheet glass for fire hose boxes of size 0.20 x 0.20 m complete all as specified and directed by Engineer - in - Charge.

Supply and fix hose reel of 20 mm dia and 30 mtr length conforming to IS-5132 including gun metal hose reel cap (shank) suitable for double hydrant control valve all as directed.

M&L for dismantling the pump portion which is coupled with electric motor/Alternator of 105 BHP to 173BHP capacity by removing the coupling and foundation bolts etc. Carrying out the overhauling of the pump set including replacement of unserviceable minor spares/parts such as impeller nut, keys, lock washer, gasket and gland packing to arrest the leakages from pump and greasing etc. complete cleaning, painting and reassembling in position, testing and commissioning up to satisfaction level complete all as directed by Engr-in-charge.

All as per Item No 109 above but 60 HP to 100 HP capacity complete all as directed by Engr-in-charge.

Supply and replacement of 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 directed by Engineer - in - Charge.

Supply and replacement of MS ERW heavy grade pipe 200 mm bore, thickness not less than 5.40 mm laid in trenches etc, vertically with welded joints and including preparation and applying two coats of synthetic enamel paint over a coat of zinc chrome primer in open places and with bitumen coating / felt cover in trenches, testing / commissioning complete all as specified and directed by Engr-in-Charge.

All as per Sl. item No.112 above but for 150 mm bore.

All as per Sl. item No.112 above but for 100 mm bore.

All as per Sl. item No. 112 above but for 80 mm bore and thickness not less than 4.80 mm.

All as per Sl. item No. 112 above but for 63 mm bore and thickness not less than 4.80 mm.

Dismantling of structural steel work incl doors gates truss etc

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

Preparation of new 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.

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.

M & L for preparing old surfaces of walls by brooming down or by steel wire brushing and applying one coat of cementwash.

M & L for carrying out chemical analysis (BOD/COD) test of treated sewer water of STP at Virabahu/Naushakti Vihar from Govt authorised laboratory all as per CPCB Norms complete all as directed by Engineer-in-charge. Note : The rate quoted is deemed to be inclusive of testing and collection of water samples in sealed PVC container at STPs.

Prasad and Suresh Constructions

GVR CONSTRUCTIONS

LAKSHMI SAI CONSTRUCTIONS