REPAIRS REPLACEMENT AND MAINTENANCE OF FIRE HYDRANT SYSTEM AND CONNECTED PIPE LINES AT INS EKSILA AND INHS KALYANI AREA UNDER AGE E/M NO.II OF GE (UTILITY-II) VISAKHAPATNAM

Amount

Supply and replacement of unserviceable MS ERW pipe heavy grade pipe 150 mm bore laid in tenches / on ground all as per IS 3589:2001 with flanges made out of MS & rubber insertion, nuts, bolts etc., complete including cutting, welding etc., and preparation of pipe surface and applying two coats of synthetic enamel paint over a coat of zinc chrome primer in open places and with bitumen coating/felt cover including making leak proof joints complete all as specified and directed.

All as per Sl. item No.1 above but for 100 mm bore MS pipe

All as per Sl. item No.1 above but for 80 mm bore MS pipe

Supply and replacement of fire hydrant landing valve gun metal, type A (Single head outlet) of 63 mm bore conforming to IS-5290 complete all as specified and directed.

Supply and replacement of fire hydrant landing valve gun metal, type 'B' (Double head outlet) of 63 mm bore conforming to IS-5290 complete all as specified and directed.

M&L PCC 1:3:6 type C1 (using 20 mm graded granite stone aggregate) as in base foundation for pipe lines including necessary formwork and one coat of white wash and necessary form work including demolition of concrete complete all as specified and directed.

Taking down & refixing the old fire hydrant valves of size 63/80 mm 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 directed by EIC. Note:- Quoted rates are 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 directed by Engineer-in-Charge. Note:- Quoted rates are inclusive of one coat of synthetic enamel paint, (paint red and inside clean white paint) NOTE:- Unit quoted rate shall be deemed included for supply and fixing of stencil letter and number writing with highly fluorescent sheet of best quality stickers, stick on fire hose box as directed.

Supply and replacement defective / unserviceable 63 mm dia percolating canvas pipe 15 metre long hose pipe confirming to IS 636 complete with male and female coupling confirming to IS 903 complete all as specified and directed

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

Supply and replacement of defective / unserviceablefire brigade inlet connection 4 way with isolating valve and instataneous gun metal coupling 63 mm dia including with all accessories complete all as specified on fire fighting norms made out of 150mm dia class 'B' MS pipe complete all as specified and as directed.

Supply and replacement of hose boxes of size 1200 x 900 x 600 mm with 2 mm thick CRCA sheet, frame made out of 25 x 25 x 5 mm thick MS angle Iron with double door, glazed with 4 mm thick sheet glass and including necessary locking arrragement, preparation and applying two coats of synthetic enamel paint (fire red outside and brilliant white inside) over a coat of zinc chrome primer complete all as specified and directed by Engineer - in - Charge. NOTE:- Unit quoted rate shall be deemed included for supply and fixing of stencil letter and number writing with highly fluorescent sheet of best quality stickers, stick on fire hose box as directed.

Supply and replacement of hose boxes of size 800 x 600 x 250 mm with 2 mm thick CRCA sheet, frame made out of 25 x 25 x 5 mm thick MS angle Iron with double door, glazed with 4 mm thick sheet glass and including necessary locking arrragement, preparation and applying two coats of synthetic enamel paint (fire red outside and brilliant white inside) over a coat of zinc chrome primer complete all as specified and directed by Engineer - in - Charge. NOTE:- Unit quoted rate shall be deemed included for supply and fixing of stencil letter and number writing with highly fluorescent sheet of best quality stickers, stick on fire hose box as directed.

Supply and replacement of 63 mm bore SS branch pipe and nozzle conforming to IS-903 complete all as specified and directed by Engineer - in - Charge.

Supply and replace 200 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 by Engineer -in-charge.

All as per Sl. item No. 15 above but 150 mm dia

All as per Sl. item No. 15 above but 80 mm dia

Supply and replace 200 mm dia Cast carbon steel non-return valve swing type as per BS.1868 Class -300 & flange drilling ANSI B.16.5 Class-300, with body disc & cover, CCS-SA 216 Gr WCB Body & Disc seat-ring SS-410/304, Hinge pin SS-410, Bolts & nuts SA 193/194 Gr B7/2H etc complete including replacement of perished nuts, bolts, washers and rubber gasket etc.of following sizes complete all as specified and directed by Engr-in-Charge.

All as per Sl. item No. 18 above but of 150 mm dia

M&L Brick masonary valve chamber of size 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, 50 mm thick PCC 1:3:6 type C1 (using 20 mm graded stone aggregate) coping, 50 x 50 x 6 mm thick MS angle iron, 3 mm thick MS plate cover with locking arrangement, painting exposed steel surfaces with two coats of synthetic enamel paint over a coat of zinc chrome primer including dismantling unservicble compete all as specified and directed by Engr-in-Charge.

All as per Sl. item No. 20 above but of size 1200x1200x1200 mm (internal dimensions)

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 directed by Engineer-in-charge. Note: (a) The rate quoted is deemed to be inclusive of T&P such as air compressor for pressure testing etc (b) Earthwork, Specialsand pipe required for rectiifcation if any shall be measured and paid separately under relevant items BOQ.

M & L Preparation of old painted steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying one coat of synthetic enamel paint including numbering the box with white paint on black circle background of size as directed.

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 execeding 50 m complete all as specified and directed by Engineer-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.

Excavation in trenches n.exc. 1.5 m wide and n. exc. 1.5 m in depth and getting out in soft / loose soil for foundation, of pipe lines etc, complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm thick in soil.

Removing surplus excavated soil n. exc. 50 m and depositing where directed at a level n-exc 1.5 m above the starting point.

M & L for repirs and maintenance of 105 BHP Diesel engine set as per the manufacturer instructions including replacement of necessary recommended filters, spares including engine oil, rewinding of burnt starter, replacement of old silencer suction bent pipe, crank case head, air lock pipe, cooling fan, base metallic & wheels, head cleaning, tapet setting complete all as directed by Engineer-in-charge.

Repairing / Servicing and reassembling the Jockey pump set and motor of capacity 15 HP to 25 HP as per the original assembly after repairs / replacing the worn out unserviceable parts,including cleaning replacing the bearings for both pumps & motors including packing bolts, nuts washers and MS clamps etc and applying one coat of approved enamel paint on exposed steel surface, making the pump and motor fully serviceable including machine work etc and testing the both after refixing and commissioning for satisfactory operation on its full load all as specified and directed by Engineer - in - Charge

M&L for repair & overhauling of squirrel cage induction electrical motor, 3 phase, 415 volts incl disconnecting all electrical connections, decoupling from pump, taking down the motor from foundation, cleaning and varnishing the stator & rotor winding, heating and drying, replacement of burnt terminals, greasing to bearings, re-assembling the motor and refixing of motor on the foundation by using new nut, bolts and washers, coupling with pump,checking alignment connecting all electrical connections, checking the vibrations, RPM, DOR , painting with one coat of synthetic enamel paint after preparing the surfaces and testing on full load all as directed and specified for the following capacities of motors:-

105 HP induction motor

80 HP induction motor

M&L for repair & overhauling of centrifugal pump set of any make, dismantling and taking down pump after disconnecting water supply connections,decoupling from motor removing out impeller, cleaning, descaling , greasing to bearings incl replacement of unserviceable parts such as bearingsDE & NDE, pump shaft sleeves, coupling pully, pump shaft etc. Assembly in the pump with new packing materials, nuts, bolts& washers, gland bolt & packing, coupling bushes, coupling bolts and coupling with motor checking for vibration & alignment connecting delivery and suction pipe, painting with one coat of synthetic enamel paints testing the pump set all as directed by Engineer-in-Charge for the pump set of following capacities:-

Note for Sl item Nos 31 to 32 :- (i) Most of small U/S parts such as new packing materials, nuts, bolts & washers, gland bolt & packing, coupling bushes , coupling bolts are is deemed to be included in quoted rates (ii) Major unserviceable spares as listed in item 33 below will be measured and paid separately as supply only.

Supply only the following items :-

Bearings DE & NDE for 105 HP motor

Bearing DE and NDE for pump coupled with 105 HP motor.

Bearing DE and NDE for 80 HP motor

Bearing DE and NDE for pump coupled with 80 HP motor.

Pump shaft sleeves for 105 HP pump set.

Pump shaft sleeved for 80 HP pump set

Pump shaft high carbon steel with check nut for 105 HP pump set

Pump shaft high carbon steel with check nut for 80 HP pump set

S&F gland packing or required size of gland of superior quality to centrifugal / monoblock pumps of following capacities all as specified and directed :-

M&L for replacement of pumpset coupling pully with rubber band, nuts and bolts for the following capacity:-

Labour only for attending break down of 200 / 250 / 300 mm dia DI 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, 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.

All as per item No. 36 above but of 150/100/80 mm dia.

Note for item Nos 36 & 37 :- 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 fixing CI/DI/MS pipes, specials, fittings etc. Note 2 :- Earth work, Lead joints, Supply only DI pipes, specials, fittings will be measured and paid seperately under relevant items.

Supply only DI K9 water supply pipe lines of following sizes with spigot and socket ends complete

150 mm dia

200mm dia

250 mm dia.

300 mm dia.

Material and labour for run lead joints for spigot and socket pipes (CI) and fittings including of existing joint of following sizes complete all as specified and directed by Engr-in-Charge.

150 mm dia

200 mm dia

250 mm dia

Supply only DI specials such as bends (any type, radius and angle) tapers any type, straight, bend, increasing, decreasing or double socket etc.) tee pieces single branch, "Y" junction, double branch, cross (all sockets or sockets and spigot) collars, caps and plugs upto 300 mm bore.

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 directed by Engr-in-charge.

Repair/ servicing of dial type water level indicator by replacing wornout central movement plate, counter weight, centre diving wheels etc., and applying two coats of synthetic enamel paint over a coat of primer complete all as specified and as directed.

Supply and fixing or laying in trenches / walls / floors of the following size medium grade GI pipes with all fittings including taking down old unserviceable one all as specified and directed.

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Supply and fix the following sizes of Gun metal gate valves, with iron wheel head, screwed both ends for iron pipe and fixed including cutting the pipe line and taking down old unserviceable valves wherever required complete all as specified and directed.

20 mm dia

25 mm dia

40 mm dia

50 mm dia

M&L for painting of pumpsets of following capacity with a coat of approved synthetic enamel paint including inlet & out let pipe lines complete including preparation of old painted surface and writting MES number all as specified and directed by Engineer-in-Charge.

90 HP to 125 HP

50 HP to 85 HP

20 HP to 40 HP

7.5 HP to 15 HP

2 HP to 7 HP

M & L for arresting water leakage from sluice valve of following sizes, by refacing, regrinding of sluice Valve, repacking stuffing box of sluice valve spindle including taking apart and reassembling the same including replaceing old check nuts with new one made out of MS / CI material, with and including replacing perished gland packing, rubber gasket, bolts and nuts complete all as directed by Engineer-in-charge.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Supply and replace of following size CI foot valve ball type with necessary rubber gasket, bolts, nuts and washers complete all specified and directed.

80 mm bore

150 mm bore

200 mm bore

Material and labour for taking down defective foot valves from UG Sump, scraping the corroded footvalves and painting with one coat of red oxide along with black enamel paint, replacing rubber gaskets, bottom rubber with spring complete with replacement of necessary bolts, nuts, washers for following sizes complete all as specified and directed.

80/100 mm dia

150/200 mm dia

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 arrangement complete all as specified. Make:- H-GUARD/FIEBIG.

Supply only Calcium Hypochlorite, 65 %-70 % in granular form for water treatment. Complete all as specified and as directed

Supply and fix FRP Composite 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 for following sizes

90 cm x 90 cm

60 cm x 60 cm

45 cm x 45 cm

Supply, fix, testing and commissioning lead acid battery 12 volts 130 AH, including 2 Nos copper leads / connectors of suitable capacity / size / length including removing existing unserviceable one complete all as directed.

S&F in repair MCCB 4 Pole, 415 V, 200 Amps with breaking capacity 36 KA

S&F in repair MCCB 4 Pole, 415 V, 250 Amps with breaking capacity 36 KA

S&F in repair MCB 4 Pole, 415 V,,40 to 63 Amps, C Curve with breaking capacity 15 KA

S&F in repair MCB SP 240 V, 6 to 32 Amps, C Curve with breaking capacity 15 KA

Supply & laying in trenches or fixing on wall or passing through pipe or in cable ducts XLPE insulated PVC FRLS, screened , PVC bedded and PVC tape sheathed galvanised steel strip or wire armoured electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of following sizes including taking out old un-serviceable cable complete all as specified and directed.

16 sqmm 4 core

25 sqmm 3½ core

35 sqmm 3½ core

95 sqmm 3½ core

120 sqmm 3½ core

M & L for Cable straight through joint Heat Shrinkable, suitable for 1100 Volts, 3½ Core, 70 to 150 Sq.mm XLPE insulated LT Cable with aluminium conductor complete all as specified and as directed.

Supply and spreading clean dry sand for cable cushioning in trenches complete all as specified and as directed. Note: Punned thickness shall only be measured and paid.

Supply and laying Sub Class 'B' bricks of old size (23x11x7cm) laid along aligment of cable as protection to cable in trenches complete all as specified and directed by Engineer-in-charge

Supply and fix in repair LED street light fitting 60 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete. Make: Havells Cat part No: ENDURAPEARL PLUSSL60WLED757SASYTOPC or equivalent as approved by GE

S & F in repair Solar Street Light luminaire wattage 30 W, >125 lumen/watt including suitable tubular pole of 5 m height mounted with inbuilt battery (LiFEP04) 12.8 V, 36Ah, having 70 W Mono Crystalline SPV panel auto on / off of lights while dusk to dawn, motion sensor and 3 stage dimming of LEDs complete all as specified and directed by Engineer in charge. Make : Havells cat part no LHSTAKU7CBAF030 / Sukam Solar model no Sunway LI 14 as approved by GE. Note : Contractor will submit guarantee / warranty certificate from manufacturer.

Supply and fix submersible pump controller suitable for AC 415 Volts, 50 Hz, 3 Phase submersible pump set upto 6 HP capacity including removing the old unserviceable starter from the panel complete all as directed.

M & L for Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground vertically to a depth not less than 2.25 metres below ground level with top edge of earth plate at a depth not less than 1.5 metre below ground level, connected to galvanised iron or steel, earth strip 32 x 6 mm size by means of nuts, bolts check nuts and washers made of galvanised iron or steel, earth strip protected by galvanised iron pipe 40 mm bore, medium grade and connected to main switch board or main control board / DG Set as directed and including concrete pit in PCC (1:3:6) type C1, pre-cast RCC cover slab 30 cm x 30 cm x 10 cm with one lifting handle made of 8 mm dia MS bar funnel wire mesh, 20 mm bore galvanised iron or steel pipe medium grade for watering charcoal or coke and salt in alternate layers, necessary excavation and earth work in any type of soil complete all as shown in electrical Plate No 3 of MES Schedule Part- I and testing on completion .

Supply, install, testing and commissioning of 24 V 32AH sealed maintenance free generator starting system with SMPS charger, factory charged including terminal clamps, copper lead of suitable size/ length, battery stand including taking down unserviceable one from the DG Set complete all as directed. Make; Model No. AX 1013235 of Cummins Pulse Ultra Plus or equivalent in Exide / Amron as approved by GE

GVR CONSTRUCTIONS

Prasad and Suresh Constructions

M/S SRI VENKATA BHAVANI CONSTRUCTIONS

M/s Vinayaka Associates