REPAIR AND MAINTENANCE INCLUDING REPLACEMENT OF SPARE AND SERVICING OF FIRE HYDRANT PUMPS AND FIRE WATER MAINS AT MH KHADKI MAINT OF EARTHING OF BLDG INSTALLATION ETC UNDER THE AOR GE MH AND RH KHADKI

Amount

M&L for servicing of electric motor of capacity 120 HP, 3 Ph, 415 volt, cleaning of winding, removing of dust, varnishing and greasing of ball / roller bearing complete and refixing the same in position with proper balancing and allignment including testing all as directed by Engineer-in-charge.

M & L for painting of motor coupled pump for removing the existing deteriorated paint by scrapping the complete body, filling cavities with filler, spray painting with synthetic enamel paint two coats over a coat of red oxide zinc crome primer and marking of SM/MES No. with black paint for 120 HP pump.

M & L for painting of motor coupled pump for removing the existing deteriorated paint by scrapping the complete body, filling cavities with filler, spray painting with synthetic enamel paint two coats over a coat of red oxide zinc crome primer and marking of SM / MES No. with black paint for 60 HP pump.

S&F Pressure gauge with 8'' dial and 0-21 kgs rating including taking down old unserviceable item all as directed by Engineer-in-charge.

Material & labour for attending breakdown of fire fighting pipe lines upto 300mm dia, bursting/cracks including broken pipe pieces of various sizes through gas cutting or manual cutting as required at site and providing new CI/MS pipes of required length (not more than 2m) and removing out the damaged CI pipe and inserting necessary specials such as CI flange collar MS cut pieces etc as required at site and providing 4 Nos of flange joints required at site if required including testing for the leakages of lead joints for 200/150mm dia MS/CI pipes complete all as specified and directed by Engr-in-charge. Note: The unit rate is inclusive of excavation, returning, filling & making good the existing disturbed surface.

S&F in repair non return valve CI with bypass arrengement and GI pipe 20mm dia and gate valve etc, double flanged swing type as per IS-5312 (Part I) of pressure rating PN 1.6, 200mm single Door type incl removal of old gasket, nutbolts etc all as specified and directed.

S & F in replacement cast iron foot valve of confirming to IS 4038, all as specified and directed of size 200mm dia.

M&L for disconnection/dismantling of electric motor 3 Phase, 415 Volt, from installation & transporting to workshop for rewinding , taking out old unserviceable burnt winding of the motor and rewinding the same with super enamelled copper wire 'H' Class of same size to get the same output of motor including materials such as varnish, sleeves, leothariod paper etc and refixing the same in position with proper alignment, balancing and testing of capacity 120HP all as specified and directed.

Repairs to CI Non return valves flange type of size from 150mm dia to upto 200 mm dia by opening the cover and cleaning the valve by removing all scales, dirt etc and reassembling the valve with new packing nut and bolts including painting with one coat of synthetic enamel paint complete all as specified & directed by the Engineer-in-Charge.

M&L in replacement of butterfly valve slim seal standard lever operated type confirming to IS -13039 following sizes, with required type confirming to IS - 13039 with replacement of required flanges, nuts bolt, handle etc - CI Heavy ISI--to suit the system make Kirloskar/ Jindal/Kartar including taken down unserviceable accessories all as directed by Engineer-in-charge.

Supply and fix maintainecnce free batteries of capacity 12V 180 AH for fire fighting Engine all as specified.

M&L for painting of fire control cabinet indoor type size 2 x 1.5 x 0.9 meter with two coats of synthetic enamelled paint over a coat red oxide primer by spray paint including scrapping out old rusted paint complete all as specified & directed by Engineer-in-charge.

Replacement of unserviceable/broken glass & rubber beading in cabinate all as directed by Engineer-in-charge

Replacement of unserviceable key & lock in cabinate all as directed by Engineer-in-charge

M&L for painting fire hydrant pipe line up to 200 mm dia by scrapping old rusted synthetic enamel paint and applying two coats of synthetic enamel paint over a coat of red oxide primer with fire red colour including marking fire hydrant flow all as specified and as directed

M&L for construction of valve pit in repairs of size 1200 x 1200 x 600 mm internal dimensions with 100 mm thick PCC M-7.5 grade (nominal mix) using 40 mm graded stone aggregate as in lean concrete, 50mm thick PCC M-15 grade (nominal mix) using 20 mm graded stone aggregate as in floor, finished even and fair without using extra cement , PCC solid block masonry in CM 1:4, rendering with15 mm thick plaster in CM 1:4 including 3 mm thick MS sheet pit cover fixing with angle iron frame 40x40x6 mm thick complete with locking arrangement having provision of lifting handle and applying two coats of synthetic enamel paint over one coat of red oxide primer to steel surface including excavation in soft/loose soil, returning filling and removal of surplus soil up to 50m distance complete and all as specified and directed by Engr-in- Charge.

Taking up cast iron water mains (including all fittings), with flange ends and joints complete of following sizes:-

200 mm dia

150 mm dia

100 mm dia

80 mm dia

M & L for MS ERW pipes of following size including all specials in any lengths & welding, cutting, bending etc complete laid in trenches/on wall all as specified and directed .

200 mm dia

150 mm dia

100 mm dia

80 mm dia

Supply and Lay in replacement of Cast Iron Pipe 80mm bore size with flanged ends centrifugally cast, Class A, in any length, laid in trenches by Engr-in-charge.or as directed at site

Supply & Fix in replacement of single type fire hydrant landing valve type A ( Single headed outlet) of 63mm dia size all as specified and directed by Engr-in-charge.

Supply & Fix in replacement of single type fire hydrant landing valve type A ( Double headed outlet) of 63mm dia size all as specified and directed at by Engr-in-charge.

Supply and Fix in replacement of Branch pipe gun metal 63mm instantaneous inlet, made threaded outlet, 15mm bore nozzle short all as specified and directed

Supply and fix in replacement of 63mm dia 15 mtr long hose confirming to IS 636 complete with male and female coupling confirming to IS 903 all as specified and directed

Supply and Fix in replacement of hose reel of 15/20mm dia and 30 mtrs long confirming to IS 5132 all as specified and directed

Supply and Fix in replacement of Hose box made of 18 gauge MS sheet 800mm x 600mm x 250mm with double door with 4mm thick glasses and door frame made of 16 gauge MS sheet painted fire red outside and brilliant white inside yard complete all as specified and directed.

All as per item No 25 above but internal type all as specified and directed

Supply and Fix in replacement of flanged stand post CI of 80mm dia 1.5m height all as specified and directed including PCC plateform

Supply and Fix in replacement of pipe support for all types of pipes including hangers/ fasterner/ elbows/supports/Tee etc all as specified and directed

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation of poles stays laying of electric cables, pipes etc and getting out in soft/loose soil complete all as specified and directed.

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation of poles stays laying of electric cables, pipes etc and getting out in hard/dense soil complete all as specified and directed.

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation of poles stays laying of electric cables, pipes etc and getting out in hard rock complete all as specified and directed.

Returning filling in, trenches around pipe line including spreading levelling in layers n.exc 25 cm after laying pipes and well ramming all as specified and directed

Removal of surplus excavated soil to a distance n.exe. 50 mtr away from site and deposited where directed at a level not exceeding 1.5 mtr above the ground level all as specified and directed

Supply and Fix in replacement Electrically operated Siren Horizontal mounting, with 2 kilometers range Single Phase 200/250Volts, 6000 RPM, 50 Hz AC model no - SS200. Make : Kheraj or equivalent make as approved by GE.

M&L for sluice valve 200 mm bore size type 1.6 PN as per IS-14846 : 2000 with MS Spindle including taking out old sluice valve complete all as specified and directed

M&L for sluice valve 150 mm bore size type 1.6 PN as per IS-14846 : 2000 with MS Spindle including taking out old sluice valve complete all as specified and directed

M&L for sluice valve 100 mm bore size type 1.6 PN as per IS-14846 : 2000 with MS Spindle including taking out old sluice valve complete all as specified and directed

Material and Labour for Mild Steel brackets, frames, supports, I channels and stands of type as required at site made out of angle iron, flat or strip of grade, MS plate Fe-410-S of any size as per site requirement for fixing fire fighting pipes to wall, roofs, ducts etc complete all as specified and as directed by Engr-in-charge.

Cleaning of RCC underground/semi underground watersupply sump, static water tank of capacity Exceeding 10,000 GLNS to 30,000 GLNS by dewatring and taking out all scales,dirts, mud. algae etc from inside the tank and from mouth of circulating pipes includinand taking out sludge with help of sludge pump of suitable capacity including washing of tank wall with bleaching powder solution and then with water and draining out sludge, water completely. Note : (i) Cleaning should be done by scraper and removing dirt with brush and washing with bleaching powder all as directed by Engr-in-Charge. (ii) The inlet and outlet / over flow pipe of sump should be cleaned properly and care should be taken to prevent entry of sludge into pipe line by blocking mouth of pipe. Any blockage of the inlet / outlet / overflow pipe line shall be cleaned by contractor at no extra cost. (iii) Date of cleaning 'CLEANED ON ___________ NEXT due DATE ______________' should be painted with black and white paint as per existing size. (iv) Tank / Sump capaciting 'CAPACITY ________ GLNS' should be painted on tank as per existing size. (v) Painting of all pipes & MS items with matching with the existing colour.

Disconnecting/Taking down old unserviceable Earthing pit of any type with accessories including removing demolished material out side MD land complete all as specified and directed.

Material and labour for earthing with galvanised earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly in ground vertically to a depth of not less than 2.25 mtr below ground level connected to GI strip 25x4mm thick, by means of GI Welding made out of galvanised iron mild steel and 40 mm dia GI pipe "light grade" for protection of earth lead and connected to control board/ panel or transformer neutral earth or as directed including earthing pit chamber of size 450x450x300mm (outer size) wall thickness 100mm made in PCC M-10 grade (nominal mix) using 40 mm graded stone aggregate and pre-cast reinforced cover slab of size 450mm x 450mm x 80mm thick made with MS XPM Jalli, RCC M-20 grade (design mix) using 20 mm graded stone aggregate with one handle made out of 8 mm dia round bar, 20mm dia GI pipe 'light grade' for watering funnels, wire mesh and provided charcoal or coke of alternative layers of 15 cm including necessary earth work of size 300x900mm, depth 2.50mtr and testing complete all as specified and directed.

Material and labour for earthing with galvanised earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly in ground vertically to a depth of not less than 2.25 mtr below ground level connected to GI strip 32x6mm thick, by means of GI Welding made out of galvanised iron mild steel and 40 mm dia GI pipe "light grade" for protection of earth lead and connected to control board or transformer neutral earth or as directed including earthing pit of size 450x450x300mm (outer size) wall thickness 100mm made in PCC M-10 grade (nominal mix) using 40 mm graded stone aggregate and pre-cast reinforced cover slab of size 450mm x 450mm x 80mm thick made with MS XPM Jalli, RCC M-20 grade (design mix) using 20 mm graded stone aggregate with one handle made out of 8 mm dia round bar, 20mm dia GI pipe 'light grade' for watering funnels, wire mesh and provided charcoal or coke of alternative layers of 15 cm including necessary earth work of size 300x900mm, depth 2.50mtr and testing complete all as specified and directed.

NOTE FOR SL NO 41 & 42 : (i) The earthing pit shall be provided with proper earth pit and pit cover shall be painted with cement base paint of approved colour and pit number to be marked on a GI plate above 45 cm from GL as per IS colour code (ii) If the desired earth resistance is not achived during testing as per IS the complete earthing shall be carried out again by the contractor at his own cost and no extra claim shall be admissable. (iii) Length of earth strip/electrode, if more than 7.5mtr shall be measured and paid seperately under respective items of schedule. (iv) Resistance value shall be less than 5 ohm.

Supply, installation and commissioning of advance maintenance free system based earthing comprising of following accessories:- (a) Set of 04 Nos 3000 mm long, 17.2 mm dia earth electrode made of 99.99% copper circular rods with connect copper strip and electrode with the help of copper brazzing of incoming copper strips of size 25 x 3 mm of length as per site requirement upto Bus bar as decided by Engr - in-Charge and distance between each copper earth electrode is minimum 3 Meter . (b) Copper bus bar of size (300 x 25 x 6)mm act as test point connect with copper nuts and bolts with post insulator.(Nuts/bolts as required is included in the cost). (c) Poly propylene earth pit cover of size 300 x 300 x 240 mm (with safe working load 2000 Kg) - 04 Nos (d) Copper bus bar of size (250 x 50 x 6)mm exothermically welded with main earth electrode (e) Each pit filled with earth enhancement compound /chemical (Magnesium sulphate) only (min 75 Kgs/pit) all as specified. (f) Required result of earthing less than 01 Ohm . If desired Ohmic value is not achieved then additional set of 1 No of 3000 mm long, 17.0 mm dia earth electrode made out of 99.9% copper rod with allied items, 01 x Pit cover, 01 x Sub bar as (d) above 75 Kg of chemical shall be provided by contractor without any extra cost to Govt. No price adjustment shall be made, if additional set is not required complete all as directed of Engr- in-charge (g) Necessary excavation work in any type of soil/strata, returning filling and removal of soil is included in the aquoted rates. (h) Site inspection for complete Earthing work is mandotry for the Contractor befour quoting the tender. No explanation/doubts will be entertained later. (j) Any damage done to govt property during the execution of work will be make good by the contractor at his own cost.

Material and labour for earthing complete with copper earth plate electrod 600mm x 600mm x 3 mm thick electrode buried directly in ground (earth pit not less then 2.25 metres deep below ground level ) with top edge of the plate not less then 1.5 metres below normal ground level connected to copper earth strip 25 x 3mm by means of briazzing made out of copper steel all as shown in electrical plate No. 3 of MES schedule Part-I and incl 40 mm bore light grade GI protection pipe (upto 7.5 metres beyond outer edge of earth pit) PCC M-10 grade (Nominal Mix) using 40mm graded stone aggregate in pit with 40mm thick RCC cover in reinforced cement concrete M-15 grade (Nominal Mix) using 20mm graded stone aggregate, reinforced with 8mm dia bar both way @ 150mm c/c, watering arrangement with funnel and wire mesh and 20 mm bore light grade GI watering pipe, common salt and chaarcoal filling, necessary excavation and earth work complete. Note : Rate of item is deemed to be included for excavation in hard rock, by compressor machine to achieve required depth.

NOTE : (i) If the desired earth registance is not achive during testing as per IS the complete earthing shall be carried out by the contractor at his own cost and no extra claim shall be admissable. (ii) Length of earth strip/electrode beyond 7.5mtr shall be measured and paid under relevent item of this BOQ. (iii) Resistance value shall be less than 5 ohm. (iv) Copper plate shall be of 99.99% copper.

Taking down of unserviceable Copper/GI/Aluminium earthing strip any size from height upto 30 mtr complete all as directed.

S&F in replacement copper strip of size 20mmx3mm thick for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing/down conductor strip etc, complete all as specified and as directed by Engineer-in-charge. Note: Copper strip shall be 99.99% copper to be provided

S&F GI steel strip of size 32mmx6mm thick for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as in repair complete all as specified and as directed by Engineer-in-charge.

S&F Aluminium strip of size 25mmx3mm thick for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or roof for lightening arrestor or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing/down strip from from bldgs etc, using porcelain clit/post insulators with screw/GI drill bit screw with clamp of required size at specified distance, complete all as specified and as directed by Engineer-in-charge. Note : The cost of T & P and minor spares reqd for fixing the above conducor is included in the quoted rate.

Taking down of unserviceable GI earthing wire any size from height upto 30 mtr complete all as directed.

M&L for galvanised steel wire of size 4mm dia for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc, complete all as specified and as directed by Engineer-in-charge. Note:- (i) The cost of PVC conduit (heavy grade) as reqd is included in the quote rates. (ii) The protection Pipe GI light grade as reqd shall be measured and paid under relevent item.

S&F Earthing test point terminal block made up of gun metal or phosphorus bronze of size 75mmx75mmx25mm thick drilled and screwed including 3Nos, 8mm dia, 25mm long hexagonal head screws including MS box 2 mm thick of suitable size for protection of test point terminal, including dismantling of old unserviceable test point complete all as specified and directed.

S&F Air termination, single pointed copper rod 12mm dia and 300mm long with complete acessories fixed on copper strip for earth conductivity to ground as in repair complete all as specified and as directed by Engineer-in- charge.

S&F Air termination, single pointed Aluminium rod 12mm dia and 300mm long with complete acessories fixed on aluminuim strip for earth conductivity to ground as in repair complete all as specified and as directed by Engineer-in- charge.

M&L for 40mm bore galvanised iron tubing medium grade, IS-1239 marked including ISI marked fittings and laid in trenches / under road / drains, fixed to poles / clamps or PCC block for fixing air termination rod with suitable size flat iron clamps, bolts, nuts and washers (for fixing air termination rods) all as specified and as directed. Note : Clamps, nuts & bolts shall be measured & paid for separately in relevant item of this BOQ.

M&L for 20mm bore mild steel galvanised iron pipe, light grade including all fittings and fixed laid in trenches, fixed to wall/poles /floors etc including taking down old GI pipe, complete, all as specified and as directed by Engr-in-charge. Note :- Excavation & earthwork if required shall be measured & paid separately under relevent item.

M&L for 40mm bore galvanised iron pipe, light grade including all fittings and fixed to wall/poles/floors, laid in trenches including taking down old GI pipe, complete, all as specified and as directed by Engr-in-charge. Note :- Excavation & earthwork shall be measured & paid separately under relevent item.

M&L for 50mm bore galvanised iron pipe, light grade including all fittings and fixed to wall/poles/floors, laid in trenches including taking down old GI pipe, complete, all as specified and as directed by Engr-in-charge. Note :- Excavation & earthwork shall be measured & paid separately under relevent item.

M&L for checking of existing old earthing pits by earth tester and entering the inital earth values of lightening conductors and cleaning the earth pit chamber and funnel and checking the GI/Al strip of any size and repairs the same after streaching the strips and replacing the old croded nut bolts also replacing the strips where ever reqd digging the pit to take out the old/damage and corroded GI plate of any type/size and fix new GI plate 600X600X6.3 mm and pouring the Salt and charcoal as per the reqd qty and repairs to earth pits with suitable massonary works and testing of earth resistance value Note :- (i) The earth value shall be below 5 ohm. (ii) GI Strips, GI plates, Coal and Charcoal is to be measured and paid seperatly under relevent items. (iii) The final values of earth resistance is to be measured and shall be entered in a register duly signed by the Engr-in-charge.

M&L for checking of existing old earthing pits by earth tester and entering the inital earth values of lightening conductors and cleaning the earth pit chamber and funnel and checking the Copper strip of any size and repairs the same after streaching the strips and replacing the old croded nut bolts also replacing the strips where ever reqd digging the pit to take out the old/damage and corroded Copper plate of any type/size and fix new Copper plate of size 600X600X3.15 mm and pouring the Salt and charcoal as per the reqd qty and repairs to earth pits with suitable massonary works and testing of earth resistance value Note :- (i) The earth value shall be below 5 ohm. (ii) Copper Strips, Copper plates, Coal and Charcoal is to be measured and paid seperatly under relevent items. (iii) The final values of earth resistance is to be measured and should be entered in a register duly signed by the Engr-in-charge.

Supply and laying common salt commercial complete all as specified.

Supply and laying Charcoal/ Carbon Breeze complete all as specified.

Supply and Laying galvinised steel earth plate, size of 600mm x 600mm x 6.00mm complete all as specified.

Supply and laying copper earth plate, size of 600mm x 600mm x 3mm complete all as specified.

Supply and replace funnel with mesh for earth pit all as specified and as directed.

M&L for Earth pit indicator for existing earthing pit made out of 16 mm dia, 60 cm long M S sqaure bar embedded in PCC M-10 grade (nominal mix) using 20mm graded stone agreegate in PCC block of size 30cm x 30cm x 30 cm including CI plate size 30cm x 30cm x 3 mm thick fixed on side wall of PCC block complete all as specified and as directed by Engineer -in-charge.

Note :- (i) The quoted rates are to be inclusive of writing the following descriptin in the CI plate :- (a) Type of earthing like Chemical or Copper plate or GI plate or GI wire (b) Location (c) Pit No (d) Results (e) Date of Testing (ii) The earth pit indicator shall be provided near to earthing.

S&F factory made Poly propylene earthing earth pit cover made out of Hi Grade heavy duty polythylene, HD PVC Chamber of outer size 300x300mm, with safe working load 2000 Kg including taking down old earth pit cover complete all as directed.

Surface dressing not exceeding 15 cm deep including removing the materials to a distance not-exc 50m including cutting vegetation complete all as specified and directed. Note : Item shall be executed twice in each installation and quantity is given for two operation. However unit rate to be quoted by the tendered for single operation only.

S&F PCC M-10 grade (nominal mix) using 40mm graded stone aggregate for earthing pit of outer size 450x450x300mm, wall thickness 10mm and RCC cover in reinforced cement concrete M-15 grade (Nominal Mix) using 20mm graded stone aggregate, reinforced with 8mm dia bar both way @ 150mm c/c of size 450x450x80mm including GI funnel and necessary earth work including taking down old earth pit cover of conventional earthing complete all as directed.

Supply and laying in trenches 15 mm dia galvanised iron tubing medium grade with and including all fittings such as bends, elbows, tees, short pieces, union etc in trenches incl taking down & dismantling of exisitng 15mm dia GI pipe complete all as specified and as directed

S & F for 15 mm dia Gate valve iron wheel head screwed both ends ISI marked fixed to GI pipe incl taking down & dismantling of exisitng 15mm dia gate valve complete all as specified and directed

Supply and fix 1000 liters capacity triple layer, rotational moulded, polythene water storage tank (Cylindrical vertical with closed top) hoisted and fixed on roof in position, including all fitting such as connection pieces with GI tank nipple for inlet, outlet, washout and overflow etc complete.

Dismantling & removing of existing coroded platform (involves gas cutting) complete & provision of new platform for Water storage tank with 7 mm thick chequrred plate cutting to size, fixing & welding to MS channel/support & structure with proper supports and with two coats of synthetic enamel paint over a coat of red oxide primer complete all as directed at site by Engineer-In-Charge.

M & L for fixing chequrred plate with cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers etc including welding, bending cold or hot, drilling holes for bolts, in any shape or size including painting with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Excavating in trenches not exc 1.5m wide and not exc 1.5m in depth for earth pit, laying UG cable, pipe line etc and getting out in soft / loose soil complete all as specified and directed.

Excavating in trenches not exc 1.5m wide and not exc 1.5m in depth for earth pit, laying UG cable, pipe line etc and getting out in hard / dense soil complete all as specified and directed.

Removing excavated material to distance not exc 50m and depositing where as directed at a level not exc 1.5m above the starting point.

Returning, filling, incl spreading levelling, watering and well ramming in layers not exc 25cm all as specified and directed by Engr-in-Charge.

M&L for PCCM-15 grade (nominal mix) using 20 mm graded stone aggregate as in coping, bed plate kerbs including weathering slightly rounded or chamfered angles and throating etc as directed.

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