8651 REPAIR/MAINT AND UPKEEP OF WATER SUPPLY AND SWIMMING POOL INSTALLATIONS INCLUDING PUMPS, MOTORS, STARTERS AT AFMC, ALC, NURSING MESS, NURSING COLLEGE AND OTHER AREAS UNDER GE (CENTRAL) PUNE

Amount

Material and labour for attending the emergent complaint and repairs to centrifugal monoblock pumpset of 40 HP including carrying out minor repairs etc as required to make the system in order/functional and necessary gland, rubber sheet, nuts, bolts, washers and phase sequence change, electric supply connections from switchgear/starter/panel etc complete all as specified and directed.

Material and labour for attending the emergent complaint and repairs to centrifugal monoblock pumpset of 3 HP to 12.5 HP including carrying out minor repairs etc as required to make the system in order/functional and necessary gland, rubber sheet, nuts, bolts, washers and phase sequence change, electric supply connections from switchgear/starter/panel etc complete all as specified and directed.

Material and labour for attending the emergent complaint and repairs to centrifugal monoblock pumpset, online booster pump, pressure pump, lifting pump of upto 2 HP including carrying out minor repairs etc as required to make the system in order/functional and necessary gland, rubber sheet, nuts, bolts, washers and phase sequence change, electric supply connections from switchgear/starter/panel etc complete all as specified and directed.

Taking down/up for repair centrifugal pump sets from foundation, separating pump and motor, disconnecting the water and electric connnection and transporting to work shop, opening the pump for inspecting all parts to identify defective parts, cleaning/servicing & greasing including M&L for refixing and replacement unsv bearings for drive end and non drive end, gun metal bushes, impeller, shafts, shaft seal, worn out gland packing, gland nut bolt & replacement of damaged foundation bolts, reassembling of pumping set and transporting back to pump house, installing, connecting with water & electric connection and testing for performance complete for following capacities.

(a) pump capacity 10 HP

(b) pump capacity 40.0 HP

M&L for taking down/up for electric motor by disconnection from terminal & pump coupling & foundation complete removing of motor, carrying to workshop and return after opening motor removing burnt copper wire, cleaning all parts throughly rewinding motor with same gauge and same No of turns of super enamelled copper wire including insulating materials like varnishing, heating etc and replacement unsv ball bearings, terminal plate, foundation bolts and reassembling the electric motor by connecting with pump and electrical connections testing on completion of following capacities complete all as specified and directed. :-

(a) Motor capacity 10 HP

(b) Motor capacity 40.0 HP

M&L for taking out pumps alongwith motor from foundation, disconnecting the water and electric connection and transporting to work shop, opening the pump for inspecting all parts to identify defective parts, cleaning/servicing and greasing including replacement of unsv bearings for drive and non drive end, bushes, impeller, bearing, shafts, shaft seal, worn out gland packing and rewinding of electric motor by disconnection from terminal removing burnt copper wire, cleaning all parts throughly rewinding motor with same gauge and same No of turns of super enamelled copper wire including insulating materials like varnishing, heating etc and replacement unsv ball bearings, terminal plate, foundation bolts and reassembling the electric motor by connecting with pump and electrical connections testing on completion of following capacities complete all as specified and directed. :-

(a) Pump Set capacity 0.5/1/1.5 HP

(b) Pump Set capacity upto 2/3/5 HP

(c) Pump Set capacity upto 7.5 HP

(d) Pump Set capacity upto 10 HP

(e) Pump Set capacity upto 12.5 HP

Supply only the spares for centrifugal pump with their respective following capacities complete all as specified and directed. :-

(a) Impeller made of brass for 0.5 to 3 HP pump

(b) Impeller made of brass for 5 to 7.5 pump

(c) Impeller made of brass for 10/12.5 HP pump

(d) Impeller made of brass for 40 HP pump

(e) PVC Cooling Fan 0.5 - 3 HP pump

(f) PVC Cooling Fan 5 - 7.5 HP pump

(g) PVC Cooling Fan 10 - 12.5 HP pump

(h) Pump shaft made of stainless steel upto 3 HP

(i) Pump shaft made of stainless steel 5 - 7.5 HP

(j) Pump shaft made of stainless steel 10 - 12.5 HP

(k) Pump shaft made of stainless steel 40 HP

(l) Sleeve made of stainless steel upto 3 HP

(m) Sleeve made of stainless steel upto 5 - 7.5 HP

(n) Sleeve made of stainless steel upto 10 - 12.5 HP

(o) Sleeve made of stainless steel for 40 HP

(p) Ball bearing made of stainless steel for upto to 5 HP

(q) Ball bearing made of stainless steel for 7.5 HP

(r) Ball bearing made of stainless steel for 10 to 12.5 HP

(s) Ball bearing made of stainless steel for 40 HP

(t) Coupling assembly with key for 40 HP pump

Supply & fix in replacement of following sizes DOL starter in sheet metal enclosure complete all as specified and directed.

(a) 230 volts 50 Hz single phase for electric motor of capacity upto 2 HP

(b) 415 volts 50 Hz three phase for electric motor of capacity 3 HP

(c) 415 volts 50 Hz Three phase for electric motor of capacity 7.5 HP

(d) 415 volts 50 Hz Three phase for electric motor of capacity 10 HP

Supply & fix in replacement of following sizes Fully automatic Star Delta Starter in sheet metal enclosure complete all as specified and directed.

(a) 415 volts 50 Hz Three phase for electric motor of capacity 7.5 HP

(b) 415 volts 50 Hz Three phase for electric motor of capacity 12.5 HP

(c) 415 volts 50 Hz Three phase for electric motor of capacity 40 HP

Supply & fix in replacement submersible pump controller starter in sheet metal enclosure, 415 Volts Three phase, suitable for motor of cap upto 7.5 HP complete all as specified and directed.

Supply and fix in replacement of automatic pressure pump electrically operated 240 volts, 50 Hz fixed to 20/25mm dia pipe confirming to Model No PB 200 Make Wilo Mather of platt or techno commercially equivalent model in kirloskar/KSB/Beacon/Cromton greaves/Jyoti necessary electrical connections and GI fittings complete all as specified and directed.

Disconnecting the electric cable from panel and taking out the unserviceable/burnt out submersible pump set of capacity upto 7.5 HP from the bore with the help of chain pully and tripod and transporting to work shop for carrying out rewinding the motor with same gauge and same no of turns of with water proof PVC insulated copper wire of existing guage and size to achieve the specified/required RPM after taking out old unserviceable winding wire, cleaning/repairing damaged slots and also replacement of impellers, bearings, thrust bearings, gun metal bushes and NRV as per existings of pump, and installing/inserting back in position connecting up water and electric connections complete all as specified and directed. Note:- Supply only submersible cable & nylon rope etc willl be measured paid seperately.

Supply only in replacement for lowering the submerssible copper conductor mutistraned cable of size 3 core x 4 Sq mm with necessary connections from Motor to starter complete all as specified and directed.

Supply only in replacement for lowering the submerssible copper conductor mutistraned cable of size 3 core x 10 Sq mm with necessary connections from Motor to starter complete all as specified and directed.

Supply only in replacement Nylon rope 12 mm dia with necessary locking arrangements complete all as specified and directed.

Material and labour for repairs/servicing to suction sweeper assembly of capacity upto 3 HP including replacement of unserviceable parts such as motors, wire brushes and replacing of axle with bearings including front and rear wheels, working handle, brush etc and painting with 2 coats of epoxy paint over a coat of epoxy primer complete all as specified and directed.

Supply only in replacement nylon rope of size 40mm dia good quality after removing from the suction sweeper complete all as specified and directed.

Supply, installation, testing and commissioning smart level water level controller/indicator (5 levels) digital type, along with sensor complete with water level controller, 0.75 sqmm 10 core sensing cable 100 mtrs long and all other connective accessories including dismantling of old unserviceable one complete all as specified and directed.

M&L for cleaning the wall surfaces of swimming pool i.e, swimming area and diving area (size : swimming area : 28 mtr length, 12 mtr breadth, average depth upto 5.4 mtr) by throughly scrubbing the internal surfaces with necessary wire brushes, after pumping out water along with algae, suspended dirt particles (appx 6 LGN) completely by using pump set below the foot ball level of make up tank & removing silt/debris descaling with solution for removes efflorescence & cement residues/powerful formula and removes most oxide stains with Heavy duty tile cleaner, cleaning the internal surface of the tank to the complete all as specified and directed.

Comprehensive maintenance for filteration plant at AFMC swimming pool of capacity 50 Cum/Hrs (preventive, breakdown, monthly, quarterly, half yearly maintenance) including taking out and removing existing sand, gravel, accumulated mud etc. from filter media form the pressure filters including cleaning of filter thoroughly inside etc and keeping safe custody in good condition of filter media as of different sizes as suitable for reuse and remaining unusable qty to be removed/disposal of to a distance not exceeding 100 Mtr complete including testing and commissioning complete all as specified and directed. Note : (a) Replacing the filter media such as sand, gravel and cleaning the gravels. Rejected gravels to be replaced with new gravels as directed by Engineer-in-Charge which will be measured and paid for separately under relevant items. (b) Inspection/checking the pressure gauges, control valves including connecting pipes etc. damaged/corroded nuts bolts, arresting leakages by replacing gasket with new parts. Welding as required etc/deemed to be included quoted rates. (c) Testing and commissioning the plant complete all as specified and directed.

Supply only fresh nature river sand filter media 0.4 mm to 0.8 mm size complete all as specified and directed.

Supply only fresh Gravel filter media in filter beds for the following sizes complete all as specified and directed.

(a) Fresh Gravel filter media 25 mm to 50 mm

(b) Fresh Gravel filter media 12 mm to 25 mm

(c) Fresh Gravel filter media 03 mm to 12 mm

(d) Fresh Gravel filter media 01 mm to 03 mm

Supply only TCCA - 90 (TRICHLOROISOCYANURIC ACID) high strength chlorinator of opproved make for water disinfectant in factory sealed HDPE container (40 to 50 Kg each) complete all as specified and directed.

Supply only alum crystal free from impurity class I suitable for swimming pools complete all as specified and directed.

Supply only Copper sulphate in 40/50 Kg packaging complete all as specified and directed. Note for item no. 23 to 35 : These items will be added to the swimming pool by DEL/M&O staff at the time of installations.

S&F in replacement cast Iron butterfly valve with both side flanged ends ISI marked including jointing material such as gasket, nut, bolts etc complete of size 100 mm complete all as specified and directed.

S&F in replacement cast Iron double flanged non- rising spindle type sluice valve having stainless steel to AISI 410 spindle & gun metal working parts, manually handwheel operated PN -1.6 with ISI marked, flange ends drilled complete all as specified and directed.

(a) 80mm dia

(b) 100mm dia

(c) 150mm dia

(d) 200 mm dia

Supply and fixing in replacement cast Iron foot valve, ISI marked both end flanged with nut bolt washers and rubber gasket ISI marked, installation, testing of following sizes complete all as specified and directed.

(a) 80 mm dia.

(b) 100 mm dia

(c) 150 mm dia

Supply and fix in replacement gun metal gate valve with Iron wheel head screwed both ends including dismantling the old unserviceable gate valve for Iron pipe of following sizes complete all as specified and directed.

a) 20 mm bore

b) 25 mm bore

c) 40 mm bore

d) 50 mm bore

Supply and fix in replacement non return valve or reflex valve both end flanged ISI marked including making new flanged joints with 3 mm thick rubber gasket with necessary bolts, nuts, washer etc of suitable size of following size complete all as specified and directed.

a) 50 mm bore

b) 80 mm bore

c) 150 mm bore

Supply and fix in replacement rotational moulded polythylene water storage tanks of capacity 500 Ltrs (vertical cylindrical with closed top) double layered ISI marked with existing inlet, outlets & provision of wash outs, (vent pipe) and including PVC tank cover and float valve/ball valve complete all as specified and directed.

Maintenance and servicing of sluice valve, non return valve, foot valve of any size by disconnecting the water connnection opening the valves for inspection of all parts to identify defective parts, cleaning/servicing & greasing including refixing and replacement unserviceable parts, shafts, shaft seal, rubber washers, gates, rubber seal, worn out gland packing, gland nut bolt & replacement of damaged bolts, reassembling of valves, installing, connecting with water & electric connection and testing for performance complete all as specified and directed.

M&L in replacement for connecting pieces one end flanged and other end socket or spigot and bell mouth pieces one end flanged other end tapering as bell mounth, CI bends tapers, tees, pieces (single or double branch) any type and angle/radius and straight connecting pieces for CI/GI/DI pipe upto 150 mm bore complete all as specified and directed.

M&L in replacement for bends, tapers, tee pieces (single & double branch) any type and angle/radius and straight connecting pieces but all ends flanged any type and angle/radius and straight connecting pieces for CI/GI/DI pipe upto 150 mm bore complete all as specified and directed.

M&L for mild Steel framed work as in duct covers, chamber covers and similar wks, angle or other section with gasket plates, MS plates, MS channel or sheets of any thickness, rails, braces, etc., complete, welded for fixing with and including either hooks and hinges with handles also fastening and fixing complete, using ERW or induction butt welding wherever necessary including dismantling of old unsviceable MS framed works complete all as specifed and directed Note: (i) Scaffolding, ladder etc for welding of MS ladder for OH tank/UG sump up to 20 Mtr to be arrange by the contractor and the rates quoted by the contractor shall be deemed to be included for the above and nothing shall be paid extra on this account.

M&L for MS work for cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated with including two coat of aluminum paint and coat of primer including dismantling of old unsviceable MS framed works complete all as specified and directed. Note: (i) Scaffolding, ladder etc for welding of MS ladder for OH tank up to 20 Mtr to be arrange by the contractor and the rates quoted by the contractor shall be deemed to be included for the above and nothing shall be paid extra on this account

M&L for construction of brick masonry valve pit, chamber one brick thick wall in cement mortar 1:4 on 100mm thick PCC 1:4:8 (using 40mm graded stone aggregate) in foundation, rendering 15mm thick internally and externally upto 150mm below GL, providing 3.0mm thick MS sheet valve pit cover, welded with 40X5mm flat Iron frame alround including provision of hinges, handle and locking arrangement and 40 x 40 x 6mm angle Iron frame fixed on top of valve pit by means of holdfast 150mm long, embedded in PCC 1:2:4 (type B1 using 20mm graded stone aggregates) block of size 230 x 200 x 100 mm including applying two coats of anti-corrosive paint over a coat of Red Oxide Zinc Chrome primer after preparation of all exposed to Steel surfaces including necessary earth work and excavation in soft/loose soil including M&L for demolition of old unserviceable valve pit of following sizes complete all as specified and directed.

(a) 300 x 300 x 300 mm (Internal dimension)

(b) 600 x 600 x 600 mm (Internal dimension)

(c) 900 x 900 x 900 mm (Internal dimension)

(d) 1000 x 1000 x 1000 mm (Internal dimension)

(e) 2000 x 2000 x 2000 mm (Internal dimension)

M&L in replacement for motorize butter fly valve of 150 mm size high torque with gears and adopters self lubricating type, weather proof with protection against, over voltage jamming of valve and over current protection with manual by-pass arrangement to open/close the valve on power failure with following specification complete all as specified and directed. (a) valve size:- 150 MM (b) Designed line pressure 4 Kg/Sqcm (c) Operating angle; - 90 degree (d) Disc material :- CI with nylon coating (e) valve type :-butter fly valve with geared motor on top Make- R.C/Belimo/Honneywell/U.E.E

All as per srl item No 38 above but of size 50 mm size

All as per srl item No 38 above but of size 65 mm size

All as per srl item No 38 above but of size 25 mm size (ball valve)

M&L in replacement for SMPS power supply with pulsating voltage 12 Volts, 10 Amp complete all as specified and directed. Make:- Rock Well automation/Megha automation PVT LTD/U.E.E

M&L in replacement for micro controller based starter controlling PCB pump automation panel complete all as specified and directed. Make:- Rock Well automation/Megha automation PVT LTD/U.E.E

M&L in replacement for micro processor controller based sensor controlling PCB of 450 PH existing pump automation panel complete all as specified and directed. Make:- Rock Well automation/Megha automation PVT LTD/U.E.E

Comprehensive maintenance for the Scada system of water supply routine, preventive, breakdown, weekly, monthly, quarterly, half yearly maintenance) and keeping the Scada equipments and its connected equipments in serviceable condition (on all days including holidays) and during all type of weather/condition for the equipments like water level indicator, butterfly valves, micro controller, of any make and capacity, types complete all as specified and directed. Location:- Boys Hostel PH and 450 OR Personnel PH.

M&L for preparing old painted surfaces pumps, motors, panels, pipes suction/delivery line by scraping and removing old paints, rust etc and painting with two coats of synthetic enamel paint complete all as specified and directed.

M&L for preparation of new or previously untreated steel surfaces over 10mm width or girth of any description, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for taking out all loose dirt, scales etc from the inner walls of under ground sumps by scraping with wire brush, cleaning with disinfectant chemicals, bleaching powder etc and providing two coats of white wash after preparing the surface thoroughly including writing date of cleaning of tank on outer side of walls complete all as specified and directed. for the following capacity of tank. Note: (i) Scaffolding, brushes, bleaching powder, lime etc for cleaning the internal surface of under ground pump to be arrange by the contractor. and the rates quoted by the contractor shall be deemed to be included for the above and nothing shall be paid extra on this account (ii) Pumping arrangement for pumping out water below wash out shall be arrange by the contractor.

(a) 6000 Gallons for Main pump House

(b) 10000 Gallons for ALC pump House No 1

(c) 20000 Gallons for Graduate Wing pump House & swimming pool

(d) 25000 Gallons for 450 ORs pump House & 53 ORs pump House

(e) 50000 Gallons for Boys Hostel PH, Diamond Jubilee PH, Main pump House, ALC PH No 2 & 264 ORs pump House, Nursing Mess PH

M&L for taking out all loose dirt scales etc from the inner walls of over head reservoir of the following capacities upto 20 metre high staging by scraping with wire brushes, cleaning with disinfectant chemicals, bleaching powder etc and providing two coats of whie wash after preparing the surface thoroughly including writing date of cleaning on outer side of walls complete all as specified and directed. complete for the sumps following capacity :- Note: (i) Scaffolding, ladder, brushes, bleaching powder, lime etc for cleaning the internal surface of under ground pump to be arrange by the contractor. and the rates quoted by the contractor shall be deemed to be included for the above and nothing shall be paid extra in this account (ii) Pumping arrangement for pumping out water below wash out shall be arrange by the contractor.

(a) 20000 Gallons for Graduate Wing pump House

(b) 25000 Gallons for Boys Hostel pump House

(c) 50000 Gallons for 450 OR pump House, 53 OR pump House & 264 OR pump House

(d) 100000 Gallons for Diamond Jubilee pump House

M&L for painting to exposed surfaces (external surfaces) of underground sumps above ground level top and side walls with two coats of weather coat appex paint, external grade with including PCC patchup work (if required) to make the surface even and smooth including painting of all connected pipe and control valves with two coats of synthetic enamel paint with existing colour code complete all as specified and directed for the sumps of following capacity :-

(a) 6000 Gallons for Main pump House

(b) 10000 Gallons for ALC pump House No 1

(c) 20000 Gallons for Graduate Wing pump House & swimming pool

(d) 25000 Gallons for 450 OR pump House & 53 OR pump House

(e) 50000 Gallons for Boys Hostel PH, Diamond Jubilee PH, Main pump House, ALC PH No 2 & 264 OR pump House, Nursing Mess PH

Surface dressing in soft/loose soil not exeeding 15 cm deep, across the pipe lines with including site clearance, cutting and cleaning of branches/bushes/plants/grass obstructing to the pipe lines/valves/chambers/sumps/OHTs on either sides and water supply Installation area including disposal of materials up to a distance not exceeding 50 mtr complete all as specified and directed.

M&L for PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) as in filling and mass concrete for foundation of pumps/motors/pipes including embedding necessary MS frame work/MS channel complete all as specified and directed.

M&L for earthing with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm buried directly in ground earth pit not less than 2.25 Mtr deep below normal ground level, with top edge of the plate vertically to a depth not less than 1.5 Mtr below ground level connected to and including GI strip 32 x 6 mm and GI pipe 40 mm dia light grade for protection upto the extent of 7.5 Mtr as earthing strip by means of GI bolts, nuts and washers etc connecting to equipment with provn of charcoal and salt etc all as per electrical plate No 3 of SSR Part-I including RCC cover with RCC 1:2:4 type B1 and MS angle Iron frame, watering arrangement with GI pipe 20 mm dia medium grade and MS funnel, concrete pit with including necessary excavation and earth work in any type of soil and testing on completion etc complete. Note :- GI strip beyond 7.50 Mtr will be measured and paid separately.

M&L in replacement for earth continuity conductor or main earthing lead fixed to wall as recessed and chasses or burried on ground or drawn in conduit/suitable protection pipe fixed to poles or any indicated situtation for loop earthing as required with 32 mm x 6 mm GI flat strip including necessary welding, jointing/GI nuts, washers and bolts etc complete all as specified and directed.

M&L in replacement for integral LED aviation obstruction light (Twin), yellow pointed with die-cast aluminium alloy housing set of two, heat resistant clear thick glass and accessories with LED lamp complete all as specified and directed.

M&L for sub main wiring with 2 runs of single core 2.5 Sqmm PVC insulated unsheathed multistranded 1100 Volts grade with copper conductor drawn through and including non-metallic 20 mm PVC rigid conduit, ISI marked and its accessories on wall/roof including one run of single core 2.5 Sqmm PVC insulated unsheathed multistranded 1100 Volts grade with copper conductor cable as earth continuity conductor including taking down old sub main wiring complete all as specified and directed. Note:- Two run of 2.5 Sqmm conductor & one run of 2.5 Sqmm earth conductor & one run of conduit will be measured as on RM

S&F in replacement of old first aid box complete at various E/M installations complete all as specified and directed.

M&L for periodical checking of pumping sets complete, testing and adjusting all moving parts, lubricating, checking of alignment, checking of unusual sounds, heating, water leakages, etc complete all as specified and directed.

Supply only O-Tolidine solution in 500 ML bottle (for Chlorine test) complete all as specified and directed.

Supply only water hardness measuring equipment in built glass electrode of high sensitivity of 0.2 mm thickness digital display, self calibrated, measuring range upto 14.0 ppm resolution 0.01 pH, accuracy 0.01 pH complete all as specified and directed.

Taking up or down steel tubing and connections, including cleaning for refixing or removal to store including excavation, returning refilling and removal of extra excavated material from site of following sizes complete all as specified and directed.

(a) 20mm dia

(a) 25mm dia

(a) 40/50 mm dia

(a) 80 mm dia

Refixing of old steel tubing and connections in new or old position (Walls, ceiling, floors, etc.) of following sizes complete including excavation, returning refilling and removal of extra excavated material from site, all necessary fittings such as socket, elbow, tee etc complete all as specified and directed

(a) 20mm dia

(a) 25mm dia

(a) 40/50 mm dia

(a) 80 mm dia

Cutting existing steel tubing for alterations or additions (Each cut measured) of following sizes complete all as specified and directed.

(a) 20mm dia

(a) 25mm dia

(a) 40/50 mm dia

(a) 80 mm dia

Screwing existing steel tubing for alterations or additions (or lengthening screw on pipe to form connector) of following sizes complete all as specified and directed.

(a) 20mm dia

(a) 25mm dia

(a) 40/50 mm dia

(a) 80 mm dia

Supply & lay in replacement 20 mm dia GI pipe medium grade including all fittings fixed to walls/ceiling or laid in floors completeincluding excavation, returning refilling and removal of extra excavated material complete all as specified and directed.

Supply & lay in replacement 25 mm dia GI pipe medium grade including all fittings fixed to walls/ceiling or laid in floors complete including excavation, returning refilling and removal of extra excavated material complete all as specified and directed.

Supply & lay in replacement 50 mm dia GI pipe medium grade including all fittings fixed walls/ceiling or laid in floors completeincluding excavation, returning refilling and removal of extra excavated material complete all as specified and directed.

Supply & lay in replacement 80 mm dia GI pipe galvanized, medium grade including all fittings fixed walls/ceiling or laid in floors complete including excavation, returning refilling and removal of extra excavated material complete all as specified and directed.

Supply, laying, jointing & testing CI pipe with flanged ends suitable pipes in any lengths including rubber gasket & joints laid in trenches/road/ducts/Footpath locations including excavation, returning refilling and removal of extra excavated material from site of following size of bore complete including taking up or down of old unserviceable GI/DI/CI tubing all directed

(a) 80 mm bore dia

(b) 100 mm bore dia

(c) 150 mm bore dia

Supply & lay in replacement Unplasticised PVC pipes of pressure rating 10 Kgf/sqcm fixed complete to walls, ceilings or in floors etc. including all fittings of size 15 mm dia complete all as specified and directed.

Supply & lay in replacement Unplasticised PVC pipes of pressure rating 10 kgf/Sqcm fixed complete to walls, ceilings or in floors etc. including all fittings of size 20 mm dia complete all as specified and directed.

Supply & lay in replacement Unplasticised PVC pipes of pressure rating 10 kgf/Sqcm fixed complete to walls, ceilings or in floors etc. including all fittings of size 25 mm dia complete all as specified and directed.

Collecting water samples in clean bottle from various type of underground sump and swimming pool getting tested for chemical and bacteriological analysis from approved Govt lab twice in a month complete all as specified and directed.

M&L for LED sign board/display board etc on LED board minimum of size1.2m x 0.3 m, suitable for outdoor application, water proof, indoor Brightnes, auto/manual, can be viewed from long distance, high quality chip, without flickering, display ability like scrolling text, random text, numeric, date and time, animated text, long lasting, unbreakable, high brightness, scratch resistant and plug & ready to use, wall mounted, WIFI/Bluetooth programming interface method, multi colour, complete with all accessories and including wall mounting bracket of suitable size including clamps, nut bolts etc. including all accessories internally pre-wired and connecting up with twin core twisted flexible copper conductor cable with suitable size complete all as specified and directed.

M&L for replacement of old unsv lightening conductor remove from OH Tank and S&F aluminium strip 25 mm x 3 mm complete with saddle and fixing screw/insulators for roof or down conductor or fixed to pole or any other indicated situation for loop earthing etc, as required including making test point and testing complete all as specified and directed.

M&L for replacement of old unsv air termination rod from OH tank and S&F single pointed Air Termination aluminium rod 12mm dia and 300mm long and supported with GI pipe med grade 40 mm dia not less than 2 mtr for fixing air termination rod above the over head tank staging with necessary fixing arrangement complete all as specified and directed.

Demolition of stone slabs and tiles of any description or thickness in floors, aprons etc complete all as specified and directed.

M&L for 75 mm thick cement concrete 1:3:6, type C2, using 40 mm graded stone aggregate in floor/plinth protection finish the surface even and smooth without using extra cement including filling the expansion joints with bitumen filler/filler boards complete all as specified and directed.

M&L for machine pressed precast concrete glossy interlocking Paver block any shape and size confirming to IS of 600 mm thickness M-35 grade with grey cement and pigment including 25 mm thick sand cushioning complete all as specified and directed.

M&L for bore under road/PCC/hard standing etc by using pressure pneumatic tools/machine for laying of GI/CI pipe line of size 150 mm bore complete as per ground conditions not less than 45 cm in depth including suitable size of GI pipe light grade of required size with provision of chember at both end of size 600mm x 600 mm complete all as specified and directed.

Mayur Haridas Kumbhar (BID ID -3499196)

Sparkh Electricals & Works (BID ID -3494735)

RK ENTERPRISES (BID ID -3498992)

Chaulya Enterprises (BID ID -3500762)

metro electrical services (BID ID -3500437)