REPAIR AND MAINT OF CI,GI,DI,UPVC,PPR PIPE LINES AND MAINT OF CENTRIFUGAL UNDER GE AVADI

Amount

Excavation in trenches n. exc. 1.5 mtr wide and n. exc. 1.5 mtr in depth for laying of CI/GI water tubing and getting out in any type of soil complete all as specified and directed.

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5M above the starting point completed all as specified and directed.

Returning filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm completed all as specified and directed.

Supply and laying UPVC pipes 100 mm dia of Sch 80 laid in trench complete including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc laid in trenches including taking down the old rusted pipe and testing complete all as specified and as directed.

All as per Item 4.00 above but 80mm dia

All as per Item 4.00 above but 50mm dia

All as per Item 4.00 above but 40 mm dia

All as per Item 4.00 above but 25 mm dia

All as per Item 4.00 above but 20 mm dia

Material and Labour for drilling/development of existing bore hole at different locations using rotary rig for a diameter of 300mm size and depth each exceeding 60m but not exceeding 120 m in any type of soil/rock including removal of soil to a distance of not more than 50m complete all as specified and as directed.

M&L for removing old unsv casing and Supply and lowering PVC casing pipes into bore holes, PVC plain pipe of outer dia 165mm and wall thickness not less than 5.7mm conforming to IS specifications including taking down old pipe from existing bore complete all as specified and as directed.

All as per item No 6.00 here-in-before but PVC pipe of perforated type complete all as specified and as directed.

Supply and fix PVC cap screwed for PVC pipe 165mm outer dia and fixed at the bottom of casing pipe including taking down old cap from existing bore complete all as specified and as directed.

Supply and fill in the annular space between PVC casing pipe and true bore hole, free pebbles of size 6mm to 10mm complete all as specified and as directed.

Supply and fix MS clamp each made in two halves for holding GI pipes into bore wells made up of Flat iron 50 x 6 mm with holes drilled and suitable size bolts, nuts and washers including providing two numbers PCC pillars on both side of the bore well for resting the clamps including taking down old clamp from existing bore complete all as specified and as directed.

Supply and lowering U PVC Colum pipe ( Treaded Pipe ) 50mm bore dia heavy grade alongwith the submersible type pump set including necessary cutting to required lengths and screwing, including necessary fittings and fixed complete including taking down old pipe from existing bore all as specified and as directed.

Supply and fix heavy duty galvanized steel socket (coupling) 100mm long suitable for coupling 50mm bore dia GI pipe complete all as specified and as directed.

Supply and fix cable submersible type into bore hole alongwith GI pipe and pump, PVC insulated, sheathed, stranded copper conductor cables of 1100 volts grade, water proof, with flexible copper conductor of size 3 core 6 sqmm all conforming to IS specification including necessary jointing kit and connecting up motor and starter terminals and testing complete including taking down old cable from existing bore all as specified and as directed.

M&L for replacement of Nylon rope of 16mm dia suitable for borewell all as specified and as directed.

M&L for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick buried in ground vertical to a depth not less than 2.25 mtrs deep below ground level with top edge of plate not less than 1.5 mtr below normal ground level connected to galvanised GI strip of size 32 X 6 mm and 40 mm dia bore 7.5 mtr long light grade GI protection pipe for earth strip and GI watering pipe 40 mm dia medium grade from the topp edge of earth plate fixed with deep cut on one end of pipe and fix from earth plate up to one feet above ground level of other end and plugged watering pipe at top with MS cap and grouted in PCC 1:2:4 of size 30 X 30 X 30 CM etc and 15 CM alternate layer of charcoal and salt around all sides of earth plate all as shown in electric plate No 3 of SSR part I of 2009. Note :- All joints either strip to strip or strip to earth plate are fixed with welded joints.

Material and labour for demolition of old broken / usnv valve pit and construction masonry valve chamber size 120 X 120 X 120 cm (Internal dimension) in repair with 100 mm thick PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) sub base of floor, 50mm thick PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) in floor finished even and smooth without using extra cement, one brick thick wall in cm 1:4 using old size sub class 'B' bricks and plastering internally and externally upto 150mm below GL 15 mm thick with cement mortar (1:4) and MS sheet cover not less than 6 mm thick with angle iron frame size 40x40x6mm, locking arrangement and painting with two coats synthetic enamel painting over a coat of the red oxide primer including excavation and earth work in any type of soil complete all as specified and directed.

Material and labour for demolition of old broken / usnv valve pit and construction masonry valve chamber size 90 X 90 X 90 cm (Internal dimension) in repair with 100 mm thick PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) sub base of floor, 50mm thick PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) in floor finished even and smooth without using extra cement, one brick thick wall in cm 1:4 using old size sub class 'B' bricks and plastering internally and externally upto 150mm below GL 15 mm thick with cement mortar (1:4) and MS sheet cover not less than 6 mm thick with angle iron frame size 40x40x6mm, locking arrangement and painting with two coats synthetic enamel painting over a coat of the red oxide primer including excavation and earth work in any type of soil complete all as specified and directed.

Material and Labour for Strata sample box made out of second class hard wood (Hollock) with openable shutter having complete transparent glass and locking arrangement, having not less than 20compartments capable of holding 400 to 600 gms of strata sample, painting two coats of synthetic enamel paint over a coat of primer complete all as specified and directed.

M & L for fixing in replacement MCCB, 4P, suitable for 440 Volts, 400 Amps, 36KA, Ics=100% ICU with adjustable type, fixing to the existing panel board matching with the existing slots, including any alteration required and with extension links properly connected to the bus bar complete all as specified and as directed.

All as per item 19.00 Above but 250 Amp , 4P , 36 KA , Ics=100% Icu complete all as specified and as directed.

All as per item 19.00 Above but 200 Amp , 4P , 36 KA , Ics=100% Icu Make- L&T/Legrand/C&S complete all as specified and as directed.

All as per item 19.00 Above but 160 Amp , 4P , 36 KA , Ics=100% Icu Make- L&T/Legrand/C&S complete all as specified and as directed.

M&L for replacement of DOL starter , three phase, 415 Volt , 50 Hz relay rating upto 16 Amps suitable for pumpsets upto 7.5 HP capacity in sheet metal enclsoure of IP-54 Protection as in repairs complete all as specified and as directed.

Supply and fix in repair starter suitable for centrifugal pump of capacity 5.5 KW/7.5 HP , suitable for operating on 3 phase AC supply 415 Volts, comprising of inbuilt by-pass contractor, soft start/soft stop/adjustable current limit , essential motor protection against overload single phasing, phase sequence reversal, abnormality in supply, unbalanced current, thermostator protection through PTC, excess start time setting, PC interface and with necessary protection of start by means of contractor/relay etc. The starter shall have MCCB 63 Amp, 4 pole to control the incoming supply, transformer, under voltage protection device, over voltage protection device, semi conductor fuse, contactor, LED indicator for R/Y/B & ON/OFF indication, Amp Meter with CTs & voltmeter of suitable rating complete fixed in and including CRCA sheet 2.0 mm thick powder coated complete with fabrication work complete all as specified and directed.

Material & labour for cleaning away all grass vegetation, cutting of bushes and scapling shrubs bushes under growth roots and trees not exceeding 30 cm girth and removing rubbish inside the periphery of area of Pump houses/ Sewage tretment plant, around bore wells, around starter panel of borewells etc complete all as specified and directed. Note :- All types of tools and plant required for cleaning/ cutting will be arranged by the contractor without any extra cost.

Supply and spraying anti vegetation chemical liquid of 1ltrs bottle mixed with water all as specified and directed. Note:- Spray pump for spraying chemical is deemed to be inclusive of the rate quoted.

Material and Labour to repair / maint of unsv booster/ centrifugal pumps of 100 HP capacity and dismantling and strip opening to complete booster/centrifugal pump under mention cap and segrigated all serviceable parts and kept at site for reuse incl replacement of bronze impellar of suitable size and bushes bearing and other required parts and making serviceable to the pump complete and servicing, cleaning,greasing, overhauling, re-alignment with lock,key,nut, bolts,washers and reassembling the same after testing complete and all as specified and directed.

All as per Item No. 24.00 above but 90 HP capacity

All as per Item No. 24.00 above but 60 HP capacity

All as per Item No. 24.00 above but 40 HP capacity

All as per Item No. 24.00 above but 15 HP capacity

All as per Item No. 24.00 above but 7.5 HP capacity

All as per Item No. 24.00 above but 5 HP capacity

Material and Labour to repair / maint of unsv booster/ centrifugal pumps motor electric driven for 100HP capacity and dismantling and opening complete motor under mention cap and segrigated all serviceable parts and kept at site for reuse incl rewinding motor with supper enamled wire of suitable gauge complete , and replaceing bushes, bearing check nut, and other required parts and varnishing the same incl painting of motor , making serviceable to the motor complete and servicing, cleaning,greasing, overhauling, re-alignment with lock,key,nut, bolts,washers and reassembling the same after testing complete all as specified and directed

All as per Item No 25.00 above but 90 HP capacity

All as per Item No 25.00 above but 60 HP capacity

All as per Item No 25.00 above but 40 HP capacity

All as per Item No 25.00 above but 15 HP capacity

All as per Item No 25.00 above but 7.5 HP capacity

All as per Item No 25.00 above but 5 HP capacity

Supply, lowering, installing, commissioning and testing of submersible pumping set having capacity 1650 LPM at 90 metre head with outlet size 50 mm bore including electric motor AC 3 phase, 400-440 volt, 50 c/s submersible not less than 7.5 HP with all accessories complete all as specified and as directed.

S&F submercible cable 25 Sqmm, 3 core copper cable, 1100 volts conforming IS 694 complete with all accessories all as specified and as directed.

M&L for replacement of sluice valve flanged & drilled holes type of size 300mm bore with high tensile S/S spindle duly ISI marked class PN 1.6 with jointing material and nut, bolt, washer complete all as specified and as directed.

All as per Item No 28.00 above but sluice valve size 250mm dia

All as per Item No 28.00 above but sluice valve size 200mm dia

All as per Item No 28.00 above but sluice valve size 150mm dia

All as per Item No 28.00 above but sluice valve size 100mm dia

All as per Item No 28.00 above but sluice valve size 80mm dia

M&L for replacement of gun metal gate valve, ISI marked of the 50mm bore of pipe complete all as specified and as directed.

All as per Item No 29.00 above but gate valve size 40mm dia

M&L for MS pipe of size 100 mm dia having one flange end and strainer at other end as suction column pipe with pressure each of length 3 mtr complete all as specified and as directed.

M&L for replacement of broken tyre coupling TC/P/014 complete set including bearing and outer plate of suitable for pump and motor of capacity upto 60 HP complete all as specified and as directed.

M&L for replacement of broken tyre coupling suitable for 40 HP Pump and motor complete set including bearing and outer plate complete all as specified and as directed.

M&L for replacement of broken tyre coupling suitable for 15 HP Pump and motor complete set including bearing and outer plate complete all as specified and as directed.

Material and labour for. lifting and lowering of submersible pump set 5 to 7.5 HP capacity and of size 50/40 mm bore of dia with flanged column pipe ( each length of column pipe not more than 3 mtr ) maximum depth of submersible pump not more than 60mtr by opening the column pipe after removing old burnt / rusted nut bolts, washers including replacement of rubber gasket and nut bolts and washer etc, complete all as specified and as directed .

Repair/Maintenance of unserviceable 7.5 HP submersible pumping set (3 phase, 415V, 2900 rpm AC) by dismantling and strip opening of the pump set at site in the presence of Engineer-in-Charge, checking and identifying serviceable/unserviceable components, and transporting the pump set to the workshop for detailed inspection and repair. The job includes complete dismantling, servicing, cleaning, greasing, and overhauling of components such as CI/GM impeller, necking, bowl bushes, sand cap, CI intermediate bowl, and stainless steel pump shaft, etc. All reusable parts shall be retained and reassembled. The repaired pump set shall be tested at site on full load for performance complete all as specified and directed. Note: All spares/parts/accessories required for replacement shall be measured and paid for separately

Repair/maint of unsv AC submersible motor of capacity 7.5 HP from bore well and dismantling and strip opening of 3 phase 415 volt, 2900 rpm at site in presence of JE/Engineer-in-charge for checking complete carrying motor to workshope for repair of motor ,dismentling and step opening to complete of under mentioned capacity, and segrigate all serviceable parts and kept at site for reuse and rewinding with PVC insulated supper quality water proof copper winding wire of suitable size/gauge and nos of turns incl replacing insulated material varnish, drying and submersible cable for connection from motor to out side up to 1.5 mtr length and reassembling including testing at site on full load complete all as specified and directed by Engr -in- charge.

Repair/Maintenance of unserviceable 7.5 HP AC submersible motor (3 phase, 415V, 2900 rpm) by dismantling and strip opening of motor at site in the presence of JE/Engineer-in-Charge for inspection and assessment. The work includes transporting the motor to workshop, complete dismantling, segregation of serviceable components to be retained for reuse, and rewinding of motor using high-quality PVC insulated waterproof copper winding wire of suitable size/gauge and number of turns. The job includes replacement of insulating materials, application of varnish, drying, and provision of new submersible cable up to 1.5 metre length for connection from motor to surface.The motor shall be reassembled, tested on full load at site, and commissioned, complete all as specified and directed . Notes :- Parts / Accesories shall be measured and paid separately

Repair/Maintenance of unserviceable 5 HP AC submersible motor (3 phase, 415V, 2900 rpm) by dismantling and strip opening of the motor at site in the presence of JE/Engineer-in-Charge for detailed inspection. The scope includes transporting the motor to the workshop, complete dismantling, segregation of all serviceable components to be retained for reuse, and rewinding with PVC insulated, high-quality waterproof copper winding wire of appropriate size/gauge and number of turns. Work also includes replacement of insulating materials, varnishing, drying, and providing new submersible cable up to 1.5 metre length for connection from motor to outside.Reassembly of the motor and full load testing at site shall be carried out to ensure proper functioning. Work to be executed complete all as specified and directed .

Supply and fixing in replacement CI impeller suitable for 5 to 7.5 HP submersible pump including provision of phasing, cutting of key way etc complete to match with the size of pump shaft complete iall as specified and directed .

Supply and fixing in replacement Gun metal bush suitable for impeller 5 to 7.5 HP submersible pump including provision of phasing, cutting of key way etc complete to match with the size of pump shaft complete all as specified and directed .

Supply and fixing in replacement stain less steel shaft suitable for 5 to 7.5 HP submersible pump including provision of way to fix the bushes for impellers etc complete to match with the existing size of pump shaft complete all as specified and directed .

M&L for developing and flushing of bore wells using high-pressure compressed air pump for a continuous period of 4 hours or until clear water flows out, whichever is later. The work includes removing and refixing of existing installations, all as specified and directed Note: To avoid disruption in water supply to the station, only one bore well shall be handed over to the contractor at a time. The next bore well will be handed over only after successful completion and functioning of the first one. The contractor shall not demand the handing over of multiple bore wells in a single day. No extra payment shall be admissible on account of delay due to phased handover of bore wells.

Supply only calcium hypo chlorite 65 to 70 % chlorine content calcium based granular (Mesh passing through - 100 BSS) 1.1 (+ or - 0.1%) for disinfectant of water treatment daily as per MES norms.

Supply and fixing in replacement of soft starter suitable for a 60 HP centrifugal pump, designed for operation on 3-phase, 415V AC supply. The soft starter shall comprise an inbuilt bypass contactor, soft start/soft stop functionality, and adjustable current limit. It shall provide essential motor protections including overload, single phasing, phase sequence reversal, unbalanced current, supply abnormalities, thermostat protection through PTC, excess start time setting, and PC interface with necessary protection for starting via contactor/relay.The soft starter unit shall be complete with MCCB 125 Amp, 4-pole for controlling the incoming supply, built-in transformer, under-voltage and over-voltage protection devices, semiconductor fuse, main contactor, LED indicators for R/Y/B phase and ON/OFF status, ammeter with CTs, and voltmeter of suitable rating. The entire assembly shall be factory-fabricated, prewired, tested, and ready for installation, complete all as specified and directed

Supply and fix in replacement of soft starter suitable for 15 HP centrifugal pump, designed for operation on 3-phase, 415V AC supply. The unit shall consist of inbuilt bypass contactor, soft start/soft stop feature, and adjustable current limit. It shall include essential motor protections such as overload, single phasing, phase sequence reversal, unbalanced current, supply abnormalities, thermostat protection through PTC, excess start time setting, and provision for PC interface. The system shall ensure protection of motor starting through contactor/relay arrangement as required.The soft starter shall be equipped with MCCB 63 Amp, 4-pole for controlling the incoming supply, integrated transformer, under-voltage and over-voltage protection devices, semiconductor fuse, main contactor, LED indicators for R/Y/B phase presence and ON/OFF status, ammeter with CTs, and voltmeter of suitable rating. The unit shall be fully prewired, factory-tested, and ready for installation at site, complete all as specified and directed

Supply and fix in replacement for 25 mm bore dia UPVC gate valve (brass insert) complete all as specified and as directed.

Supply and fix in replacement for 20 mm bore dia UPVC gate valve (brass insert) complete all as specified and as directed.

Supply, lowering, installing, commissioning and testing of submersible pumping set having capacity 1650 LPM at 90 meter head with outlet size 50 mm bore including electric motor AC 3 phase, 400-440 volt, 50 c/s submersible not less than 5 HP with all accessories all as specified and directed.

Supply, lowering, installing, commissioning and testing of submersible pumping set having capacity 1650 LPM at 90 meter head with outlet size 50 mm bore including electric motor AC 3 phase, 400-440 volt, 50 c/s submersible not less than 6 HP with all accessories all as specified and directed.

Supply and fix for Non Return Valve of 200mm dia ISI marked including fitting with jointing materials such as nuts, bolts, washers and rubber gasket etc of suitable size including taking out old unserviceable Non return valve complete all as specified and directed.

Supply and fix for Non Return Valve of 150mm dia ISI marked including fitting with jointing materials such as nuts, bolts, washers and rubber gasket etc of suitable size including taking out old unserviceable Non return valve complete all as specified and directed.

Supply and fix in repair for CI/DI fittings for spigot socketed /flanged pipe upto 150mm bore such as bends (any type, radius and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc), tee, joint pieces, single branch 'Y' junction double branch cross (all sockets or socket and spigot) collars caps complete all as specified and directed. ( Note :-Joints shall be measured and paid separately).

Supply and fix in repair for CI/DI fittings for spigot socketed /flanged pipe 200mm to 300mm bore such as bends (any type, radius and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc), tee, joint pieces, single branch 'Y' junction double branch cross (all sockets or socket and spigot) collars caps complete all as specified and directed. ( Note :-Joints shall be measured and paid separately).

Supply and fix non asbestos, non friction valve and gland packing 30mm dia, suitable for sluice valve any type complete all as specified and as directed.

M&L for cleaning grease from pump and motor with cloth and apply new high quality, grease suitable for electrical motor and pump conforming to BIS 12203 complete all as specified and as directed.

M&L for replacement of automative gear oil SAE-140 complete all as specified and as directed.

Supply and fix in repair for Rubber star coupling suitable for centrifugal pump upto 30 HP complete all as specified and directed .

Supply and fix in repair for Rubber star coupling suitable for centrifugal pump upto above 30 HP but nor more than 60 HP complete all as specified and directed.

Material and labour for applying two coats of synthetic enamalled paint as per colour coding after scraping the old paint Painting to CI/MS/ borewell pipe line of any size 200 to 300mm dia including sluice valve complete all as specified and directed.

Material and labour for applying two coats of synthetic enamalled paint as per colour coding after scraping the old paint Painting to CI/MS/ borewell pipe line of any size 80 to 150 mm dia including sluice valve complete all as specified and directed.

Material and labour for applying two coats of synthetic enamalled paint as per colour coding after scraping the old paint Painting to Column Pipe vertical type connected to OHT/UG Sump, CI/MS type of any size 80 to 300 mm dia including sluice valve complete all as specified and directed. Note :- T&P like scuffolding , wire brush, painting brush , ladder, safety belt, safety rope etc for painting upto height of 21 mtr / depth upto 10 mtr of OHT/ UG Sump will be arranged by the contractor without any extra amount.

M&L for inspection of Induction motor and pump set at various location under GE Avadi for checking the alignment of pump and motor make them in good alignment, greesing and oiling mechanical parts upto 60 HP Pump motor set complete all as specified and as directed.

M & L in replacement old rusted angle iron , valve pit cover including locking arrangement, and construction of new pump & motor foundation , valve pit chamber , valve pit cover , locking arrange for valve pit etc by using angle iron and back plates fabricated from structural steel sections including nut bolts washers welding bending cold and hot drilling holes for bolts in any shape or size as indicate or directed and inclusive of one primer coat one under coat and one finishing coat of paint complete all as specified and as directed.

M&L for cleaning of internal and outer surface of valve chamber with wire brush to remove all the algae and prepare surface with complete white wash with two coat lime water inside/ outside valve pit chamber including two coat of black paint on top Cast Iron cover and black paint for sluice valve and CI/DI pipe inside chamber also marking arrow for direction of water flowing with writing name of area feeding in white paint complete all as specified and as directed.

M & L for Detecting leakage in Cast Iron Pressure Pipes of 200/250/300 mm bore in any location, any depth including necessary earthwork excavation and repairing and arresting leakage by providing S/S leak arrester and Jointing Material, Flanged Clamps, Nuts, Washers & Bolts etc. complete all as specified and as directed.

All as per Item No. 65.00 above but of 150 mm bore.

All as per Item No. 65.00 above but of 100 mm bore.

All as per Item No. 65.00 above but of 80 mm bore.

All as per Item No. 65.00 above but of 50/40 mm bore. Note for Item Nos. 65.00 to 65.03:The quoted rates shall be deemed to include the cost of all minor repair materials such as bends, tees, nipples, unions, and other fittings of suitable size required for proper completion of the work. No extra payment shall be made to the contractor for the supply and use of such items.

S&F chloroscope test kit with sheet metal enclosure box suitable for testing residual chlorine range ppm 0.1PPM to 5PPM at water supply installation including taking down unserviceable chloroscope complete all as specified and as directed.

Collection of water samples from various open/ shallow/ bore wells/ sumps all as per standard instructions and guidelines of the Authorised lab, and transporting the samples safely and getting the same tested for chemical and bactyeriological tests from the same institute and submit the result all as specified and directed. Note:- Sample will be collected by contractor or his rep from various locations at Avadi Station and bottle and levelling of sample will be provided by the contractor without any extra cost.

S&F in repalcement UPVC Male & Female threaded adaptor having 50mm dia complete all as specified and as directed.

S&F in repalcement UPVC Male threaded adaptor having 40mm dia complete all as specified and as directed.

S&F in repalcement UPVC Male threaded adaptor having 25mm dia complete all as specified and as directed.

S&F in repalcement UPVC Male threaded adaptor having 20mm dia complete all as specified and as directed.

M&L for replacement of UPVC coupler 50mm dia complete all as specified and as directed.

M&L for replacement of UPVC coupler 40mm dia complete all as specified and as directed.

M&L for replacement of UPVC coupler 25m dia complete all as specified and as directed.

M&L for replacement of UPVC coupler 20mm dia complete all as specified and as directed.

M&L for replacement of UPVC Elbow 50mm dia complete all as specified and as directed.

M&L for replacement of UPVC Elbow 40mm dia complete all as specified and as directed.

M&L for replacement of UPVC Elbow 25mm dia complete all as specified and as directed.

M&L for replacement of UPVC Elbow 50mm dia complete all as specified and as directed.

M&L for replacement of UPVC union 50mm dia complete all as specified and as directed.

M&L for replacement of UPVC union 40mm dia complete all as specified and as directed.

M&L for replacement of UPVC union 25mm dia complete all as specified and as directed.

M&L for replacement of UPVC union 20mm dia complete all as specified and as directed.

M&L for replacement of UPVC reducer 50mm x 40mm dia complete all as specified and as directed

M&L for replacement of UPVC reducer 25mm x 15mm dia complete all as specified and as directed

M&L for replacement of UPVC reducer 20mm x 15mm dia complete all as specified and as directed

M&L for replacement of UPVC Tee 25mm dia complete all as specified and as directed

M&L for applying UPVC solvent cement for jointing and fixing UPVC pipes and fittings of any size, ensuring proper bonding and leak-proof joints, including cleaning, surface preparation, and curing time, complete all as specified and as directed

pmv.enterprises (BID ID -3321350)

SAMYDOSS CONSTRUCTIONS (BID ID -3321439)