REPAIR/MAINT AND ATTENDING WATER SUPPLY COMPLAINTS FOR LEAKAGES/BLOCKAGES

Amount

M&L for detecting and repairing leakage in CI/DI pipe lines of size 300mm/350/400mm bore, taking up unserviceable /serviceable CI/DI water main with spigot and socket ends (including fittings) of any type/grade and joints from trenches and layingnew CI/DI pipe lines of size 300 /350/400mm bore in trenches or placing on existion pillers /supports as directed to perform the following activities :- (a) Execution and earth work in soil / mud by using machinery/labour to suitable length (Appx 10 mtrs) and forming bund with exevated soil to avoid sea / raw water entering into the working area including pumping/bailing out water by using portable desal engine driven pump set.

(b) Cutting of CI / DI pipe of size 300mm/350mm/400mm bore after thorough inspetion for the damaged pipe line including disconnecting / dismantling. (c ) Taking out CI/DI pipewith CI/DI specials after removing from joints/burning out joints and removing lead at both ends with the help of hydrolic crane other machinery and keeping aside for further disposal. (d) Cutting of new pipe into pieces as per rquirement and laying using machinery. ( e) alining the pipe line as per site condition, in setting the CI Collar suitable for 300/350/400mm CI/DI pipe. (f) Attending repair work within the minimum time frame/period as specified by Engr - in - charge.

Note:- i) The unit rate is deemed to be include cost of tools and plants and transportation required for attending the repair work. ii)Supply only CI/DI pipe shall be measured & paid seperately under relevant item of this schedule. iii) Extra soil required for refilling /making bunds to prevent water entering into the work place shall be deemed to include in the unit rate. iv) Specials / rubber or fiber/ lead joints shal be measured and paid seperately under relevent items of this schedule. v) Old unsv CI/DI pipes, fittings, lead, nuts, bolts, washer, gaskets etc. shall become contractors property and necessary recovery as per schedule of credit shall be deducted from contractor.

All as per item No:1 here-in - before but for CI/DI pipe line of size 200/250mm

All as per item No:1 here-in - before but for CI/DI pipe line of size 80/100/150mm

M&L for attending of water supply complaints for any leakage/blockage in GI pipe lines of size 20mm/25mm bore taking up serviceable / unserviceable GI water pipe lines with all fitings/fixtures from trench including supply and laying GI tubing 20mm/25mm bore up to 1 mtr length (max) including necessary cutting, treading and replacement of unserviceablel GI fittings such as GI socket /Nipple/union socket, Tee, Tee reducer etc. of size 20mm/25mm including necessary exevation and earth work upto 1 mtr length to repair the leakage/clearing the blockage in the pipe line and testing on completion.(Replacement of unserviceable GI fittings such as GI socket /Nipple/union socket/Tee/Tee reducer etc. shall be measured and paid for separately under relevant items of this schedule here-in-after)

All as per item No 5 here-in- before but of size 40/50mm bore GI pipe line and -do-

All as per item No 6 here-in-before butof size 80/100mm bore GI pipe line and -do-

All as per item No 5 here-in-before but in GI pipe lines on wall/floor/roof of the bldg (20/25mm)

Al as per item No 6 here-in-before but in GI pipe lines on wall/floor/roof of the bldg. (40/50mm)

All as per item No 7 here-in-before but in GI pipe lines on wall/floor/roof of the bldg. (80/100m)

Excavating in trenches in soft / loose soil, n.exc 1.5m wide and n.exc 1.5m in depth: for foundation, etc. Or for shafts, wells, cessapits, manholes, pier holes, etc. n.exc 10 Sq.m on plan and n.exc 1.5m in depth and getting out all as specified and directed by Engr-in-Charge

Excavating in trenches in hard / dense soil, n.exc 1.5m wide and n.exc 1.5m in depth: for foundation, etc. Or for shafts, wells, cessapits, manholes, pier holes, etc. n.exc 10 Sq.m on plan and n.exc 1.5m in depth and getting out all as specified and directed by Engr-in-Charge

Returning, filling in, including spreading, levelling watering and well ramming in layers n.exc.25cm in any type of soil all as specified and as directed.

Removing excavated material to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above starting point in any type of soil

S&F in replacement tubes medium grade galvanized with all fittings laid in trenches/fixed on wall/on roof etc of the folloing sizes :- (a) 20mm dia

(b) 25mm dia

(c) 40mm dia

(d ) 50mm dia

(e) 80mm dia

(f) 100mm dia

Taking up or down old/chocked water tubings 20/25/50mm bore with fittings from trenches /walls and stacking at site including cleaning for refixing in new or old position or credit to contractor all as directed

Supply and fixed in replacement of 20 mm dia CPVC pipes SDR 11 including fittings on walls / ceiling or laying in floors complete all as specified.

Supply and fixed in replacement 25 mm dia CPVC pipes SDR 11 including fittings on walls / ceiling or laying in floors complete all as specified.

Supply and fixed in replacement 50 mm dia CPVC pipes SDR 11 including fittings on walls / ceiling or laying in floors complete all as specified.

S&F CPVC Male Brass Threaded Adaptor (MTA/MBTA) suitable for 20mm dia CPVC pipe complete all as specified.

S&F CPVC Male Brass Threaded Adaptor (MTA/MBTA) suitable for 25mm dia CPVC Pipe complete all as specified.

S&F CPVC Male Brass Threaded Adaptor (MTA/MBTA) suitable for 50 mm dia CPVC Pipe complete all as specified.

S&F CPVC Female Brass Threaded Adaptor (FTA/FBTA) suitable for 20mm dia CPVC pipe complete all as specified.

S&F CPVC Female Brass Threaded Adaptor (FTA/FBTA) suitable for 25mm dia CPVC pipe complete all as specified.

S&F CPVC Female Brass Threaded Adaptor (FTA/FBTA) suitable for 50mm dia CPVC pipe complete all as specified.

S&F CPVC Tank Adaptor suitable for 25mm dia CPVC pipe complete all as specified.

S&F CPVC UNION suitable for 20mm dia CPVC pipe complete all as specified.

S&F CPVC UNION suitable for 25mm dia CPVC pipe complete all as specified.

S&F CPVC UNION suitable for 50mm dia CPVC pipe complete all as specified.

S&F CPVC BALL VALVE suitable for 20mm dia CPVC pipe complete all as specified.

S&F CPVC BALL VALVE suitable for 25mm dia CPVC pipe complete all as specified.

M&L for Ductile Iron pipes with spigot and socket ends centrifugally cast class K-7 in any length, laid in trenches of following sizes :- (a) 80mm bore

(b) 100mm bore

(c) 150mm bore

Supply and fixing in replacement Gun Metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe make and fixed of the following sizes :- (a) 20 mm bore

(b) 25 mm bore

(c) 40 mm bore

(d) 50 mm bore

(e) 80 mm bore

Supply and fix in replacement of flanged type Sluice valve hand wheel operated CI Body with SS spindle PN-1.0 rating, IS-14846 make Upadhyay/Kirloskar of following sizes:- (a) 80mm bore

(b) 100mm bore

(c ) 150mm bore

(d) 200 mm bore

S&F in replacement of CI/DI 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 socket and spigot or flanged) collars, caps and plugs upto 150mm bore make Electro steel ISI Marked all as specified and directed by Engr-in-Charge

Supply only Union socket GI medium grade of following sizes :- (a) 20mm bore

(b) 25mm bore

(c) 40mm bore

(d) 50mm bore

(e) 80mm bore

Supply only GI Nipple 6" long of following sizes :- (a) 20mm dia

(b) 25mm dia

(c ) 40mm dia

(d ) 50mm dia

S&F in replacement joint with rubber or fiber board gasket (flange joints) suitable for flanged pipes and fittings of the following sizes :- (a) 80mm bore

(b) 100mm bore

(c ) 150mm bore

Supply only of GI Tee Reducers medium grade of the following sizes :- (a) 40x40x20mm

(b) 40x40x25mm

(c) 50x50x20mm

(d) 50x50x25mm

S&F Gland packing 12.5mm dia / thick Make Champion. for sluice valve / pumps

Taking down UNSV sluice valves and Re-fixing the same in its original position/location with flanged ends including necessary cleaning, resetting & minor repairs for its smooth functioning , any pattern of following sizes :- (a) 80mm

Repacking stuffixing box of sluice valve spindle including taking apart and reassembling of the following sizes:- (a) 80mm

Takingout sluice valve refacing, regrinding and refixing of the following sizes :- (a) 80mm

S&F rubber gasket joint suitable for spigot and socket pipes and fittings for the following size as specified and directed by Engr-in-charge (a) 80mm

S&F in replacement Lead wool joint suitable for spigot and socket pipes and fittings for the following size as specified and directed by Engr-in-charge (a) 80mm

S&F in replacement Run lead joint suitable for spigot and socket pipes and fittings for the following size as specified and directed by Engr-in-charge (a) 80mm

(d) 300 mm dia pipe

(e) 350 mm dia pipe

(f) 400 mm dia pipe

M&L for fabrication of MS sheet (3.15mm thick) for valve chamber cover with plates of Fe 410W, Gde E-250, quality -A (Plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment with riveted, bolted or welded attachment for locking arrangements complete including painting with two coat of synthetic enamel paint black colour/shade over a coat of redoxide primer complete all as specified and directed by Engr - in - Charge including taking down old one.

Supply and lay in replacement DI pipes of grade K-9 with S/S ends centrifugally cast in any length complete all as specified and as directed for following sizes: (a) 350 mm dia

(b) 400 mm dia

M&L for tyton joints suitable for DI pipe of size :- a) 80 mm dia

b) 100 mm dia

c) 150 mm dia

d) 300 mm dia

e) 350 mm dia

f) 400 mm dia

M & L for CI/DI pipe specials of class 'A' and 'B' such as Tees, bends, sockets, collars, junctioning couplings etc for new position with the help of connecting pieces for 350 mm dia CI/DI pipe line ISI marked all as specified and as directed including taking down existing specials.

Supply, lay and testing of ERW MS pipes, in replacement ISI marked grade 6 mm thick as per IS : 3589 grade 330 suitable for welded joints and flanged joints including fabricating tailor made sepials as per site requirement including painting with two coats of anticorrosive paint complete all as specified of 150 mm dia after bailingout water from existing semi UG sump of Cap.30000 Gallons with Appx. 7 Mtr.depth at command Swimming Pool filtration Plant at minniebay.

S&F in replacement, Cast Iron foot valve of 250mm dia bore, heavy duty (confirming to relevant IS) fixing with provision of new rubber flange gasket, nut, bolt, double washer, etc., complete including dismantling of unserviceable valve from semi UG sump of Cap.30000 Gallons with Appx. 7 Mtr.depth at command Swimming Pool filtration Plant at Minniebay. all as specified and as directed.

S&F in replacement, Cast Iron foot valve of 200 mm dia bore, heavy duty (confirming to relevant IS) fixing with provision of new rubber flange gasket, nut, bolt, double washer, etc., complete including dismantling of unserviceable valve from semi UG sump of Cap.30000 Gallons with Appx. 7 Mtr.depth at command Swimming Pool filtration Plant at minniebay. all as specified and as directed.

Supply and fitting in replacement of Nuts,Bolts,Washers off sizes for pump motor,sluice valve etc.

Supply only chlorine test kit for testing of chlorine content in water as per existing type/Model

Supply only TDS test kit for testing of disolved solids in water as per existing type/Model

Supply only Orthotolidine Solution in 500ml Bottle

Supply and Fix in replacement MCCB 250Amps 3 pole 415Volts 36 KA Frame CN IEC-947-2 IS cat pat-CM92009OOP1OG of L&T/Havells /C&S or Eqvt mentioned in PS.

Supply and Fix in replacement MCCB 160Amps 3 pole 415Volts 36 KA Frame CN IEC-947-2 IS cat pat-CM92009OON1OG of L&T/Havells /C&S or Eqvt mentioned in PS.

Supply and Fix in replacement MCCB 250Amps 4 pole 415Volts 36 KA Frame CN IEC-947-2 IS cat pat-CM92109OOP1OG of L&T/Havells /C&S or Eqvt mentioned in PS.

Supply and Fix in replacement MCCB 100Amps 3 pole 415Volts 35 KA Frame DN-2 ISI Marked Make.L&T/Havells/C&S or Eqvt mentioned in PS.

Supply and Fix in replacement Contactor 3 pole 415Volts 70Amps ML-4 (Control Volt 415/230Volts AC) asper existing model ISI Marked Cat pat No. SS90910 of L&T /Havells/C&S or Eqpt mentioned in PS.

Supply and Fix in replacement Contactor 3 pole 415Volts 40Amps ML-3 (Control Volt 415/230Volts AC) asper existing model ISI Marked Make.L&T/C&S/Havells or Eqvt mentioned in PS.

Repair/servicing for Decrin dozing pump unit for cholorine mixing installed at Mbay pump house : Declibac Technologies Pvt Ltd including replacement of UNSV spare parts Rotor assy with bearings bracket, Pump tube,Injection check valve 3/8",Weighted suction line strainer 3/8",Connecting nut 3/8" with adopter,Ferrule 1/4" etc and testing on completion for its smooth functioning to the entire satisfaction of Engr-in-Charge.

Repair/Maint of centrifugal pump of capacity 50/60 HP ,Disconnecting electrical connection and taking out complete assembly with electric motor, transporting to workshop and testing the complete and refixing with new, nuts, bolts & washers,replacement bearing,terminal connector,lovejoy,painting of the pump set and fitting the same all as directed by Engr- in Charge.

M&L for re-winding of unserviceable/burnt Centrifugal pump set of capacity 50/60 HP, removing all burnt out coils, cleaning the slots and rewinding the same with supper enameled copper winding wire of same as existing gauge and reassembling , testing and commissioning of electric motor on full load for 4-6 hours continuous running of the capacity 30 HP complete in all respects to the entire satisfaction of Engr-in-Charge

bansal construction

M/s Ramesh Lal