REPAIRS/MAINTENANCE OF CI/DI/GI WATER DISTRIBUTION LINE OF MD ACCN, CHLORONOME PLANT, WATER SUPPLY INSTALLATION AND CLEANING OF OH TANK/UG SUMP AT AURANGABAD UNDER GE (S) AHMEDNAGAR

Amount

Excavation in trenches n exc 1.50 m wide and n exc 1.50 m deep for foundation, laying of pipe or for shafts, wells cesspits,man holes etc not exc 10 Sqm on plan and n exc 1.5m in depth and getting out in soft / loose soil complete all as specified and as directed.

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

Removing excavated soil to distance n exc. 50 m and depositing where directed at a level n exc. 1.5 m above the starting point etc complete all as specified and as directed.

Taking up or down defective/unserviceable CI/DI water mains, 80 mm bore, including all necessary fittings from trenches complete all as specified and directed.

Taking up or down defective/unserviceable CI/DI water mains, 100 mm bore, including all necessary fittings from trenches complete all as specified and directed.

Taking up or down defective/unserviceable CI/DI water mains, 150 mm bore, including all necessary fittings from trenches complete all as specified and directed.

Taking up or down defective/unserviceable CI/DI water mains, 200 mm bore, including all necessary fittings from trenches complete all as specified and directed.

M&L for CI pipes 80 mm bore with spigot and socket ends, centrifugally cast, class LA in any length, for water supply, ISI marked suitable for and including ring tyton joint and rubber ring, laid in trenches in proper alignment including testing complete all as specified and as directed.

M&L for 100 mm bore ductile Iron pipe with spigot and socket ends, centrifugally cast, class K9, pressure pipe for water supply, ISI marked ( IS 1536 of 2001 as amended till date) including suitable ring tyton & rubber ring joint, laid in trenches in proper alignment including testing complete all as specified and as directed.

All as per serial item No 9 but 150 mm bore DI pipe

All as per serial item No 9 but 200 mm bore DI pipe

M&L for CI / DI fittings and specials such as Bends (any type, radius and angle), Tapers any type (straight, bend, increasing, decreasing or double socket etc.), Tee pieces single branch, "Y" junction, double branch, cross (all sockets or socket and spigot), Collars, Caps, Plugs, Connecting pieces one end flanged and other end socketed or spigot ends or all socketed / spigot ends etc, complete all as specified and as directed.

M&L in repairs, for mechanical joint with 2 Nos CI/DI sockets, 1 No CI/DI collar and 2 Nos styrene butadiene rubber gasket (IS : 5382) joint alogwith nuts, bolts and washers including cutting CI/DI pipe for insertion of mechanical joint in position for 80 mm bore pipe, complete all as specified and directed.

All as per serial item No. 13 but for 100 mm bore pipe.

All as per serial item No. 13 but for 150 mm bore pipe.

All as per serial item No. 13 but for 200 mm bore pipe.

All as per serial item No. 13 but for 300 mm bore pipe.

Taking up or down unserviceable unplasticised PVC / HPDE pipes, 15 mm/ 20 mm bore, including all fittings complete from walls /floor or trenches all as specified and as directed. (Note : For replacement to 20mm bore GI tubing under item No 29 )

Taking up or down unserviceable unplasticised PVC / HPDE pipes, 25 mm dia, including all fittings complete from walls /floor or trenches all as specified and as directed. (Note : For replacement to 25mm bore GI tubing under item No 30 )

Taking up or down unserviceable unplasticised PVC / HPDE pipes, 40 mm/ 50 mm bore, including all fittings complete from walls /floor or trenches all as specified and as directed. (Note : For replacement to 40mm bore GI tubing under item No 31 )

Taking up or down old rusted and unserviceable GI water tubing 15 mm bore, including all necceassy fittings complete from walls /floor or trenches all as specified and as directed.

All as per serial item No. 21 but of 20 mm bore.

All as per serial item No. 21 but of 25 mm bore.

All as per serial item No. 21 but of 40 mm bore.

All as per serial item No. 21 but of 50 mm bore.

All as per serial item No. 21 but of 80 mm bore.

All as per serial item No. 21 but of 100 mm bore.

M&L for 15mm bore GI tubing, medium grade, ISI marked complete with all fittings laid in trenches complete all as specified and directed.

All as per serial item No. 28 but of 20 mm bore.

All as per serial item No. 28 but of 25 mm bore.

All as per serial item No. 28 but of 40 mm bore.

All as per serial item No. 28 but of 50 mm bore.

All as per serial item No. 28 but of 80 mm bore.

All as per serial item No. 28 but of 100 mm bore.

Cutting the existing road/hard standing surfaces to a depth of 60 cm and 50 cm wide and getting out for laying under ground pipe including returning filling in, watering well ramming in layers not exceeding 25 cm in soil and filling the trench top with 15 cm thick PCC 1:2:4, type B1 using 20mm graded stone aggregate amd making good the disturbed surface complete all as specified and as directed.

M&L for gun metal gate/ globe valve, ISI marked, 15 mm bore, with iron wheel head, screwed both ends for pipe and fixed including dismantling and taking out existing unserviceable gate valve complete all as specified and directed.

All as per serial item No. 36 but 20 mm bore.

All as per serial item No. 36 but of 25 mm bore.

All as per serial item No. 36 but of 40 mm bore.

All as per serial item No. 36 but of 50 mm bore.

M&L for sluice valve, cast iron, long body, 80 mm bore, both ends flanged as per IS-14846 and drilled with stainless steel spindle, iron wheel head and as per pressure rating PN 1.6, Class I, ISI Marked alongwith nuts, bolts, washers , gaskets etc. including dismantling and taking out existing unserviceable sluice valve complete all as specified and directed.

All as per serial item No. 41 but 100 mm bore.

All as per serial item No. 41 but 150 mm bore.

All as per serial item No. 41 but 200 mm bore.

M&L for cast iron non return valve, 80 mm bore, flanged type of pressure rating PN 1.6, ISI marked alongwith nuts, bolts, washers, gaskets etc. fixed in position including dismantling and taking out old unserviceable non return valve from valve chamber / trenches etc complete all as specified and as directed.

All as per serial item No. 45 but 100 mm bore.

All as per serial item No. 45 but 150 mm bore.

Dismantaling damaged and broken valve chamber of size 2000 mm x 2000 mm x1800 mm including unserviceable rusted MS cover complete without distrubing the existing pipe lines, valves and constructing new valve chamber including necessary earth work in any type of soil ,PCC 1:3:6 in base concrete 100 mm thick ,brick work built in CM (1:6) with 10 mm thick plaster internally and 15 mm thick externally in CM (1:4), 6 mm thick MS sheet cover with hinges and locking arrangements fixed to angle iron frame made out of 50 mm x 50 mm x 6 mm MS angle complete with two coats of synthetic enamelled paint over a coat of red oxide on all steel work and three coats of white washing on plastered surface of valve chamber complete all as specified and as directed.

All as per serial item No. 48 but of size 1500 mm x 1500 mm x 1300 mm

All as per serial item No. 48 but of size 900 mm x 900 mm x 900 mm

All as per serial item no. 48 but of size 450 mm x 450 mm x 450 mm

All as per serial item No. 48 but of size 600 mm x 600 mm x 450 mm

M&L in repairs for chamber cover, fabricated out of MS angle sections (Fe 410-W, Gde-E 250, Quality A) of 40 mm X 40 mm X 6 mm in framework embeded in PCC coping, 3 mm thick MS sheet cover fixed on flat iron 40 mm X 6 mm all around and diagonally and hinged to the angle iron frame work with locking arragement with lifting handle including necessary welding, grinding, bracing, revetting etc, preparing the metallic surface, applying two coats of super enamelled anti corrosive paint of approved colour over a coat of zinc chromate primer complete all as specified and as directed.

S&F in repairs, mild steel bolts purpose made with hexagonal or square head one end and screwed the other, or screwed both ends; each screwed end to be fitted with washers and one hexagonal or square nut exc 30cm long, diameter of neck n exc 12 mm complete all as specified and as directed.

M&L for PVC insulated, multi stranded, copper conductor submersible cable, 1100 volts grade, ISI marked of size 10 sqmm, 3 Core, including taking down old cable complete all as specified and diercted.

S&F in repairs, 3 phase Fully automatic Star Delta starter including ML-2 contactors in sheet metal enclosure with Phase Protection feature (Motor Rating AC - 3 Duty, 415V, 50Hz, 3Ph) suitable for 25HP pumpset including making connections, all as specified and as directed.

S&F in repairs, 3 phase Fully automatic Star Delta starter including ML-2 contactors in sheet metal enclosure with Phase Protection feature (Motor Rating AC - 3 Duty, 415V, 50Hz, 3Ph) suitable for 40 HP pumpset with suitable relay including making connections, all as specified and as directed.

S&F in repairs, Phase sequence (3 phases as existing or as per site requirement), including making connections, all as specified and as directed.

S&F in repairs, rubber belt suitable for motor & pump including nuts and bolts fixed in replacement complete all as specified and as directed.

S&F in repairs, Star coupling, Heavy Duty, Styrene Butadiene Rubber suitable for 40 HP pump or motor, all as specified and as directed.

S&F in repairs, Star coupling, Heavy Duty, Styrene Butadiene Rubber suitable for 25 HP pump or motor, all as specified and as directed.

S&F in repairs, Star coupling, Heavy Duty, Styrene Butadiene Rubber suitable for 15 HP pump or motor, all as specified and as directed.

Cleaning of existing RCC overhead water storage reservoir of any type and shape of capacity 200000 gallon having any no. of compartments, at a staging upto 25 mtr height including dewatering of remaining dirty water and removal of sand,silt, sludge and other dust particles, completely washing the reservoir with clean water and applying one coat of epoxy paint of colour as decided by Engineer-in-charge on all internal surfaces before refilling including preparation of external surfaces of OH Reservior (Exposed surfaces) including columns, beam , bracing supports etc. and applying one coat of cement base paint including painting a square plate of 2 m X 0.5 m with black synthetic enamel paint and writing letters on it with white paint regarding. Capacity, date of cleaning, Location and Due Date of next Cleaning etc. complete all as specified and directed.(Size of letter shall be as directed by Engineer-in-Charge). Location of OHT : E/M Yard. Appx Area 1450 Sqm.

All as per serial item No.63 but OHT of 100000 gallon capacity located at 169 Med OTM. Appx Area 900 Sqm

All as per serial item No.63 but OHT of 60000 gallon capacity located at Malhotra Enclave/MAP. Appx Area 800 Sqm

All as per serial item No.63 but OHT of 25000 gallon capacity located at E/M Yard. Appx Area 500 Sqm

Cleaning of underground sump of 2.5 lakh gallon capacity by pumping out water from under ground sump by booster pump set as directed at site and taking out the remaining water at bottom with buckets manually as required complete and cleaning the walls & bottom surface inside the sump with wire brush and taking out silt, sand and mud etc. settled at the bottom and finally completely cleaning the sump with bleaching powder and applying one coat of epoxy paint to all the internal surfaces and one coat of cement base paint on all external surfaces including making a plate of size of 2 m x 0.5 m with black synthetic enamel paint and writing letters with white synthetic enamel paint viz. the capacity, location , date of cleaning and the due date for further cleaning” complete all as specified and directed.

All as per serial item No. 67 but under ground sump of 1.5 lakh gallon capacity.

All as per serial item No. 67 but under ground sump of 1 lakh gallon capacity.

S&F in repairs, mechanical type water level indicator with desplaying scale marked with white reflector tape including replacement of nylon rope, clay weight , brass float valve, pully etc complete all as specified and as directed.

Cutting / trimming / and clearing the vegetation around 3 metre from the OH Resrvoirs / underground sump or inside areas of installation complex, levelling the cleaned area, disposing off dirt off the premises complete all as specified and as directed.

Dismantling of stone slab/chequered tiles etc of any description in floor, laid, bedded & pointed in any mortar, all as specified and as directed.

M&L for chequered cement concrete tiles 25cm x 25cm x 25mm thick, set and jointed and pointed in neat cement slurry with grey cement and pigment in floors, over and including 20mm thick screed bed in cement mortar 1:6 in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile, complete all as specified and as directed.

M&L for PCC 1:3:6, type C1 (using 20mm graded stone aggregate) as in coping, kerbs to chequered tile flooring, in triangular/square/rectangular cross section, finishing the surface even and smooth including slightly rounded or chamfered angles and necessary formwork including demolition of existing damaged kerbs complete all as specified and as directed.

Supply only calcium hypochlorite water disinfectant containing 60 to 70% chlorine contents (Calcuim based granular disinfectant for water treatment) packed in and including 45 Kg plastic drum complete all as specified from any of the following makes:- Make:-As on approved list of EinC's Branch. Note :- The contractor shall submit purchase vouchers, test certificates, Batch No, Lot No and its expiry date etc and other relevant documents alongwith supply of Calcium Hypochlorite granular disinfectant. Engineer-in-Charge shall verify the authenticity and genuiness of PVC and TCs before forwarding contractor's claim of payment. Supply of chemical shall not be accepted without production of these documents and no payments shall be made.

Excavation and earthwork along the CI/DI pipe line of dia 300/ 400mm dia (main line) between leaking area, burning out the leaking joints and taking out joint with spun yarn and lead complete and rejointing the same with proper lead joint and lead wool to remove leakage completely including necessary returning filling the earth and well ramming in layers n exc 25cm each complete all as specified and as directed. Note : 1) Old retrieved lead shall be reused in refixing. 2) Cost of spun yarn and additional lead required shall deemed to be included in quoted rate.

Excavation and earthwork along the CI/DI/GI/HDPE pipe line of dia 80/100/150mm ( main line ) between leaking area,taking out old MS clamp and supply & jointing properly with new clamp of same size, type including nuts, bolts and rubber packing/jointing solution complete including necessary returning filling earth and well ramming in layers n exc 25cm each complete all as specified and as directed.

S&F in repairs, PVC flexible hose pipe 50 mm bore all as specified and as directed.

Supply only TCCA 90 (Trichloroisocyanuric Acid) to maintain PH of water and also cleaning the water all as specified and as directed.

Supply only NaCl (Sodium Chloride) for chlorome plant all as specified and as directed.

Supply only Sodium Hypochlorite (NaOCl) solution consisting more than 12% active chlorine, pale yellowish liquid all as specified and as directed.

Disconnecting electric connection, taking out and transporting to workshop old unserviceable induction motor of capacity 40 HP for repair/replacement, opening up the motor and rewinding with suitable gauge of super enamelled copper wire of 'F' class insulation , warnishing, heating & including replacement of worn out parts such as motor bearings, fan blade,reassembling and spray painting with two coats of super enamelled anticorrosive paint of approved colour over a coat of red oxide primer including scraping the old steel surfaces, preparing the exposed surfaces, transporting the repaired and painted motor back to the original location, reinstalling, testing & commissioning complete all as specified and as directed. Note :- Bearings, fan blade, nut/bolts/ studs and packing required shall deemed to be included in the rates quoted by the contractor.

All as per serial item No 82 but induction motor of capacity 25 HP.

All as per serial item No 82 but induction motor of capacity 15 HP.

Taking LT shutdown, dismantling and removing the 35 HP, 3 phase submersible pump set from existing foundation / position, shifting to authorized workshop for the repair work, removing the burnt winding, cleaning rotor / stator slots, re-winding the motor with super enamelled copper wire of the size equivalent to the original winding including insulated packing materials complete including varnishing, heating, drying etc, replacing the bearings, reassembling the motor, transporting to site of work and reinstalling back at it's original position, aligning, testing and commissioning on full load for 8 hrs continuous running complete including grinding the rust from impeller and any other works complete all as specified & as directed.

S&F rubber packing cotton braided, not less than 3.0 mm thick, any size, fixed in position complete all as specified and as directed.

S&F gland packing 6 to 12 mm dia of best quality make Champion to stop leaking in Pump Houses/sluice valve in field area,fixed in position complete all as specified and as directed.

Opening the bearing cover from existing pump and replacing by new bearing both side of the pump of suitable size by greasing, before testing close the bearing cover, test pump with smooth sound and without heating the bearing cover complete all as specified and directed.

M/S Tirupati Goroba Shendge

M/s. Gurudatt Electricals And Engineers, Aurangabad

SONU ENTERPRISES