REPAIR / REPLACEMENT OF CORRODED WATER SUPPLY PIPE LINES OF MAP OTR AREA AND 3RD MED REG OH TANK AREA AT CHH SAMBHAJINAGAR MIL STATION UNDER GE (SOUTH) AHILYANAGAR

Amount

Excavation in trenches by manual/ mechanical means (Hydraulic excavator) not exceeding 1.5 m wide and not exceeding 1.5 m in depth for laying of pipe, foundation etc. or for Shafts, wells, cesspits, manholes, pier holes, etc not exceeding 10 Sq m on plan, including dresssing of sides and ramming of bottoms, lift upto 1.5 m, including getting out any type of soil (soft/hard/dense soil) and disposal of surplus excavated soil to a distance not exceeding 50 m 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.

Supply, laying, jointing and testing in replacement ductile iron pipes with spigot and socket ends, centrifugally cast, class -K 9, conforming to IS 8329 of 150 mm bore in any length, laid in trenches/ pipe support etc, pressure testing after laying complete as per IS- 12288 including styrene butadiene rubber gasket joints complete all as specified and as directed by Engr-in-Charge. Note:- 1. Tyton joints required are deemed to be included in the unit rate. 2. The contractor shall remove the Old CI pipe lines after succesful laying of new DI pipe. 3. Due care shall be ensured by the contractor during the excavation work, being many Electric cables / communucation cables are passing through the route. If any damage happened during excavation/ laying of pipe line, the contractor shall made it operational at his own cost.

S&F in replacement 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, suitable upto 150 mm to 200 mm bore pipe complete all as specified and as directed.

Supply and fix in replacement sluice valve of size 150 mm bore, cast iron, long body, 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. incl taking out old unserviceable sluice valve from valve chamber / trenches complete all as specified and as directed.

Supply and fix in replacement mechanical joint having 2 Nos CI / DI Sockets, 1 No CI / DI Collar and 2 Nos styrene butadiene rubber gaskets for 150 mm bore pipe alongwith nuts, bolts, washers , gaskets etc. including cutting CI / DI pipe and reducing to required length for insertion in position of mechanical joint complete connected with line all complete as specified and directed by Engr-in-Charge.

M&L for run lead joints suitable for 150 mm bore dia pipe, spigot and socket ends complete and pressure testing all as specified and as directed.

M & L for dismantling of 1 No of 40 HP Pump motor carefully from existing foundation by dismantling electrical cables and suction/ delivery and priming pipe lines, dismantling the existing old rusted structural supporting members/ foundation of pump motor and refixing of the pump motor after provision of new structural members in foundation, including addition / alteration of 80/150 mm pipe as per site requirement as suitable to connect as per new platform, fixing of all connections to make the motor functional and align properly to ensure vibration free operation by providing appropriate vibration free pads and testing and commisioning of pump motor all as directed by Engineer in Charge.

M & L for rolled mild steel structural fabrication work as per site requirement for motor foundation/ supports / clamps/ plates fabricated from structural steel sections including necessary welding / cutting / bending , nuts, bolts, washers , drilling and fixing on floor suitable for existing pump motors and including one coat of primer, one under coat and one finishing coat of paint, steel conforming to Fe-410-W (Grade E-250, Quality-A) all as specified and as directed by Engineer in Charge. Notes :- (a) The structural members shall be fixed on existing platform by using anchor bolts and foundation bolts and proper grouting to platform and using anti vibration pads etc to ensure vibration free operation of pump motor.

M&L for construction of valve pit chamber of Internal dimensions 1200 mm x 1200 mm x 1200 mm, using PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) for foundation, 23 cm thick, fly ash brick wall built in cement mortar (1:4) ,15 mm thick rendering all around the brick work in cement mortar (1:4), 75 mm thick PCC (1:2:4) type B-1 using 20mm graded stone aggregates in coping including necessary form work, 3 coats of white wash on rendered surfaces and on coping, 2 mm thick mild steel top sheet cover with frame made out of 40x40x6 mm angle iron, locking arrangement, including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primer including demolition of existing valve chamber and clearing the debris complete all as specified and as directed.

M/s. Gurudatt Electricals And Engineers, Aurangabad (BID ID -3497898)

M/s S.R lahoti (BID ID -3497587)

M/S. M.A. Sharief engineers and contractors (BID ID -3497376)

sunil kaduba dakale (BID ID -3497466)

B.R.ANAND (BID ID -3498045)