REPAIR/MAINTENANCE OF CI/DI/GI WATER PIPELINES OF VARIOUS SIZES AND CONNECTED ITEMS AT UMRAO VIHAR 305 FD REGT 201 ARMY AVN UNDER THE AOR OF GE DEOLALI

Excavation in trenches not exc.1.5 m wide and not exc 1.5 m depth for taking out and laying of water pipe line and getting out in soft/loose soil complete all as specified and directed.

Returning filling in trenches including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as directed.

Removing of excavated material not exc 50m and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and directed.

Taking up or down steel tubing and connection from excavated trenches or in walls or in floor etc 15 mm bore complete.

All as per Srl item No 4 above but 20 mm bore

All as per Srl item No 4 above but 25 mm bore

All as per Srl item No 4 above but 40 mm bore

All as per Srl item No 4 above but 50 mm bore

All as per Srl item No 4 above but 80 mm bore

All as per Srl item No 4 above but 100 mm bore

Supply , lay, connect and test GI tubing 20 mm bore medium grade ISI marked with all fittings laid in trenches etc complete all as specified and as directed.

Ditto- allas per item No 5 above but of 25 mm bore

Ditto- allas per item No 5 above but of 40 mm bore

Ditto- allas per item No 5 above but of 50 mm bore

Ditto- allas per item No 5 above but of 80 mm bore

Ditto- allas per item No 5 above but of 100 mm bore

Supply , lay, connect and test GI tubing 15mm bore medium grade ISI marked with all fittings and fixed complete walls and ceilings or laid in floors etc complete all as specified and as directed.

Supply and fixing in repair gun metal globe or gate valve with iron wheel head screwed both end for iron pipe and fixed of 50 mm bore

Ditto- all as per item No 07 above but 40 mm bore

Ditto- all as per item No 07 above but 25 mm bore

Ditto- all as per item No 07 above but 20 mm bore

Ditto- all as per item No 07 above but 15 mm bore

Cutting the existing road surface i.e.surfacing WBM soiling any type of soil etc and making suitable trench of minimum 100mm x 60 cm deep along the cross section of road for laying GI/CI Pipe, returning refilling, filling and well ramming and removal of surplus surface soil to a distance not excedding 50 m and repair to road surface to match the existing specifications complete.

Cutting the existing CI/GI distribution main in position for taking out branch/tapping connection of up to 300 mm bore etc.

Supply & fix in repair mechanical joint ( CID joint) of following sizes:-

(a) 80mm bore

(b) 100mm bore

(c) 150mm bore

Supply and fix in repair/ installation and testing of cast iron sluice valve,heavy duty class-I, ISI marked, conforming to I S 14846, long body type, pressure type PN-1.6, flanged ends and drilled having brass steel spindle with iron head wheel at the top complete with and including nuts, bolts, washer, rubber gasket and jointing complete all as specified and directed of following sizes:-

(a) 80mm bore

(b) 100mm bore

(c ) 150mm bore

Taking up existing CI/DI/GI pipe lines from exacavated trenches including removing/burning of lead joints for 150 mm bore sizes:-

Supply and in trenches, in any length centrifugally cast (spun) ductile iron (DI) pressure pipes, class K-9 classification, suitable for push on type rubber gaskits joints testing of the 150mm bore size complete all as specified as directed.

Construction of valve chamber with brick masonry in CM 1:6 of size 1200mm x 1200mmx 1200 mm(Internal diamension) with 15 cm thick PCC foundation in PCC 1:4:8 type D2 using ( 40 mm graded stone agreegrate ) 15 mm thick plaster in CM 1:6 , 3 mm thk MS sheet cover including 40x40x6 mm MS angle iron frame fixed in PCC coping made out with PCC 1:2:4 type B1 using ( 20 mm graded stone agreegate ) with neccessary locking arrangement and painted with two coats of synthetic enamel paint over a coat of red oxide primer on all exposed surfaces steel including necesary excavation and earth work in any type of soil , returning and filling in and raming and removal of surplus spoil and demolition of existing valve chamber all as specifieed and directed by Engineer-in-charge.

Supply and fixing Cast Iron Air Release valve with double air outlets conf to IS 14845 of size 80 mm dia and fixing up to cast iron water supply mains complete including nut, bolt, washers and gasket etc all as directed by Engineer-in-Charge

Locate the any kind of fault in water pipe line of any size and type by digging along the length of any type of water pipe line and upto the depth from 1.5 to 3.0 m as required at site in any tye of soil of water pipe line bottom to locate the exact pin point location of fault including rectification of fault with the help of plumber, returning filling of same by tightining the union, replaceing of elbows, scoets, tees, nipple, checknut etc complete all as directed by Enge-in-charge. Note : The items required to replace shall be measured and paid separately under the relevent items of the schedule.

Demolition of Concrete of any description and in any position not otherwise specifically provided for

M&L Providing Cement concrete in roof kerb or mud stops,rounded or chamfered on edges mm graded (12.5 mm) aggregate type B0 1:2:4 in roof kerbs or mud stops, rounded or chamfered on edges

Supply and fix in replacement power factor corrector 25, cylindrical capacitor heavy duty 440 volt of make - L&T, or equivaent type LTCCH, including making all connections at site and testing all as specified and as directed. (Note : Minor wiring and accessories at site is deemed to be included in rate quoted.)

Supply and fix in replacement charging motor for ACB of make Legrand 630 Amps, 230 volts AC/DC as per existing specification including making all connections at site and testing all as specified and as directed.

(a) Copper busbar of capacity 200 amps for phase R-Y-B & 200 Amps for neutral - 01 No

(b) MCCB 4Pole, 25 KA, 125 Amps, 415 Volt - 01 No, (I/C) Make : L&T or equivalent.

(c) Star - Delta starter comprising of following accessories for 7.5 HP -02 Nos. (d) Star - Delta starter comprising of following accessories for 10 HP -02 Nos. (i) MCB TP 10 KA 32 Amps - 03 nos (ii) MNX -32 contactor 32 Amps 3 phase with auxiliary contacts 04 Nos & 04 NC-09 Nos (L&T) (iii) Thermal over load realy 20-33 Amps -05 Nos (MN-5, L&T). (iv) ON OFF control switch of pump -04 set. (v) LED Indicating lamp for ON- OFF.

M&L for 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 and plugs upto 200 mm to 300mm.

M & L for Mild steel plates, plain or chequered, 5mm thick Gde-E-250) Quality-A or over in thickness in available sizes for use as duct covers as per existing size including taking out of old one all as specified and as directed.

M&L for servicing of 1.1 KV LT ACB of 415 volts, 630 Amps by removing from LT panel, dismantling checking the serviceability of parts & replacing the unserviceable parts, oiling/greasing the moveing parts, reassembling, testing and installing to the original position and checking for correct fuctioning, all as specifid and directed at site by Engineer-in-charge.

Supply and fix in repairs relay for ACB of make- Legrand 630 Amp, under voltage Release 415 Volts, AC, including making all connections at site and testing all as specified and as directed.

M&L for replacement of LT unarmoured power Copper cable round/flat of single core 150 Sqmm , 1100 volts with multistanded copper conductors.

Supply and fix in replacement power factor corrector 15, cylindrical capacitor heavy duty 440 volt of make - L&T, or equivaent type LTCCH, including making all connections at site and testing all as specified and as directed. (Note : Minor wiring and accessories at site is deemed to be included in rate quoted.)

Note: Amount of sch of credit of Rs.94059/-will be deducted from total amount of BOQ.