PROVN OF EXTERNAL WATER SUPPLY LINE AND CERTAIN MINOR WORKS AT JAISALMER MIL STN

Amount

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc or for shaft, wells, cesspits, manholes, pier holes etc not exceeding 10 sqm on plan and getting out in any type of soil complete all as specified & directed by Engineer-in-Charge

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc not exceeding 10 Sqm on plan and getting out in soft/ disintegrated rock all as specified & directed by Engineer-in-Charge

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, laying of cable/pipe etc or for shafts, wells, cesspits, manholes, pier holes etc not exceeding 10 Sqm on plan and getting out in hard rock complete all as specified & directed by Engineer-in-Charge. Note (i) Hard rock obtained from excavation shall be stacked properly. Stacked hard rock shall be measured by deducting 50% quantity for voids for hard rock, remaining quantity will be considered of soft/disintegrated rock. (ii) Hard rock obtained shall be issued under Schedule of credit, which shall not be allowed for uses in work.

Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in any type of soil all as specified & directed by Engineer-in-Charge.

Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick with soft/ disintegrated rock all as specified & directed by Engineer-in-Charge.

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed by the Engineer-in-Charge.

Removing excavated soft/ disintegrated rock to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed by the Engineer-in-Charge.

Supply and fix Sluice valve PN-1.6 with gun metal spindle and wedge nut ISI maked (IS-14846:2000) complete with iron wheel of 250 mm bore complete all as specified and directed by the Engineer-in-Charge. Note:- Rate includes neccesary arrangements and cutting the pipe of required dimension with attachments for fitting the sluice valve.

Supply and fix Sluice valve PN-1.6 with gun metal spindle and wedge nut ISI maked (IS-14846:2000) complete with iron wheel of 350 mm bore complete all as specified and directed by the Engineer-in-Charge. Note:- Rate includes neccesary arrangements and cutting the pipe of required dimension with attachments for fitting the sluice valve.

Supplying, fixing and testing of CI/DI pipe fitting for spigot socketed pipes 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 and plugs, for pipe upto 350 mm bore all as specified & directed by Engineer-in-charge. Note:- Rate of cutting existing pipe for insertion of the fitting is included in the quoted rate.

M&L for PCC (1:3:6) type C-2, using 40 mm graded stone aggregate as in foundation concrete, mass concrete etc complete all as specified and directed by the Engineer-in-Charge.

Construction of valve chamber of size 120 x 120 x 120 cm (internal dimensions) with the following specifications :-

(i) 15cm thick PCC 1:4:8 type D-2 (using stone aggregate) as in foundation concrete. (ii) PCC solid block masonry 200mm thick using grade C-5 block in CM 1:6 (iii) Rendering 15mm thick in CM 1:4 finished even and fair. (iv) PCC 1:3:6 type C-1 (using 20mm graded stone aggregate) as in coping. (v) 3mm thick MS sheet cover alongwith MS angle iron frame 40 x 40x6 mm duly embedded in coping concrete with necessary locking arrangement. (vi) Painting MS sheet cover and frame with two coats of synthetic enamel paint over a coat of red oxide primer. (NOTE : Excavation and earthwork is included under thise item.

Supply and laying ductile iron pipe with internal cement mortar lining and external zink pipes with class of pipe K-9 of 250 mm bore for successfull functioning of pipe line complete all as specified and directed by the Engineer-in-Charge.

Supply and laying ductile iron pipe with internal cement mortar lining and external zink pipes with class of pipe K-9 of 300 mm bore for successfull functioning of pipe line complete all as specified and directed by the Engineer-in-Charge.

Supply, fixing and testing, cast iron air release valve with two air outlet and fixing in existing CI/ DI water supply mains complete including necessary cutting/ drilling inserting tee, nuts, bolts etc complete of 80 mm sizes complete all as specified & directed by Engineer-in-charge.

M & L for Burning of lead joint in position for the pipes of size 350 mm bore complete all as specified & directed by Engineer-in-charge.

M &L for run lead joint to spigot and socketed end pipes specials of size 350 mm bore complete all as specified & directed by Engineer-in-charge.

S&F mechanical/ Detachable/ Victaulic joints (class 10) with nut bolts washers rubber gaskets etc suitable for CI/DI pipes of size 350 mm bore complete all as specified & directed by Engineer-in-charge.

M&L for fixing MS leakage clamps 150 mm in width made out of 6 mm thick MS Sheet in shape and size duly drilled 2 holes in each side with necessary rubber insertion sheet of required size and MS bolt, nuts & washers suitable for 350 mm bore size of CI/DI pipe lines complete all as specified & directed by Engineer-in-charge.

Relaying, realigning the DI/CI pipe line with spigot and socket ends (in any length) on wall/pillars with necessary fitments (tyton joint/rubber gasket, etc) for complete assembly with all fittings and accessories for successfull functioning of pipe line of size 350 mm bore including taking down of any description complete all as specified & directed by Engineer-in-charge.

Cutting the existing PCC/bituminous road of any description to a size not exc. 1.0m wide x 1.0m deep for crossing of pipe including refilling, ramming and making top 100mm thick surface good with plain cement concrete 1:3:6 type C1 using 20mm graded stone aggregate complete all as specified & directed by Engineer-in-charge.

M & L and testing for XLPE insulated, armoured heavy duty electric cable with aluminum conductor, 1100 Volts grade, cross sectional area size 16 Sqmm x 4 Core complete all as specified & directed by Engineer-in-charge.

M & L and testing for XLPE insulated,armoured heavy duty electric cable with aluminum conductor, 1100 Volts grade, cross sectional area size 10 Sqmm x 4 Core complete all as specified & directed by Engineer-in-charge.

M & L and testing for XLPE insulated,armoured heavy duty electric cable with aluminum conductor, 1100 Volts grade, cross sectional area size 50 Sqmm 3½ core complete all as specified & directed by Engineer-in-charge.

M&L for sand cushioning to under ground cable using tibba sand and gently punning to cushioning to cable complete all as directed by Enginner-in-charge . Note :- Punned thickness of sand cushioning only measured for the purpose of payment.

Supply & laying 40 to 50 mm thick roughly hammer dressed Jodhpur stone patti cable cover 25 cm to 30cm wide and n.exc 60 cm long each laid dry abutting with each other with maximum gap between adjustment slabs n. exc 10 mm complete all as specifeid & directed by Enginner-in-charge.

S & F of LED Flood light 100 watts with color 3500 k with energy saving, environmental friendly, long life, exclusive innovative die-cast aluminium IP66 flood light, suitable for highlighting architectural facade and general purpose lighting complete all as specified. Make : Havells Cat Part No. JETAALBAFLOODLIGHT100W or equivalent in Appx 'C'List of makes)

Supply fabricate, fixing in structural mild steel RS joist , channel angle iron, flat iron and brackets etc for fabrication of cross arms, bracing supports clamps including D clamps, eye hook and back plate etc fabricated from structural steel section including nuts , bolts, washers, welding (cold and hot ) drilling holes for bolts, bend to any shape or size as indicated and directed, inclusive of one primer coat and two coats of aluminium paint after preparation of surfaces complete all as specified and directed by Engineer-in-charge.

M & L bore earthing not less than 250 mm dia 16 feet deep filled with black soil up to 7 feet from bottom complete with galvanized iron pipe 40 mm bore medium grade 3 meter long tapers at bottom & provided 12 mm holes (staggered) at 75 mm centre to centre up to 2.5 meter of length from bottom , burried directly in ground filled with 45 cm alternate layer of chemical magnisium sulphate & salt up to ground levl connected to galvanized iron strip 32 x6 mm as earthing lead by means of bolt and nut, check nuts and washer of galvanized iron or steel including brazing work and 40mm dia light grade pipe for earth lead protection all necessury earth work ,excavation ,earth chamber with PCC 1:3:6 type C1 and RCC chamber cover of PCC 1:2:4 with handle and 20 mm dia GI watering pipe with funnel and wire mesh etc and testing on complete all as specified and directed by Engineer-in-charge.

M & L bore earthing not less than 250 mm dia 16 feet deep filled with black soil up to 7 feet from bottom complete with galvanized iron pipe 40 mm bore medium grade 3 meter long tapers at bottom & provided 12 mm holes (staggered) at 75 mm centre to centre up to 2.5 meter of length from bottom , burried directly in ground filled with 45 cm alternate layer of chemical magnisium sulphate & salt up to ground levl connected to galvanized iron strip 25x4 mm as earthing lead by means of bolt and nut, check nuts and washer of galvanized iron or steel including brazing work and 40mm dia light grade pipe for earth lead protection all necessury earth work ,excavation ,earth chamber with PCC 1:3:6 type C1 and RCC chamber cover of PCC 1:2:4 with handle and 20 mm dia GI watering pipe with funnel and wire mesh etc and testing on complete all as specified and directed by Engineer-in-charge.

NOTE FOR ITEM No. 29.00 & 30.00 [i]. Excavation & earth work in any type of soil including removing of surplus material upto 100M [ii]. PCC (1:3:6) type C1 using 20mm graded stone aggregate in pit & 40mm thick precast RCC (1:2:4) type B1 cover 50x50 cm with 8mm round bar @ 15 cm C/C both ways. [iii]. Main earthing strip from earth electrode to test point upto 7.5 mtr. [iv]. Funnel with watering pipe [GI pipe] 20mm bore [ISI marked] medium grade & copper lugs and charcoal & salt as reqd. [v]. GI protection pipe of size 40 mm bore light grade 7.5m.

Supply, installation, commissioning and testing of LT panel (CPRI Approved) out door type 415 Volts, 50 Hz, 3 Phase 4 wire supply Padastal mounted double door center opening with lockng arrangement , factory assembled,CPRI approved, weather and vermin proof (protection class IP-54) canopy on top, outer door made out of 3.15 mm thick CRCA sheet for individual hinged type door for MCCBs, powder coated and supported on 50 mm x 50 mm x 6 mm angle iron frame and 3.15 mm thick MS rubber beading, complete to accommodate including the following:-

(a) Bus bar chamber comprising 4 Nos Aluminum strip bus bars air insulated and PVC sheathed capacity 600 Amps with colour coding in separate sheet steel enclosure.(set of four) (b) MCCB 415 Volts, 400 Amp rating 4 pole, Breaking Capacity 36 KA -01 Nos (Incoming) (Icu = 100% Ics) (c) MCCB 415 Volts, 250 Amp rating 4 pole, breaking capacity 36 KA -01 Nos (outgoing) (Icu=100% Ics) (d) MCCB 415 Volts,160 Amp rating 4 pole, breaking capacity 25 KA -01 Nos (outgoing) (Icu=100% Ics) (e) MCB TPN 63 Amp, 10 KA - 01 Nos (f) MCB SPN 63 Amp, 10 KA -01 Nos (g) Advance microcontroller Timer switch with contactor 40 Amp -01 No (h) Change over switch up to 200 Amp .-01 No (j) Digital type VAF Meter-01 No with CTs 100/5A. (k) S&F danger notice plate 1.6 mm thick MS sheet of size 20 x15 cm .-01 No (l) PCC (1:2:4) work

Supply, installation, commissioning and testing of LT panel (CPRI Approved) out door type 415 Volts, 50 Hz, 3 Phase 4 wire supply Padastal mounted double door center opening with lockng arrangement , factory assembled,CPRI approved, weather and vermin proof (protection class IP-54) canopy on top, outer door made out of 3.15mm thick CRCA sheet for individual hinged type door for MCCBs , powder coated and supported on 50 mm x 50 mm x 6 mm angle iron frame and 3.15 mm thick MS rubber beading , complete to accommodate including the following:-

(a) Bus bar chamber comprising 4 Nos Aluminum strip bus bars air insulated and PVC sheathed capacity 250 Amps with colour coding in separate sheet steel enclosure. (set of four) (b) MCCB 415 Volts, 100 Amp rating 4 pole, Breaking Capacity 16 KA -01 Nos (Incoming) (Icu = 100% Ics) (c) MCCB 415 Volts, 63 Amp rating 4 pole, breaking capacity 16 KA -01 Nos (outgoing) (Icu=100% Ics) (d) MCB TPN 40 Amp, 10 KA - 01 Nos (e) MCB SPN 32 Amp, 10 KA - 02 Nos (f) Digital type VAF Meter-01 No with CTs 100/5A. (g) S&F danger notice plate 1.6 mm thick MS sheet of size 20 x15 cm .-01 No (h) PCC (1:2:4) work

Supply, installation, commissioning and testing of LT panel (CPRI Approved) out door type 415 Volts, 50 Hz, 3 Phase 4 wire supply Padastal mounted double door center opening with lockng arrangement , factory assembled,CPRI approved, weather and vermin proof (protection class IP-54) canopy on top, outer door made out of 3.15 mm thick CRCA sheet for individual hinged type door for MCCBs , powder coated and supported on 50 mm x 50 mm x 6 mm angle iron frame and 3.15 mm thick MS rubber beading, complete to accommodate including the following:-

(a) Bus bar chamber comprising 4 Nos Aluminum strip bus bars air insulated and PVC sheathed capacity 250 Amps with colour coding in separate sheet steel enclosure. (set of four) (b) MCCB 415 Volts, 63 Amp rating 4 pole, Breaking Capacity 16 KA -01 Nos (Incoming). (Icu = 100% Ics) (c) MCCB 415 Volts, 63 Amp rating 4 pole, breaking capacity 16 KA -02 Nos (outgoing). (Icu=100% Ics) (d) MCB TPN 63 Amp, 10 KA - 04 Nos (e) MCB SPN 32 Amp, 10 KA -02 Nos (f) Digital type VAF Meter-01 No with CTs 100/5A. (g) S&F danger notice plate 1.6 mm thick MS sheet of size 20 x15 cm .-01 No (h) PCC (1:2:4) work

S&F 50 mm bore GI tubing "light garde "in treches on pole for protection of cables complete all as specified & directed by Engineer-in-charge.

S & F of 1.1 KV LT cable route indicator /marker of MS plate 15 CM dia and 10 mm thick and 60 cm long, 45 cm ground in PCC and 15 cm above the ground level of MS angle of 50x 50x6 mm with the logo at the centre" LT CABLE GE (A) JSLR " complete with PCC as required qty all as specified & directed by Engineer-in-charge.

Supply, installation, testing and commissioning LT Feeder pillar/Panel board cubical type outdoor conforming to IS 8623 Part-I 1993, factory fabricated out of 3.15 mm thick CRCA sheet & suitable size to accommodate all acceessories / fitting, compartmentalized in construction to accomodate incoming and outgoing, MCCB, MCB and TPN Aluminium Bus bar of rating not less 1.5 times the rated capacity of incomer MCCB/ACB and outdoor feeder. The TPN bud bar shall insulated with color coded heat shrinkable sleeve and shall be mounted on DMC/ Epoxy insulators of suitable size through out the length of TPN bus bar. The incoming as well as outgoing MCCBs shall have copper extension link of current carrying cap not lass than 1.5 times the rated capacity of individul feeders. The extension link shall be supported on DMC /Epoxy insulators having provision for termination of incoming and outgoing cables.

ITEM No. 37.00 CONTD.... All extension links / interconnection shall be insulated with heat shrinkable colour code sleeves.The cubical shall have a bottom channel of size 50x50X5 mm and and 45 cm height above the ground level duly fixed with PCC. A detachable predrilled gland plate of thickness not less than 3 mm thick should be used at a bottom for enrty of armoured cable of adequate size with glands. The above panel shall be front and back openable /lockable by the key from both side and shall have louvers and air vent gasket for natural floe of air. XLPE adhesive type gasket shall be used to make the panel weather, dust and vermin proof with IP 65 degree of protection ,complete as specified and consisting the following switchgears and accessories.:- (a) 4 No's alumnium bus bar of rating 300 Amps mounted on heavy duty rubberised/porcelene support two set (Vertically and horizontaly)

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