REPAIR MAINT OF EXTERNAL LT ELECTRIC SUPPLY LT OH LINE TO UG CABLE AT JNM AXIS AREA UNDER GE GANGTOK

Amount

Dismantling of old ACSR conductor from the disturbed span including line spacer and unserviceable material removing from site of work complete all as specified and as directed.

Dismantling of old unserviceable/defective (pin type,Shackle type) insulators of any size/type and removing materials from site of work complete all as specified and as directed.

Dismantling of old cross-arms of mild steel channel or angel sections, etc, including mild steel bolts,nuts, washers, etc. and removing from site of work complete all as specified and as directed.

Supply and laying 80mm bore GI pipe light grade including fittings fixed to pole/laying under road crossing with clamps complete all as specified and as directed.

Supply and laying 50mm bore GI pipe light grade including fittings fixed to pole/laying under road crossing with clamps complete all as specified and as directed.

Supply and laying 40mm bore GI pipe light grade including fittings fixed to pole/laying under road crossing with clamps complete all as specified and as directed.

Supply, laying, jointing and testing in trenches or passing through pipe, 1100 Volts grade XLPE insulated, screened, PVC bedded,galvanized steel strip or wore armoured LT electric power under ground cable conforming to IS:7098 (Part I- 1988, heavy duty with aluminium conductor of cross sectional area 150 Sqmm 3.5 core with necessary fixing arrangements such as lugs, glands and terminal etc complete all as specified and as directed.

All as item No.7 here-in-above but for 70 Sqmm 3.5 core with necessary fixing arrangements such as lugs, glands and terminal etc complete all as specified and as directed.

All as item No. 7 here-in-above but for 50 Sqmm 3.5 core with necessary fixing arrangements such as lugs,glands and terminal etc complete all as specified and as directed.

All as item No. 7 here-in-above but for 35 Sqmm 3.5 core with necessary fixing arrangements such as lugs,glands and terminal etc complete all as specified and as directed.

All as item No. 7 here-in-above but for 16 Sqmm 4 core with necessary fixing arrangements such as lugs,glands and terminal etc complete all as specified and as directed.

All as item No. 7 here-in-above but for 16 Sqmm 2 core with necessary fixing arrangements such as lugs,glands and terminal etc complete all as specified and as directed.

All as item No. 7 here-in-above but for 10 Sqmm 2 core with necessary fixing arrangements such as lugs,glands and terminal etc complete all as specified and as directed.

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr in depth for laying of cable & pole foundations and getting out in hard /dense soil complete all as specified and as directed.

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

Removal of surplus excavated (soil) to a distance not exceeding 50mtr and depositing where directed at a level not exceeding 1.50m above the starting point complete all as specified and as directed.

Supply and laying dry coarse sand as in cushioning of under ground electric cable in trenches, laid to a uniform thickness of 23 cm (15 cm under the cable & 8 cm over the cable) and gently punned down to 18 cm thickness complete all as specified and as directed by the Engr-in-Charge. Note :- Consolidated punned thickness shall be measured and paid.

M&L for protection to cable with one layer of new bricks laid flat butting to each other in such a way that the length of the bricks is at right angle to the central axis of the cable using old size sub- class 'B' bricks complete all as specified and as directed.

Supply and laying DWC pipe SN-4 with coupler 75mm OD,ISI marked along with all accessories like socket, bend, couplers etc.conforming to IS 14930,Part II complete with fitting and cutting, jointing etc laid in trenches/fixed to pole/laying under road crossing/fixed on pavement walls with clamps all as specified and as directed. Make : Supreme or equivalent approved.

Supply, installing, testing and commissioning outdoor type LT panel of suitable size in repair, padestal mounted, CPRI approval factory made totally encloses, dust and vermin proof double leaf shutter in front and single leaf shutter in rear side made of 3.15mm thick CRCA sheet, framing with 50x50x6mm thick MS angle iron and legs of size 0.90m long, duly fabricated and having proper locking arrangement in both front and rear door with 4 side slanting roof duly projected and painted to both internal and External surfaces with powder coating paint in heat process of sheet and suitable for 500 volts, 50 Hz, 3 phase 4 wire system and comprising with and including following accessories and mounted on PCC platform made out of PCC 1:3:6, type C-2 100mm thick, 1 Mtr all round the panel board complete with the folloiwng items :- INCOMING :- (a) MCCB, 415 volts, 400 Amps, 4 pole, 36 KA rupturing capacity adjustable thermal and fixed magnetic including fixing accessories - 01 No (Havells Cat No. IHLLSEBF0400) BUSBAR:- (c) Aluminium busbar suitable for 1000 Amp including insulator with nuts & bolts - 04 Nos. OUTGOING:- (d) MCCB, 415 Volts 200 Amps 4 pole 36 kA rupturing capacity adjustable thermal and fixed magnetic including fixing accessories - 01 Nos (Havells Cat No - IHLLSEBF0200). (e)MCCB 4 pole, 35 kA 125 Amp - 01 No (Outgoing) (Havells Cat No - IHLANF0125). (f) MCCB, 415 Volts 63 Amps 4 pole 25 kA rupturing capacity adjustable thermal and fixed magnetic including fixing accessories - 01 Nos (Havells Cat No - IHLASF0063) (g) Led indicator lamp with holder - 03 Nos (h) Multifunctioning meter with necessary CTs

Supply, installation, testing and commissioning factory made LT feeder pillar box in repairs outdoor type platform mounted, CPRI approved suitable for 415 volts 3 phase 4 wire, 50Hz AC Supply system all as specified and directed having busbar installed on DMC/Epoxy insulators. The panel shall be dust and vermin Proof, IP-65 class protection and made of 3.15mm CRCA steel sheet with double door shutter and locking arrangement, openable from front & back both including powder coated on both outer and inner surfaces of panel. The TPN aluminium bus bar not less than the 1.5 times the rated capacity of the incommer MCCB including 50x50x6mm thick angle iron frame workupto height of 0.9mtr above ground level (duly painted with synthetic enamel paint over a coat of red oxide primer on exposed surfaces) with and including following spares and including dimantling of old unserviceable existing feeder pillar box and mounted on PCC Plat form made out of PCC 1:3:6 type C2, 100 mm thick all as specified and directed by Engineer in charge. (a) MCCB, 415 Volts 250 Amps 4 pole 36 kA rupturing capacity adjustable thermal and fixed magnetic including fixing accessories - 01 Nos (Havells Cat No - IHLLSEBF0250). (b) MCCB 4 pole, 35 kA 100 Amp - 01 No (Outgoing) (Havells Cat No - IHLANF0100). (c) MCCB 4 pole, 25 kA 63 Amp - 02 No (Outgoing) (Havells Cat No - IHLASF0063) (d) Phase indicating lamps (R-Y-B) - 01 Set (e) Multifunctioning meter with necessary CTs

Supply and fix in repair, Cable junction box made of polycarbonate, ''halogen free and weather proof', for outdoor installation (with metric knockouts for cable entry) IP-66 protection including short cable eantry gland tread type with lock nut, four way bakelite terminal with brass studs and nuts, GI flat strip clamps of size 25mm X 3mm with bolts, nuts and washers for fixing with MCB one 06 Amps inside the junction box complete all as specified & as directed. (Make: HANSEL Cat No. KF 1616G or equivalent make as specified.)

S&F MCCB 400 Amps, 4 Pole, 36 KA, Ics = 100% (Icu), 415 Volts 50 Hz, AC, suitable for existing LT panel/feeder pillar including taking out old existing unserviceable MCCB from panels etc complete all as specified and as directed. (Make: Cat Part No: Havells cat No IHLLSEBF0400 or equivalent model of ABB/ Legrand/ C&S)

S&F MCCB 320 Amps, 4 Pole, 36 KA, Ics = 100% (Icu), 415 Volts 50 Hz, AC, suitable for existing LT panel/feeder pillar including taking out old existing unserviceable MCCB from panels etc complete all as specified and as directed. (Make: Cat Part No: Havells cat No IHLLSEBF0320 or equivalent model of ABB/Legrand/C&S).

S&F MCCB 125 Amps, 4 Pole, 35 KA, Ics = 75% (Icu), 415 Volts 50 Hz, AC, suitable for existing LT panel/feeder pillar including taking out old existing unserviceable MCCB from panels etc complete all as specified and as directed. (Make: Cat Part No:Havells Cat No - IHLANF0125 or equivalent model of ABB/Legrand/C&S

M&L Earthing complete in repairs with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground earth pit not less than 2.25mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below ground level connected with GI strip with 32 x 6mm earth lead by mean of nut/bolt and washer of galvanized iron or steel as shown in electrical plate No 3 of SSR part I including necessary excavation and earth work GI pipe 20mm bore light grade for watering and GI 40mm bore medium grade pipe for protection of GI earth wire etc, PCC chamber in cement concrete 1:3:6 type C-1, using 20mm graded stone aggregate with 50mm thick RCC cover in cement concrete 1:2:4 Type B1 cover slab reinforced with 8mm dia deformed bar 15cm C/C and suitable handle of 10mm dia round bar, including necessary excavation earth work in soft/loose soil and disposal of spoil to a distance n.exc 50m and necessary test point made out of 16gauge MS box with porcelain insulators, funnel, wire mesh etc and testing on completion including taking down old unserviceable one all as specified in MES Schedule Part-I complete all as specified and as directed.

S&F in repairs Busbar chambers 4 way 100 Amps outdoor type (IP65/66) pole mounted including provision of fixing on pole by means of suitable size of clamps with nuts and bolts including neccessary connection including taking down old unserviceable one complete all as specified. Make: Havells cat part No. IHBC010004 or equivalent approved.

S&F in repairs Busbar chambers 6 way 100 Amps outdoor type (IP65/66) pole mounted including provision of fixing on pole by means of suitable size of clamps with nuts and bolts including neccessary connection including taking down old unserviceable one complete all as specified. Make: Havells cat part No. IHBC010006 or equivalent approved.

Supply and erecting in true vertical position steel tubular swaged pole, 9 metre long, complete with mild steel base plate 6mm thick of size 300mm x 300mm, B-118 finial taper plug, bolts, nuts, washers and screws, type 410 SP-55 including taking down the old UNSV one complete all as specified and as directed.

M&Lfor PCC (1:3:6) type C-1 (using 20 mm graded stone aggregates) as in coping of poles above G.L. including finishing to exposed concrete surfaces even and fair and provision of form work for rough finished surfaces complete all as specified. Note : Size of concrete for foundation shall be as per actual requirement all as specified and as directed.

M&L for PCC (1:4:8) type D-2 (using 40mm graded stone aggregates) as in foundation of poles including finishing to exposed concrete surfaces even and fair and provision of necessary form work for rough finished surfaces complete all as specified as directed.

M&L for applying two coats of oil bound distemper over a coat of primer applied over 3mm thick super fine Birla or altek wall care putty finish including complete removal of existing treatment/preparation of new surfaces preparing the surfaces even and smooth complete all as specified and as directed.

M&L for preparation of old plastered surfaces of walls and applying one coat of oil bound distemper complete all as specified and as directed.

M&L for applying two coats of weather shield exterior emulsion paint over a coat of alkali resistant primer including preparation of new/old wall surface complete all as specfied and as directed.

M&L for applying one coat of white washing including preparation of old/previously treated surfaces of ceiling complete all as specified and as directed.

M&L for applying three coats of white washing including preparation of new/previously untreated surfaces of ceiling complete all as specified and as directed.

M&L for applying two coats of white washing including preparation of new/previously untreated surfaces of wall complete all as specified and as directed.

M&L for applying two coats of synthetic enamel paint over a coat of red oxide primer to new or previously un-treated steel surfaces of any description over 10cm in width or girth including preparation of new steel surfaces complete all as specified and as directed.

M&L for 25mm thick PCC (1:2:4), type B1 (using 20mm graded stone aggregate), finished concrete surface even and rough to receive floor finishes complete all as specified and as directed.

M&L for lacquer coated coloured chequered cement concrete tiles of size 300x300x25mm thick set, jointed and pointed in neat slurry in floors and steps with grey cement and pigments over and incl 15mm thick screed bed or bedding layer in cement mortar (1:6) complete all as specified and as directed.

M&L for 100mm thick cement concrete 1:3:6 type C-2 (using 40mm graded stone aggregate) as in path/steps laid with and including use and waste of form work and finishing the surfaces even and rough to receive the topping layer or tiling complete all as specified and as directed.

M&L for hardcore of guage n.exc 63mm broken stone or boulders deposited, spread and levelled in layers n.exc 15cm thick watered and rammed to a true surface complete all as specified and as directed.

M&L for 75mm thick PCC 1:3:6 type C2(using 40mm graded stone aggregate) as in plinth protection/path etc finishing the surface even & smooth without using extra cement complete all as specified and as directed.

M&L for PCC (1:3:6) type C-2 (using 40mm graded stone aggregate) as in surface channels and drains including forming famir finished ot drain channel complete all as specified and as directed.

M&L for machine cut kota stone flooring of size 20-25mm thick laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and mirror polishing laid over & including 20mm thick screed bed in CM 1:6 complete all as specified and as directed.

M&L for APP based polymeric membrane minimum weighing 3 Kg/Sqm and minimum 3 mm thick reinforced with polyster non woven fabric (wt not less 150 gms/Sqm) laid on primed surface by forced application complete all as per manufacturer's instructions specified and as directed duly tested for water proof treatment.

M&L for 15mm thick cement screed in cement mortar 1:3 admixed with intergral water proofing compound FOSROC complast x 412 IC @ 130 ml per bag cement including a bonding coat of FOSROC's NITCO bond AR cement slurry/Shalimar Tar Product, Mumbai No. 1 liquid @ 200ml per bag complete all as specified and as directed and as per manufacturer's instructions including testing for leakproof/waterproof treatment.

Supply and fixing in repair star white vitreous china wash down water closet pan (pedestal pattern) EWC, of size 520x360x390 mm with 'P' or 'S' trap, including fixing bolts, Plastic water closet seat and cover, closed pattern with flat bottom, and mild steel chromium plated or aluminised hinging device, making all necessary connections complete all as specified and as directed. Make : ESSCO Cat part No. ECS-WHT-551PS or equivalent approved.

Supply and fix in repair 10 litre capacity low level PVC flushing cistern(white), syphonic action type, with inlet, ball valve, float, handle, fixed with cast iron bracket (of suitable size) and providing 32mm dia PVC flush pipe and making all necessary connections complete all as specified and as directed. Make : ESSCO Cat part No. ECS-WHE-WHT-183L or equivalent approved complete all as specified and as directed.

Supply and fix in repairs 15mm bore pillar taps, fancy type with long neck with aerator cast copper alloy with capstan head, chromium plated, screwed down, high pressure with long screwed shanks, fly-nuts, with screwed for GI pipe complete all as specified and as directed. Make : ESSCO Cat part No. SQT-508KN or equivalent approved complete all as specified and asi directed.

Dismantling old PGI/CGI sheeting any gauge, thickness including Nainital, Sikkim or similar pattern roof/facia including ridge etc and keeping serviceable sheets in safe custody for re-use complete all as specified and as directed.

S&F 0.50mm thick pre-painted galvalume aluminium zinc silicon finished with resin coat on both side @ 70 grms/Sqm GI based corrugated steel sheets of any colour and any pattern as approved having tensile strength of 550 Mpa as in roof covering fixed with self tapping screws as in roof complete all as specified and as directed.

S&F 0.50mm thick pre-painted galvalume aluminium zinc silicon finished with resin coat on both side @ 70 grms/Sqm GI based plain steel sheets of any colour and any pattern as approved having tensile strength of 550 Mpa as in ridges, valley, eaves etc fixed with self tapping screws complete all as specified and as directed.

S&F framed work such as grills, gratings, etc, with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar work conforming to Fe 290 Gde E-165 complete all as specified and as directed.

S&F 75mm bore PVC(SWR) pipes single socketed, in any length with rubber ring joints laid in trenches or fixed to wall/floor etc with necessary clamps, bolts etc complete all as specified and as directed.

BIJAY MITTAL

MAHENDRA KHAWAS

M/S S. S CHETTRI AND SONS

KARMA TSETEN BHUTIA

M/S ANIL KUMAR THAKUR

NISHA CONSTRUCTIONS

M/S MANOJ VERMA