PERIODICAL SERVICE TO EXTERNAL SURFACES AND MISC REPAIRS IN OD MD ACCN AREA INCLUDING REPAIR AND REPLACEMENT OF OLD UNSV LT PBS, BUSBAR CHAMBERS, LOOP BOXES CONNECTED CABLE WORKS AT ARMY AREA UNDER GE AVADI.

Amount

PART- 1 : PERIODICAL SERVICE TO EXTERNAL SURFACES INCLUDING MISC REPAIR OD MD ACCN AREA AND PTMS MD ACCN UNDER GE AVADI

Taking down cement plastering of any description on brick / stone/ concrete wall / ceiling surfaces of any description incl racking out joints hacking for key, scrubbing down with water etc. at any position and at any situation of height upto and including 03 storeys/10m, complete all as specified and directed

Material and labour for rendering 15mm thick in two layer of 5mm thick cement mortar 1:4 over 10mm thick 1:6 on other than fair faces brick concrete on external surfaces finished fair and even at any position and at any situation of height upto and including 03 storeys/10m, complete all as specified and as directed.

M & L for preparation of newly plastered wall surfaces and Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and directed.

Material and labour for preparation of old surfaces including brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots on walls and applying one coat of white wash including cleaning the floor/joinery surfaces, glass panesall as specified and directed.

All as per item No. 5.00 but one coat of white wash on ceiling complete all as specified and as directed.

Material and labour for prepartion of old painted surfaces of wood and wooden based surfaces of any description over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

Material and labour for preparation of old painted surfaces of steel and iron of any description over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

Material and labour for prepation of old surface including brooming down or steel wire, brushing, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots on walls and applying one coat of cement base paint including cleaning the floor/joinery surfaces, galss panes complete all as specified and as directed.

Complete removal of existing treatment and preparing wall surfaces and applying Two coats of 100% Premium acrylic emulsion paint having VOC less than 50gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10sqm over old surfaces complete all as specified and as directed.

Complete removal of existing treatment and treating with two coats of cement base paint to wall surfaces over a coat of primer and including preparation of old surface complete all as specified and as directed.

S&F in repairs stainless steel wire cloth 0.36mm nominal dia of wire and average width aperture 1.40mm and fixed with stainless steel wire staples all as specified and as directed

Hacking out old broken glass (any size, quality or description) from wooden/metal frames, glazing with putting or beads all as specified and as directed.

S&F 3mm thick figured glass pin headed type and glazing with oil putty in squares not exc 0.5 sqm in each pane complete all as specified and as directed.

Removing plants, weeds etc., on chajjas, roofs, walls at any position and at any situation of height upto and including 03 storeys/10m, RCC roof parapets and sparying weed controlling chemical using glyphosate or equivalent in dosages as per manufactures complete all as specified and as directed.

PART- II : REPAIR & REPLACEMENT OF OLD UNSV LT PB'S, BUSBER CHAMBERS, LOOP BOXES CONNECTED CABLE WORKS AT ARMY AREA UNDER GE AVADI

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out any type of soil for laying cables / pipes / erection of poles etc all as specified and as directed.

Removing excavated material(soil)not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as specified and as directed.

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

Laying in trenches fine sieved excavated dry soil including spreading/leveling, cushioning for underground cables all as specified and as directed.

Supply and laying of common burnt clay building bricks, sub class B size for cable protection all as specified and as directed.

Material and labour for XLPE insulated, armoured, heavy duty electric cable with aluminum conductor, 1100 volts grade, 3.5/4 in replacement of the following sizes cross-sectionl area including taking down of old unserviceable cable/OH line ACSR conductor of any type complete all as specified and as directed:- (Note:Earth work and connected items will be measured and paid separately under respective items of schedule)

(a) 10 sq mm 2 core

(b) 16 sq mm 4 core

(c ) 25 sq mm 3.5/4 core

(d) 35 sq mm 3.5 Core

(e) 50 sq mm 3.5 Core

(f) 70 sq mm 3.5 Core

(g) 95 sq mm 3.5 Core

(h) 120 sq mm 3.5 Core

(j) 185 sq mm 3.5 Core

Taking out from trenches/poles/wall etc LT XLPE UG Cable /PVC Sheathed aluminium conductor armoured and relaying after fault rectification duly tested in trenches/Poles/Wall of following sizes : (Note: Earth work and connected items will be measured and paid separately under respective items of schedule)

(a) LT UG Cable 4 core 16 Sqmm

(b) LT UG Cable 3.5/ 4 core 25 Sqmm to 3.5 core 50 Sqmm

(c) LT UG Cable 3.5 core 70 Sqmm to 3.5 core 120 Sqmm

(d ) LT UG Cable 3.5 core 150 Sqmm to 3.5 core 185 Sqmm

Testing the cables with high voltage DC testing machine and locating the fault in the cables by fault locating machine to pin point exact position of fault, disconnecting faulty 1.1 KV LT cables of different sizes from both ends, removal of Fault, Re-connections and testing of cables after removal of fault complete all as specified and directed. Note: (a) Excavation,earth work,cable & joints shall be measured and paid for seperately under respective items of schedule. (b) Material and labour for emergency maintenance work of LT cable line during breakdown by deploying skilled electricians at faulty site including transportation and other tools and plant required at site for fault rectification. (c) Contractor or his rep shall come to the site of breakdown within two hours of notification of breakdown. In case the contractor or his rep shall not come to the site of breakdown and start attending breakdown within two hours, a penalty of Rs 600 per fault per hour shall be imposed over contractor and shall be deduct from his dues.

Supply and Fixing of Straight through joints heat shrink type for underground cable suitable for LT XLPE/ PVC sheathed/ armoured heavy duty cables with aluminium conductor all as specified and as directed of following sizes:-

(a) 3.5/ 4 core, 16 sqmm to 50 sqmm

(b) 3.5/ 4 core, 70 sqmm to 120 sqmm

(c) 3.5/ 4 core, 150 sqmm to 185 sqmm

Material and labour for GI tubing light grade for cable protection laid in trenches in road crossing or fixed to wall/Pole of following sizes including taking down old unserviceable one complete all as specified and as directed.

(a) Bore of tube 40mm

(b) Bore of tube 50mm

(c) Bore of tube 80mm

Supply ,Fabricate, install, connect, test and commissioning Busbar chamber, powder coated, outdoor weather proof type, compartmentalised fabricated with 3 mm thick CRCA steel and suitable sized pressed steel frame work, top with sloping canopy, bottom with detachable plates, front and rear with hinged type door and locking arrangements, chamber for cable entry and exit , chamber for aluminium busbars, separate compartment for switch gear, louvers and air vent for natural air flow, holes drilled for connection including suitable angle iron/flat iron frame work/ supports, excavation, earth work, PCC foundation etc., as required with and including following switch gear items internally connected with suitable capacity aluminium strip/ rods insulated, complete mounted on PCC pillars including taking down the old busbar chamber and demolition of old plain cement concrete complete all as specified and comprising of the followings:- (i) 4 Nos busbar of equal size of Aluminium conductor with PVC coloured heat shrinkable type sleeves continuous rating of 400 Amps mounted on fibre reinforced insulator.(1set), with LED indication lamps-03 Nos for RYB phases on incoming side. (ii) MCCB fixed thermal magnetic release type of capacity 200 amps, 4 pole, 36 kA.- 1 Nos.

Supply ,Fabricate, install, connect, test and commissioning Busbar chamber, powder coated, outdoor weather proof type, compartmentalised fabricated with 3 mm thick CRCA steel and suitable sized pressed steel frame work, top with sloping canopy, bottom with detachable plates, front and rear with hinged type door and locking arrangements, chamber for cable entry and exit , chamber for aluminium busbars, separate compartment for switch gear, louvers and air vent for natural air flow, holes drilled for connection including suitable angle iron/flat iron frame work/ supports, excavation, earth work, PCC foundation etc., as required with and including following switch gear items internally connected with suitable capacity aluminium strip/ rods insulated, complete mounted on PCC pillars including taking down the old busbar chamber and demolition of old plain cement concrete complete all as specified & directed , comprising of the followings:- (i) 4 Nos busbar of equal size of Aluminium conductor with PVC coloured heat shrinkable type sleeves continuous rating of 400 Amps mounted on fibre reinforced insulator.(1set), with LED indication lamps-03 Nos for RYB phases on incoming side. (ii) MCCB fixed thermal magnetic release type of capacity 200 amps, 4 pole, 36 kA.- 1 No. (iii) On load change over siwtch 200 Amps ,4 pole 415 volts ,3 phase ,50 Hz AC - 01 No Note : MCCB shall be front handle operated.

Supply ,Fabricate, install, connect, test and commissioning Busbar chamber, powder coated, outdoor weather proof type, compartmentalised fabricated with 3 mm thick CRCA steel and suitable sized pressed steel frame work, top with sloping canopy, bottom with detachable plates, front and rear with hinged type door and locking arrangements, chamber for cable entry and exit , chamber for aluminium busbars, separate compartment for switch gear, louvers and air vent for natural air flow, holes drilled for connection including suitable angle iron/flat iron frame work/ supports, excavation, earth work, PCC foundation etc., as required with and including following switch gear items internally connected with suitable capacity aluminium strip/ rods insulated, complete mounted on PCC pillars including taking down the old busbar chamber and demolition of old plain cement concrete complete all as specified and comprising of the followings:- (i) 4 Nos busbar of equal size of Aluminium conductor with PVC coloured heat shrinkable type sleeves continuous rating of 600 Amps mounted on fibre reinforced insulator.(1set), with LED indication lamps-03 Nos for RYB phases on incoming side. (ii) MCCB fixed thermal magnetic release type of capacity 400 amps, 4 pole, 36 kA.- 1 No. (iii) On load change over siwtch 400 Amps ,4 pole 415 volts ,3 phase ,50 Hz AC - 01 No Note : MCCB shall be front handle operated.

M&L for fixing in replacement of Aluminum Bus Bar having current rating 400 Amp duly insulated with colour coding RYB and Black all as specified and as directed including making holes on the bus bar for making necessary connections all as specified and as directed.

M&L for fixing in replacement of Aluminum Bus Bar having current rating 600 Amp duly insulated with colour coding RYB and Black all as specified and as directed including making holes on the bus bar for making necessary connections all as specified and as directed.

M&L for replacement of Angle Iron for fixing Panel body shall be fixed on iron angle frame of size 40x40x5mm 40 cm grouted in 1:2:4 type 1 PCC 20 mm graded and 40 cm above the ground level duly painted with two coat of synthetic enammelled black paint over a coat of red oxide primer all as specified and directed

Supply & fixing in replacement Ammeter meter 100x100mm 0- 200 amps of CT ratio 100/5, Digital type volts includind all electrical connection complete all as specified and directed.

Supply & fixing in replacement Ammeter meter 100x100mm 0-4000 amps of CT ratio 100/5, Digital type volts includind all electrical connection complete all as specified and directed.

Supply & fixing in replacement Voltmeter meter 100x100mm 0-500 Volts, DIgital type volts in cludind all electrical connection complete and specified

Material and Labour for preparation of old painted surfaces ,removing dust and other deposited materials by scraping from LT panel inner and outer surface of front and rear doors including all compartment of MCCBs,busbar chamber,cable tray etc with one coat of same existing colour synthetic enamel paint by means of spray gun complete all as specified and as directed.

Repair and welding work the existing distribution/control panel board door with provision of new door by taking down the old rusted door and provided hinges for door, if necessary and lock arrangement with provision of suitable size of sliding bolt and cleaning the welding surfaces by rubbing and polishing with two coat of synthetic enamel paint to match with existing colour all as specified and as directed.

Repair to the existing LT panel board/Bus bar chambers/Pole loop boxes for disconnecting faulty/burnt portion of cable and preparing fresh terminals with suitable size of new aluminium lugs,bolt, nuts and washers suitable for size of cable from 4/3.5 core x 10 Sqmm to 50 Sqmm by taking down the old burnt/rusted lugs, bolts , nuts and washers in necessary quantity as per site requirment including cleaning the busbars, provision of insulation sleeves to busbars where ever required complete restore electrical connection complete all as specified and as directed.

All as per above item but size of cable 3.5 core x 70 sqmm to 240 sqmm complete all as specified and as directed.

Cutting/clearing and removing the vegetation/bush/creepers growth any nature/type around/on the electric panel/feeder pillar box/busbar chamber so as to keep clean the area for easy access to carry out repair/maintenance works in electric panel/feeder pillar box/busbar chamber etc, removing from site and throwing out at a place where directed at distance not exceeding 250 mtr away complete all as specified and as directed.

Supply and spreading Hard core of gauge not exceeding 63mm, deposited, spread and levelled in layers not exceeding 15cm thick watered and rammed to a true surfaces using broken stones for LT Panels yard/Transformer yard etc., complete all as specified and as directed.

Removal of UNSV PCC/Steel pole and M&L for steel tubular swaged poles complete with cast iron base plate final taper plug bolts, nuts & screw all as specified and directed Type 410 SP 31 (9 Mtr long) with two coat of aluminium paint over a coat of red oxide primer in full length of the pole with black and yellow strip up to 1.5 mtr over PCC coping alternatively including numbering the pole and necessary excavation incl dismantling the unserviceable pole etc complete all as specified and directed.(Note: Excavation, demolition of concrete, PCC for foundation, coping and connected items shall be measured and paid separately under relevant items)

Demolition of cement concrete of any description and in any position complete all as specified and directed.

M&L for PCC (1:4:8) type D2,( using 40 mm graded aggregate) as in foundations, filling and mass concrete Complete all as specified and directed.

M&L for PCC (1:3:6) type C1, (using 20 mm graded aggregate) as in foundations, for coping, filling and mass concrete with cement plastering finishing all as specified and directed.

Boring under roads without disturbing the top surface of the road for passing through the cables with using of 75 mm dia HDPE pipe. (Note : 1. Necessary infrastructure(Tools, Plants,Machinery and any eqpts) reqd for boring shall be arranged by the Contractor and rates deemed to be included for quoted rate. 2. HDPE pipe shall be measured and paid separately under relevant items) complete all as specified and directed.

M&L for 75 mm dia HDPE pipe PN-10 with fittings laid in trenches/wall for protection of underground cable when crossing the road/fixing on wall as in repair and all as specified and directed. (Make : Supreme/Prince).

M & L for Cutting of road/path for laying of GI tubing and making the good to disturbed road/ path including provision of PCC 1:2:4 type B-1 using 20mm graded stone aggregate all as specified and directed.

Material and Labour for MCCB 63 amps ,4 pole 415 volts ,3 phase ,50 Hz AC, 16 KA breaking capacity. The MCCBs shall have spreader links and barriers as standard feature of manufacturer including taking down old unserviceable one complete all as specified and as directed. Rates deemed to be included for necessary fixing arrangements with minor accessories in Panel boards complete all as specified and directed.

All as per above item No. 69.00 above but of capacity 100/125 amps, 25 Ka including taking down old unserviceable one complete all as specified and as directed.

All as per above item No. 69.00 above but of capacity 160 amps,36 Ka including taking down old unserviceable one complete all as specified and as directed.

All as per above item No. 69.00 above but of capacity 200 amps,36 Ka including taking down old unserviceable one complete all as specified and as directed.

All as per above item No. 69.00 above but of capacity 250 amps,36 ka including taking down old unserviceable one complete all as specified and as directed.

All as per above item No. 69.00 above but of capacity 400 amps,26 ka including taking down old unserviceable one complete all as specified and as directed.

M&L for open enclosure type, on load change over siwtch 200 Amps ,4 pole 415 volts ,3 phase ,50 Hz AC suitable for fixing in Panels incl taking down old unsv complete all as specified and as directed.

M/s Omm Muruga Enterprises (BID ID -3489637)

C SRINIVASAN (BID ID -3488970)