SPECIAL REPAIR/ REPLACEMENT OF BER COOLING APPLIANCES AND CERTAIN MINOR WORKS AT AF STN AVADI UNDER GE AVADI

Amount

Material & labour, chemical earthing complete with copper earth plate electrode size 900mmx600mmx5mm thick burried directly in ground vertically with top edge of the plate not less than 3.5m below normal ground level (The depth of pit not less than 4.25m below normal ground level), earth plate surrounded by packed layers of mixture of magnesium sulphate (MgSO₄) - 100Kg, common salt - 200Kg, Charcol dust - 300Kg and also mixing of Bentonite not more than 25 Kg with water, electrode connected with & including earth lead of copper strip 32x6mm by means of oxycetelane copper brazing as directed by Engineer-in-Charge, and other end of the earth lead connected to main switch board or main control board or test point or equipment, earth lead protected by galvanised iron pipe light grade (ISI marked) 50mm bore alongwith watering pipe 20mm bore GI medium grade (ISI marked of specified make), funnel with wire mesh, including all necessary excavation & earth work, PCC chamber in plain cement concrete (1:2:4) type B-1 & RCC cover (in lieu of CI cover), all as shown in electrical plate No. 2 of MES Schedule Part-I (2009), complete all as specified and directed. Make: Approved make of MES. Note(s) :- (i) RCC pit cover shall be pre-cast of RCC (1:2:4) type B-1, 80mm thick reinforced with XPM not less than 4Kg/Sqm. (ii) Rate shall include copper strip and protection pipe of length 7.5m, excess beyond 7.5m length required at site shall be measured and paid separately. (iii) Earth resistance should be less than 1 Ohm. In case the test results are not found below 1 Ohm, complete earthing will be redone without any extra cost to Govt.

Material and labour, test point terminal block made of gun metal or phosphorus bronze or copper, size 75mmx75mmx25mm, drilled and screwed including 3 nos. 8mm dia 25mm long hexagonal head screws, complete all as specified and directed.

Material and labour, Earth continuity conductor or main earthing conductor 32mmx6mm copper strip, fixed to wall on batten with saddles and fixing screws or PVC/ Porcelain insulators etc. or recessed or chases or burried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required, including brazing on both sides (over lapping) at all joints complete all as specified and directed.

Point wiring on stone / brick masonry wall complete with two 1.5 sqmm single core PVC insulated FRLSH ,1100 volts grade unsheathed cable confirming to IS-694, 1977 with multistranded copper conductor, drawn through and including non-metalic rigid PVC conduit, conduit fittings and conduit accessories not less than 20 mm dia fixed on walls / ceiling / roof trusses etc., and including provision of one 1.5 sqmm PVC insulated single core multistranded copper conductor FRLSH green in colour as earth continuity conductor and connected to common earth dolly, including pressed steel terminal boxes made out of 1.6 mm thick mild steel sheet, 60mm deep, concealed in walls, duly painted with two coats of anti-corrosive over a coat of red oxide zinc chrome primer and covered with bakelite hylam sheet cover 3mm thick fixed with cadmium plated screws for housing the switches, socket outlets, fan regulators etc., complete all as specified and as directed for

(a) One light point controlled by one switch.

(b) One wall mounted fan controlled by one switch.

(c) One switch socket outlet 3 pin 5 Amps on independent board.

(d) One switch socket outlet 3 pin 5 Amps on same board along with other switches

All as per item No 4 here-in-before but for point wiring with two 4.0 sqmm single core copper conductor multistranded FRLSH cable and one 4.0 sqmm PVC insulated single core multistranded cable as earth continuity conductor green in colour for one 3 pin switch socket outlet, 15 Amps, on independent board complete all as specified and as directed.

M&L ceiling rose 65 X 50 mm , three terminals ,bakelite , surface complete all specified.

S&F Switch piano flush type, single pole,5 Amps, 240 volts complete all specified.

S&F Switch socket 3 pin 15 Amps, multipurpose, flush type complete all specified.

S&F Switch socket 3 pin 5 Amps, multi pin, flush type complete all specified.

S&F MCB single pole 5-40 Amps, 230V complete all as specified.

S&F MCB SPN 40Amps, 230V complete all as specified.

Surface and wall mounted LED tube light fitting, 20 W, batten type, extruded aluminium housing provided for efficient heat dissipation with polycarbonate diffuser and integrated electronic driver complete with all accessories , suitable for operation on AC, single phase 220 / 230 Volts , 50 Hz supply, and including connecting up with PVC sheathed 1.5 sqmm 3 core copper conductor flexible wire from ceiling rose to fitting with the following parameters,complete all as specified and as directed. Make : C&S :- :LTTB4F20WLED/W / Havells ;- LUMILINEPLUSBS20WLED865SPCSS / Crompton :- CCS-103-20-65-SL2-DP-NWH

S&F Triple pole and earth encolsure with a three pin and earth plug with socket complete with one triple pole MCB 63 Amps complete all as specified.

S&F MCB DB SPN 4 way, double door, powder coated, 240 volts, AC, 50Hz, IP 43 protected, with provision for MCB double pole as incomer and SP MCBs as outgoing with tinned copper bus bar, neutral link, earth link and connecting up complete all as specified and as directed. Note : Incoming and Outgoing MCB measured separately relevent items.

Supply and fix wall mounted fan of 400mm sweep 230V, 50Hz including clamps nut and bolts etc complete all as specified and as directed. Make:- Usha / Bajaj/ Crompton

Disconnecting electric supply from electric sources, taking down Split type air conditioner 1.5TR capacity with voltage stabilizers without damaging any other eqpts and making good and matching with existing surface complete and incl transportation to MES store yard GE Avadi with all acceossries.

Disconnecting electric supply from electric sources, taking down window type air conditioner 1.5TR capacity with voltage stabilizers without damaging any other eqpts and making good and matching with existing surface brick wall complete and incl transportation to MES store yard with all acceossries.

Supply and Install Hi wall split Air Conditioner 1.5 TR capacity with Indoor, outdoor units complete cordless remote control unit and with in-built ioniser and plasma filter for better indoor air quality with minium 5 star rating and EER 3.2 ( Copper Condenser Coil complete with connected accessories complete all as specified Make :- Blue Star/ Voltas/ Hitachi

Supply and fixing of GI powder coated brackets 16SWG for fixing of split Acs out door unit and including grouting with suitable size fastners complete all as specified..

Supply ,installation, commissioning of water cooler partially stainless steel electric driven (Single Phase) having approx storage and nominal cooling capacity of 40/ 80 litre complete all as specified. Make:- Blue star, Voltas ,Sidwal

Supply ,installation, commis-sioning of water cooler partially stainless steel electric driven (Single Phase) having approx storage and nominal cooling capacity of 60/ 120 litre complete all as specified. Make :- Blue star, Voltas, Sidwal

Supply ,installation, commis-sioning of water cooler partially stainless steel electric driven (Single Phase) having approx storage and nominal cooling capacity of 150/ 150 litre complete all as specified. Make : Blue star, Voltas ,Sidwal

Supply,installation, commis-sioning of Refrigerator, electric driven, Invertertype Frost Free Double door 345 litres. 3 Star rated complete all as specified. Make ;- Samsung , voltas, LG

Supply and fix voltage stablizer for automatic operation, single phase naturally air cooled indoor type & designed for input varition between 90v to 300v with out put voltage stablized at 230v with accuracy of +/- 2.5% and capacity 3KVA Make :- Microtech/V-Guard/Premier

Supply and fix voltage stablizer for automatic operation, single phase naturally air cooled indoor type & designed for input varition between 90V to 260V with out put voltage stablized at 230v with accuracy of +/- 2.5% and capacity 4KVA with fixing accessories complete all as specified. Make :- Microtech/V-Guard/Premier

Supply,installation, commis-sioning of Water purifier 50LPH commercial UV+RO water purifier Plant with suitable fixing arrangements and pipe connections all as specified.

Supply and fix copper tubing set 1/4" and 1/2" suitable for Split AC including PUF insulation and connected accessories, fixicing for outdoor unit for user requirement complete all as specified.

M&L for earthing complete with copper earth plate electrode of size 60cm x 60cm x 3.15mm thick burried directly in ground vertically at a depth not less than 2.25 metre deep below normal ground level with top edge of the plate not less than 1.5 metre below normal ground level surrounded from all sides by 15 cm thick packed layer of charcoal dust and common salt, filling in alternate layer and electrode connections by using copper strip 20 x 3mm dia by means of bolts, nuts, check nuts and washers made of copper or brass and protected by light grade 15 mm dia GI pipe connected to main switch board or main control board, and GI pipe light grade 20 mm bore for watering and including funnel, wire mesh, RCC pit cover and PCC chamber pit with PCC 1: 2: 4 type C2 including excavation and earth work, disposal of surplus soil to a distance not exc. 50 mtr all as specified and as shown on Plate No 5 of SSR Part I (2009) all as specified and directed by Engr-in-Charge. . Note(s) :- (i) RCC pit cover shall be pre-cast of RCC (1:2:4) type B-1, 80mm thick reinforced with XPM not less than 4Kg/Sqm. (ii) Rate shall include copper strip and protection pipe of length 7.5m, excess beyond 7.5m length required at site shall be measured and paid separately.

Material and labour, Earth continuity conductor or main earthing conductor 20mmx3mm copper strip, fixed to wall on batten with saddles and fixing screws or PVC/ Porcelain insulators etc. or recessed or chases or burried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required, including brazing on both sides (over lapping) at all joints complete all as specified and directed.

Demolition and dismantling of Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified.

Material and labour for plain Cement concrete 1:2:4 ,Type B2 using 40mm graded stone aggregate as in foundations, filling and mass concrete complete all as specified.

M&L for GI tubing light grade laid in floors, on wall and fixing in steel trusses for earth strip protection of size 40 mm dia complete all as specified and directed.

Power / Sub-main wiring with PVC insulated unsheathed, 1100 volts, grade multistranded copper conductor, two runs of single core 6 sqmm conforming to IS-694, drawn through and including suitable dia rigid PVC conduit, conduit fittings and conduit accessories alongwith one run 6 sqmm PVC insulated single core multistranded copper conductor cable (green) as earth continuity conductor fixed on walls/ceilings/ roof trusses etc . and connecting to common earth dolly complete all as specified and as directed.

Power / Sub-main wiring with PVC insulated unsheathed, 1100 volts, grade multistranded copper conductor, two runs of single core 4sqmm conforming to IS-694, drawn through and including suitable dia rigid PVC conduit, conduit fittings and conduit accessories alongwith one run 4 sqmm PVC insulated single core multistranded copper conductor cable (green) as earth continuity conductor fixed on walls/ceilings/ roof trusses etc . and connecting to common earth dolly complete all as specified and as directed.

Supply and Fixing Modular switch 1 way16A, 1 module complete all as specified.

Supply and Fixing Modular Socket, 6A/16A - 2/3 pin combined 2 module complete all as specified.

Supply and fix 4 module metal flush box complete all as specified.

Supply and fix 2 module metal flush box complete all as specified.

Supply and fix 4 module white cover plate with frame complete all as specified.

Supply and fix 4 module white cover plate with frame complete all as specified.

Supply and fix Isolator SPN 40A, 240V with sheet metal enclosure complete all as specifed.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out soft / loose 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 directed.

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

Supply and laying of common burnt clay building bricks, sub class B of size 230x115x75mm for cable protection all as specified and as directed.

Laying of fine sieved excavated soil including spreading, levelling, punning for cushioning of cable all as specified and as directed.

Supply & Lay cable XLPE insulated screened PVC bedded, gaivanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor extruded PVC Type ST2 Outer sheathed, 650/1100V as per IS 7098(part-I) complets all as specified and as directed of following sizes:-

16 sq mm 2 Core

25 sq mm 4 core

Note :- i) Lugs and glands are deemed to be included in the rate quoted for laying of cable and to be used properly whereever required while connecting cables to the panel board. ii) Earth work such excavation, refilling, etc. shall be measured separately under relevant items.

Supply & lay GI pipe light grade including necessary fittings of 25 mm bore complete all as specified and as directed.

muthu constructions