PROVN OF 3 PHASE CONNECTION AT MBRL BAY (PHOSPHATING LAB) AND AIR DUCT COOLER FOR FIRST FLOOR (RIGHT SIDE) OF BLDG NO.P-486 AT FWT,EME SCHOOL,VADODARA.

Supply & fixing 9 mm thick insulation on duct exposed to outdoor atmosphare complete all as specified and directed.

Supply and fixing Aluminium powder coated grilled for uniform distribution of air flow for entire area, complete all as specified and directed.

Supply & laying of water pipe lines of the 25 mm bore Med grade complete with fittings (such as bends, elbows, tees, short pieces, connectors, caps, plugs, unions and screwed socket joints etc) laid in trenches/wall complete as directed by Engr-in-Charge, of following sizes (Note when pipe laid in straight line then the 3rd length is required to be connected by union. :- Note: After laying u/m pipe line the contractor should proper water supply through the Pipe line.

S&F of Rotational moulded polye thylene water storage tanks of capacity 500 Ltrs 'white'three layered with closed top hoisted and fixed in position cylindrical vertical type complete with inlet, outlet, overflow, and wash out connection, closed top cover complete including hoisting in position etc all as specified and directed by Engineer-in-Charge.

S&F of double door type SPN DB 4 Way ,240V with 100A copper busbar each phase , with metalic double door type IP-43 IK 09 protection suitable for housing MCB's all as specified and directed by EIC. Note : MCB DBs shall be concealed in wall where ever posible including making good the surface to match with surrounding colour.

S & F MCB TPN 63 Amps,10KA 'C' series 240V complete all as specified and directed.

M&L for sub-main wiring with 2 runs of 6.0sqmm copper conductor cable (FRLS grade), 1100 volts grade PVC insulated and unsheathed multi-stranded, drawn in and including heavy grade PVC capping casing not less than 25mm dia (internal width) with all accessories like tees, elbows, junction boxs, reducer etc as required, including one run of 6.0sqmm dia PVC insulated unsheathed copper conductor cable as earth dolly/mains, with all accessories like PVC elbow, PVC tee, etc including making good the distrubed surfaces/location complete all as specified and directed. NOTE : Two runs of single core 6.0 sqmm and one run of 6.0 sqmm copper FRLS cable as earth continuity conductor and suitable size conduit with accessories shall be measured as one length.

S&F of 25 mm gun metal gate valve non rising spindle heavy duty with iron wheel head, screwed both end for connection GI pipes complete all as specified and directed.

Material and labour for cutting, drilling and tapping GI water mains (in postion) in size for branch connection of the internal dia upto 50 mm leakage testing & fixing assceesory etc all as specified and directed.

S&F and febrication mild steel work as in Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats M.S. Frame work for PVC water storage tank of capacity 500 ltrs of Fe-410W grade E-250 complete all as specified and directed.

M&L of fabrication of mild steel Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment of Fe-410W grade E- 250 complete all as specified and directed.

M&L for by prepration of newly steel and iron surface of any discription over 10cm width or girth not otherwise described and applying two coats of synthetic enemal paint as over a coat of red oxide zink chrome primer complete all as specifeid and directed by Engr-in-charge.

M & L for Plain cement concrete 1:3:6 type C-2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete complete all as specified.

M & L for fabrication of bus bar chamber of size 60cmx60cmx40cm for 415 volts 3 phase 4 wire system with MCCB 100A 16 KA 4 pole, outdoor type, double door, withpedestal mounted, weather and vermin proof fabricated out of 3.15 mm thick MS CRCA sheet with anti corrosive coating & finally epoxy polyster powder coating of flint grey shade including 3 nos. phase indicating lamps, insertion of suitable cable glands for all incoming and out going cable including grouting of panel board 1.2 mtr above & 30 cm below ground level duly supported on 50x50x6mm angle iron frame & welding 45 cm long angle iron legs of size 50x50x6mm on all the four corners embedded in PCC 1:2:4 using 20 mm stone aggregate upto 30 cm depth complete all as specified and directed by Engineer-in-Charge . Note :- Comprising of 4 nos. Aluminium bus bar 200 Amp for phases & 200 Amp for neutral mounted on DMC/ porcelain insulator support complete all as specified and directed.

M & L for fabrication of bus bar chamber for of 100 Amp 4 Way ,415 volts 3 phase 4 wire system double door, with pedestal mounted, weather and vermin proof fabricated out of 3.15 mm thick MS CRCA sheet with anti corrosive coating & finally epoxy polyster powder coating of flint grey shade including 3 nos. phase indicating lamps, insertion of suitable cable glands for all incoming and out going cable complete all as specified and directed by Engineer-in-Charge .

Supply and lay cable XLPE insulated armoured heavy duty electric cable with aluminium conductor, 1100 volt grade cross sectional area 50 sqmm 3.5 core as specified and directed.

Excavation in trenches n. exc 1.5 mtr wide and n. exc 1.5 mtr depth for laying of cable as the case may be and getting out hard / dense soil.

M&L for sand cushioning in trenches for the cable etc all as directed by Engr-in-charge. Note:-Only punned thickness shall be meesured & paid.

Returning filling, spreading, leveling, watering and well ramming in layers n. exc 25 cm thick complete.

Removing excavated surplus soil n. exc 50 mtr and depositing where directed at a level n. exc 1.5 mtr from starting point.

S&L kiln brunt bricks sub class B (old size bricks) laid in trenches for cable protection complete

S&F of GI Pipe light grade 50 mm dia ISI marked on pole on wall or laid in trenches incl all fittings (nut, bolt, clamps & washers)

M&L for earthing complete with steel earth plate eletrode 60cm x 60cm x6mm thick buried dirctly in ground vertically (earth pit not less than 2.25 mtr below ground level) with top edge of plat not less than 1.5 mtr below ground level connected to GI strip 25x4mm by means of bolts. nuts,check nuts and washers etc including protection pipe 15mm dia up to 7.5m length , provision the earth lead to earth connection in ther main distribution box with lugs and GI nuts,bolts, earthing shall be done all as per shown electrical plate No 5 of SSR part 1 Including neccessary excavation in disintergratedand hard soil and 20mm dia GI pipe with funel for watering PCC earth chamber 100mm thick precast RCC cover with suitable precast RCC frame and earth test point and testing in presence of Engr -in -Charge. Note :- (i) The rate quoted shall also deemed to include the cost of GI wire and protection pipe upto 7.5 Mtr beyond the earth plates electrode and also the cost of the Test point. (ii) Joining of GI earth wire with pipe of the test point shall be done by using suitable cable lugs.

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