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| 1 | Supply, Installation, testing and commissioning of Air cooler air flow with 10000 CFM, roof mounting, antiaging UV resistance PP Body rust free operation capacity of tank not less then 45 ltrs with100mm thick cellulose pads on all four sides to provide large heat transfer area with rough filter on all four sides to provide clean and dust free air, highly energy efficient with use of heigh speed axial fan direct motor, to save power consumption with traditional conventional air cooling system to get better cooling results, inbuilt suitable float valve system enable auto feed and stop of water main water line to cooler tank including auto drain for easy and fast cleaning of water tank, individual starter box with independent control panel for fan pump and drain complete with all internal wiring to provide top,bottom and front all three direction complete all as specified and directed by EIC.Note:(i) Above components are indicative list of items for Duct air cooler of air flow 10000 CFM any other components not included is above list/description, but essential for operation the cooler shall be provided by the contractor without extra cost to the department. No claim whatever shall be admissible by the department.(ii) Any civil work which is required for installation the cooler is deemed to be included in the quoted rate.(iii) Necessary T&P for installation the cooler on roof of 2nd floor building is deemed to be included in the quoted rate. |
| 2 | Supply & installation of 24 G GI ducting with wall necessary fittings & hardware complete all as specified and directed. Note: (i) concealed wall ducting repaired by the contractor in quoted rate,Necessary Plaster/civil work and surface redone as previous included matching colour also in quoted rate. |
| 3 | Supply & fixing 9 mm thick insulation on duct exposed to outdoor atmosphare complete all as specified and directed. |
| 4 | Supply and fixing Aluminium powder coated grilled for uniform distribution of air flow for entire area, complete all as specified and directed. |
| 5 | Supply fixing and testing of industrial exhaust fan electric three phase AC 415 Volts 50 HZ 400 mm sweep supply heavy duty metal body corrosion resistant of max capacity 18000CMH,with1440RPM , motor capacity .75 kw fan type SS Axial driven body material GI Body with SS Blade noise less than 65 DB, aluminium pressure die cast motor powder coated paint finished , light weightheavy duty , double ball bearing ,with louvers and connecting including provision 3 core flexible PVC insulated multi stranded copper conductor of size 0.5 Sqmm from ceiling rose/connector to fan incl four Nos of nuts,bolts and washers for fixing the frame complete all as specified. Note: (i) concealed fitting repaired by the contractor in quoted rate,Necessary Plaster/civil work and surface redone as previous included matching colour also in quoted rate. |
| 6 | 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 3rdlength is required to be connected by union. :- Note: After laying u/m pipe line the contractor should proper water supply through the Pipe line. |
| 7 | S&F of Rotational moulded polye thylene water storage tanks of capacity 500 Ltrs \"white\"three layeredwith 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. |
| 8 | 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 protectionsuitable 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. |
| 9 | S & F MCB TPN 63 Amps,10KA\"C\" series 240V complete all as specified and directed. |
| 10 | M&L for sub-main wiring with 2 runs of 6.0sqmm copperconductor cable (FRLSgrade), 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. |
| 11 | 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. |
| 12 | 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. |
| 13 | 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 forPVC water storage tank of capacity 500 ltrs of Fe-410W grade E-250 complete all as specified and directed. |
| 14 | 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. |
| 15 | 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. |
| 16 | M & L for Plain cement concrete 1:3:6 type C-2 (using40mm graded crushed stone aggregate) as in foundation filling and mass concrete complete all as specified. |
| 17 | M & Lfor fabrication of bus bar chamber of size 60cmx60cmx40cm for415 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 ofsuitable cable glands for all incoming and out going cable including grouting of panel board1.2 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.Aluminiumbus bar 200 Amp for phases & 200 Amp for neutral mounted on DMC/ porcelain insulator support complete all as specified and directed. |
| 18 | M & Lfor fabrication ofbus bar chamber for of 100 Amp4 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 ofsuitable cable glands for all incoming and out going cablecomplete all as specified and directed by Engineer-in-Charge . |
| 19 | 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. |
| 20 | 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. |
| 21 | M&L for sandcushioning in trenches for the cable etc all as directed by Engr-in-charge. Note:-Only punned thickness shall be meesured & paid. |
| 22 | Returning filling, spreading, leveling, watering and well ramming in layers n. exc 25 cm thick complete. |
| 23 | Removing excavated surplus soil n. exc 50 mtr and depositing where directed at a level n. exc 1.5 mtr from starting point. |
| 24 | S&L kiln brunt bricks sub class B (old size bricks) laid in trenches for cable protection complete |
| 25 | 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) |
| 26 | 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 connectionin ther main distribution box with lugs and GI nuts,bolts, earthing shall bedone all as per shown electrical plate No 5 of SSR part 1 Including neccessary excavation in disintergratedandhard soiland 20mm dia GI pipe withfunel for wateringPCC 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 costof the Test point. (ii) Joining of GI earth wire with pipe of the test point shall be done by using suitable cable lugs. |
