REPAIRS TO CERTAIN B R AND EM WORK SERVICES IN WEAPON STORAGE UNDER TECH AREA AT AF STN NALIYA

Dismantling plain or corrugated steel sheeting, or valley gutter any gauge, thickness, including Nainital or similar pattern roof coverings, cladding to wall, fixed with self tapping screws complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

Supply and fix pre-painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

Material and labour for pre-painted galvalume aluminum Zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof ridges etc fixed with self drilling screws complete all as specified and directed.

Supply and fix roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) (Fe-410-W(Gde-E-250) quality-A) including distance pieces, cleats etc complete all as specified and directed..

Supply and fix steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240 complete all as specified and directed.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, in hard/dense soil complete all as specified and directed.

Material and labour for PCC 1:4:8, type D2 (using 40mm graded stone aggregate) as in foundations and mass concreting complete all as specified and directed.

Material and labour for PCC 1:2:4, type B1 (using 12.5mm grade stone aggregate ) as in copings,,kneelers,apex stons,Kerbs etc including weathering,slightly rounded or chamfered angles and throating, complete all as specified and directed.

Demolition of brick work or PCC blocks/stone masonary built in cement mortar complete all as specified and directed.

Material and labour for pre-cast cement concrete 1:3:6 type C-1 ( using 20mm graded crushed stone aggregate) as in block masonery exceeding 10cm in width with solid block masonery with solid blocks, exceeding10cm in width and setting in cement mortar 1:6 complete all as specified and directed.

Material and labour for 15mm thick rendering in CM 1:6 on other than fair faces of brick work or concrete surfaces finished fair and smooth without using extra cement complete all as specified and as directed.

Material and labour for preparation of new steel or iron surfaces of any description not otherwise described over 10cm width or girth and applying two coat of Synthetic enamel paint over a coat of red oxide, primer complete all as specified and directed.

Material and labour for preparation of old surface of roof sheeting and description not otherwise described over 10cm width or girth and applying two coat of Synthetic enamel paint in camouflage pattern over a coat of red oxide, primer complete all as specified and directed.

Material and labour for preperation of old plastered surface of wall , one coats of 100% Premium acrylic emulsion paint (Camouflage Pattern)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 etc complete all as specified and directed.

Material and labour for complete removal of old plastered surface of wall , and applying two coats of 100% Premium acrylic emulsion paint ( Weather Proof) Camoufaulage pattern 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 surfaces complete all as specified and directed.

Taking down cement palster of any description including raking out joints, hacking for key scrubbing down with water etc & fill to joints with CM 1:6 if the masonary joints gets found exposed while taking down plaster and debris to be removed from MD land complete all as specified and directed.

Material and labour for 10mm thick rendering in CM 1:6 with WPC @ 3% of wt of cement on fair faces of brick or concrete surfaces finished even and smooth with out using extra cement complete all as specified and directed. Note :- WPC shall be measured and paid separately.

Supply only integral water proofing compound all as specified.

Material and labour for preperation of new plastered surface of wall , and applying two coats of 100% Premium acrylic emulsion paint ( Weather Proof) Camoufaulage pattern 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.

Supply and fix in repairs for rubber sheet (Anti abrasive grade) 5mm thick to side of Steel door complete all as specified and directed.

Material and labour in replacement of earthing complete with copper plate electrode 600 x 600 x 3.15 mm thick burried directly in ground earth pit not less than 2.25 mtr deep below ground level connected to & inclduing copper strip 20x3 mm by means of nuts and bolt check nuts and washers and also brazing strip with plate, passing through protection pipe of 25 mm dia light grade GI pipe all as shown in electrical plate Nos 3 of SSR Part-I, and connected to earthing test point complete inclduing testing filling of adquate quantity of charcoal dust and common salt inclduing refilling earth and removal of surplus soil upto 50 mtrs apart and PCC 1:3:6 type C1 chamber precast RCC cover 40mm thick nrinforces with 6 mm dia MS bar 3 Nos both way with handle made out of 20 mm dia MS base water pipe with wire mesh, funnel etc and connecting testing etc complete all as specified and directed.

Material and labour for chemical earthing complete with Copper earth plate electrode 90cmx60cm x 5 mm thick buried directly in ground vertically to depth not less than 3.00 mtr below ground level with top edge of earth plate at a depth not less than 1.5 mtr below normal ground level connected to and including Copper strip of 32x6mm as earth lead up to 7.5 mtr long fixed by means of bolts, nuts, check nuts and washers etc. of galvanised iron or steel including provn of GI protection pipe light grade of 40mm bore and connected to earth strip earthing test point all as shown in electrical plate No.5 of SSR Part-I 2009 and as specified or indicated and testing on completion including necessary excavation & earthwork in any type of soil, PCC (1:3:6) type C1 chamber, precast slab 50mm thick in cement concrete (1:2:4)type B1 (reinforced with welded steel wire fabric (XPM) of weight not less than 4kg/sqm) with frame, funnel with watering pipe of 20 mm bore medium grade, wire mesh and lugs, test point including salt, Coal & Magnesium sulphate etc. complete.Note: copper strip exceeding 7.5m long shall be measured & paid separately.The earth resistance value less than 1 ohm.Failing to achieve the value the contractor shall be re do the earthing without any extra cost etc all as specified and as directed by EIC.

Supply and fix in repair Air termination, single point copper rod 12 mm dia and 300 mm long complete all as specified

S&F Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw all as specified and directed.

Supply and fixing in repair Copper strip 20 x 3.15 mm fixed with saddles, insulators and screws etc for roof conductor and down conductor above ground, including breazing at joints complete all as directed.

Demolition of existing damaged valve pits and provn of new earth pit chamber of size 30cmx30cmx30cm constructed in PCC (1:2:4) type B1 using 20mm graded aggregate including cast iron frame with hinged pit cover of size 12"x12" having 7 kg weight all as per electrical plate No.3 and as directed.

Supply and fix GI pipe of size 25 mm 1.5 RM long Light grade vertically fixed by means of PCC 1:2:4 of size 2x2x1.5 Cubic Feet for mounting of Copper air termination rod including fabrication work for mounting insulators on GI Pipe all as directed

Supply and fix in repair Copper strip 32x6 mm fixed with saddles, insulators and screws etc for roof conductor and down conductor above ground, including breazing at joints complete all as directed.

Supply & Fix earthing strip insulators made of any material as PVC/Fiber/porcelain including nut and bolt suitable for fixing / support of copper/GI strip of size upto 32x6 mm all as directed by EIC.

Supply & Fix in Replacement Temperature and Humidity Multi Detector with below mentioned specifications : Measurement Range - 0-100% RH Output - 4-20 mA (two wire) Accuracy at 25 °C - ± 1.3% RH of Operating humidity span Hysteresis Repeatability - ± 0.6% RH Stability - ± 1% RH typical at 50% RH in 5 years Sensor - Capacitive Sensor Sensor Response Time - 15 sec in slowly moving air at 25 °C. Make: Radix or Equivalent.

Supply and Fix in Replacement Signal converter 2 wire RS485 to RS232 converter for communication. Make: Electrocom or Equivalent.

Supply and Fix in Replacement SMPS 230V AC to 12/5V DC for power supply of Central processing unit card of Remote terminal unit panel located at AC2 building Make: Psynox or equivalent.

Material and labour for removing old paint by paint removerrs or burning off by blow lamps and cleaning with scrapers, any number of coats, any width of girth from the existing suction/delivery pipe line including headers of any size complete all as specified and directed by Engr-in Charge.

Material and labour for painting to existing surface by using spray gun with one coat of red oxide and two coat of synthetic enamel paints on existing suction suction/delivery pipe lines, inculding Headers of any size, cooling tower parts etc using Blue/Red/Black colour as per site requirement of make Burger/Asian/Nerolac of first quality, all as specified and directed by Engr-in Charge.

Supply and fix in replacement 80/100 mm dia butterfly valve of AC chillier plant circulation pipe line, of existing model, welding the same as per existing fixing arrangements complete all as specified and as directed.

Material and labour in repair of brazing only to the existing copper strip joint of any size including cost of equipment and material use for brazing all as directed by EIC.

Supply and fix in replacement MCCB 4 pole, 415 Volts, 400 Amps, 36 kA Fixed thermal and fixed magnetic setting, in existing electric panel with all necessary connections of following capacities:-

Supply and fix in replacement MCCB 4 pole, 415 Volts, 125 Amps, 16 kA Fixed thermal and fixed magnetic setting, in existing electric panel with all necessary connections of following capacities:-

Supply and fixin replacement MCCB 4 pole, 415 Volts, 63 Amps, 16 kA Ics=100%Icu Fixed thermal and fixed magnetic setting, in existing electric panel with all necessary connections of following capacities:-

Supply and fix in replacement of Spun Filter /Cartridge of RO Plant all as directed by Engr-in- charge.

Supply and fix in replacement of high TDS Membrane of RO Plant of size up to 40/40 all as directed by EIC. Make-Filmtec or equivalent

Supply and fix in replacement of silica sand from Sand filter for RO plant of any capacity all as specified and as directed by EIC.

Supply and fix in replacement of Activated Carbon from carbon filter for RO plant all as specified and as directed by EIC.

Dismantling the components of Reverse Osmosis plant and checking the serviceability of plant including rubber bushes, fittings, low pressure/ high pressure motor pumps & Cleaning of membrane filter with citric acid and cleaning, washing with the help of high pressure water pump complete and re-fixing the same after necessary repairs and replacement of unserviceable parts, commissioning and testing complete all as specified and as directed by EIC. Note:- Replacement of defective items of existing make/ size shall be measured and paid separately under respective items.

Supply and fix Flame proof - Weather proof LED flood light of 100 Watt fitting in cast aluminium alloy LM6 construction certified by CMRI Dhanbad along with all fixing arrangements complete all as specified and directed.

Develop, Installation, commissioning and testing of continuous polling SCADA software version for display of live data on PC and logging data with required tags for Data Monitoring and logging on hourly basis. Data will be available Live on PC whereas data will be stored in Report application on hourly basis. Wired communication from RTU to PC with required data storage capacity on PC to store reports. Software for flowchart based programmable Remote Terminal Unit for Monitoring Temperature & Humidity for Package Type/chiller type AC along with wired data through RS485 all as directed with following specifications:- (a) Input Output as per requirement for measuring temperature and humidity (b) Wired RS485 communication (c) Digital inputs (optical isolation) (d) Digital outputs (e) Isolated Analog Inputs for monitoring of Temperature & humidity. Note: No scope for laying or ensuring serviceability/data carrying capacity of Copper cable which is being used to carry data if extended beyond 100 mtrs

Installation, Testing and Commissioning charges for entire system which includes testing all the accessories and hardaware used for monitoring of data as well as hardware installed PC Side

Supply & Installation in repiar of Health checkup of panel of power sliding door and carried out necessary repair and replacement of spare parts like contactor, relay, fuse, wiring, Panel locks, Grommets, MCBs, Start button, Stop button, welding if required etc complete all as specified and directed by Engineer-in-Charge. (Note : All material cost inclusive in this job only).

Dismantling taking down and removing the old existing unsv non-functional/broken hinges of any description and in any postiion of existing panel boards and supplying and fixing new cold rolled 100mm long medium weight mild steel but hines in position with necessary spot welding etc including making necessary adjustment for free and smooth movement of panel and locking arrangments complete all as specified & directed by Engineer-in-Charge. Note :- All Hinges fixed in one panel will be considred under one job only.

Supply, Installation, Testing & Commissioning in repiar Remote terminal unit with below specifications: a. 02 nos DI/DO for communication with slave units. b. Digital microprocessor based automatic programmable. c. EEPROM 1000/6000 with soft touch programming buttons. d. SMS sending module to upto 08 mobile numbers. Make : CIMCON/Siemens/Motorola

Supply and fix in replacement the following acessories:-

Supply and fix in replacement Wheel tepper rollor bearing for EOT cranes (LT) upto 2 Ton capacity complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Gear wheels for EOT cranes upto 2 ton capacity complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Gear Shaft(MS) of dia up to 50mm for EOT cranes complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Fuses (HRC) upto 32 Amps for EOT cranes complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement 3 phase electrical magnetic brake suitable fot upto 2 ton EOT cranes complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Pendent cable (2.5sqmm, 19/21 core multistranded copper cable) complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacement PVC sheathed multistranded flexible copper cable of 3core x 1.5 sqmm 1100volt grade for EOT crane complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacement PVC sheathed multistranded flexible copper cable of 4core x 2.5sqmm 1100volt grade for EOT crane complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacement PVC insulated unsheathed FRLS 6 Sqmm 4 core solid copper conductor cable complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Power contactor of capacity 18 to 25 Amps, 3 pole,suitable for EOT crane complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Power contactor of capacity 32 to 40 Amps, 3 pole,suitable for EOT crane complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Auxilary contactor capacity 16 Amps complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Bimetal over load relay upto 5 Amp capacity,suitable for EOT crane complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Bimetal over load relay upto 20 Amp capacity,suitable for EOT crane complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Start push button complete all as specified and directed by Engineer-in-Charge

Supply and fix in replacement AC Drive 3 Hp to 5Hp as per fitted at site complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Cable Rollor complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Stop push button complete all as specified and directed by Engineer-in-Charge.

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