Auditorium BW/GMC-B Construction of Auditorium at GMC Campus, Guwahati (Balance work, Electrical and HVAC works)

Amount

Electrical Work Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

2 X 6 sq. mm + 1 X 6 sq. mm earth wire

4 X 6 sq. mm + 2 X 6 sq. mm earth wire

4 X 16 sq. mm + 2 X 6 sq. mm earth wire

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the exisisting surface/recessed steel/ PVC conduit as required. 3X1.5 sqmm

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 5/6 amps switch

15/16 amp switch

3 pin 5/6 amp socket outlet

6 pin 15/16 amp socket outlet

Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required.

Supplying and fixing following size/ modules, GI box along with modular base & cover plate for modular switches in recess etc as required. 1 or 2 Module (75mmX75mm)

3 Module (100mmX75mm)

4 Module (125mmX75mm)

6 Module (200mmX75mm)

8 Module (125mmX125mm)

12 Module (200mmX150mm)

Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required. 1 or 2 Module

3 Module

4 Module

6 Module

8 Module

12 Module

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/ Isolator) 8 way (4 + 24), Double door

Supplying and fixing following way, single pole and neutral,sheet steel, MCB distribution board, 240 V, on surface/ recess,complete with tinned copper bus bar, neutral bus bar, earthbar, din bar, interconnections, powder painted includingearthing etc. as required. (But without MCB/RCCB/Isolator) 16 way , Double door

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar,bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer ) as required (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.) 8 way (4 + 24), Double door

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, “C” curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Single pole

Triple pole

Supplying, installation, testing and Commission of following luminaries complete with all accessories such as ballast, starter etc. mounting with necessary support with 1.5 sq.mm. P.V.C. insulated S.C.copper conductor as required and as directed by the consultant EB 9327 30 WATT COB 4000K

EB-9730 220 WATT(Flood Light)

EB-9742 (90W) (Street Light)

Surface 18W LED Panel

Recessed 18W LED Panel

Supplying including fitting fixing of following A.C. Exhaust fan in the existing hole on the wall of following sweeps with making necessary connection as approved by the Deptt.)as required complete and as directed by the Department. 250mm Ventilator Black

Supplying including fitting fixing of Ceiling fan in ceiling of following sweeps with making necessary connection as approved by the Deptt.)as required complete and as directed by the Department. 1200mm Whir Chrom

Supplying, installation, testing and Commission of 6meter octagonal pole for street light with single arm bracket of 1000 mm length(Nezone make)

Supplying, installation, testing and Commission of Timer switch in IP65 enclosure for street light complete in all respect.

Supplying with fitting and fixing 30/100/300mA sensitivity 240/415V 50Hz 4P RCBO of the following capacity complete with making necessary connection as approved, specified and directed by the deptt. " 30mA sensitivity 4P RCBO (ABB, Schneider MG, legrand, Hager make)" 25A

Supplying with fitting and fixing 30/100/300mA sensitivity 240/415V 50Hz DP RCBO of the following capacity complete with making necessary connection as approved, specified and directed by the deptt. "30mA sensitivity DP RCBO (ABB, Schneider MG, legrand, Hager make)" 32A

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering. Above 95sqmm and upto 185 sqmm

Above 185sqmm and upto 400 sqmm

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required. 160 mm dia (OD-160 mm & ID-135 mm nominal)

Supply of following size PVC/XLPE insulated and PVC sheathed 1.1 KV G Solid Aluminium conductor up to 10 sq mm balance stranded conductor, XLPE Insulated, cores laid up, PVC tape inner sheathed, Armour (Aluminium for single core up to 70 sq mm balance Aluminium strip, Galvanised for cables up to 2x10 sq mm.3x10 sq mm,4x6 sq mm balance all galvanised steel strip) , extruded PVC Type ST2 sheathed, 650/1100V grade as per IS 7908(Part 1) 1988 armoured U.G. cable U.G. cable laid in ground/partially in air (as required for termination over ground including excavation of cable trench up to depth of 75cm, refilling, protective brick covering, Sand cushioning etc complete handling of surplus spoil, debris et to proper place as specified and directed by the deptt. (Nicco/ Havells/ RPG/CCI/Polycab/Gloster/ Finolex make) . 3 & 1/2 Core A2XFY 150.00 Sq. mm.3 & 1/2 Core armoured U.G. cable

240.00 Sq. mm.3 & 1/2 Core armoured U.G. cable

Supply with installation & commissioning of readymade maintenance free CPRI approved chemical earthing system with 100 MM dia. 2.9 Metres length corrossion free centrifugally Cast Iron Earthing Electrode complete with Reslow/BFC Grounding chemical compound (40 KG) and Advance Earth Pit cover (CI) of size 300 mmx300 mm including excavation of earth pit and construction brick earth chamber including plastering both inner & outer surface of brick wall as specified and directed by the deptt. 100 mm Dia Chemical Earthing

Earthing with Copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)

Supplying and laying 6 SWG G.I. wire at 0.50 meter below ground level for conductor earth electrode, including connection/termination with GI thimble etc. as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Supply, installation, Testing & Commissioning of Main Panel, as per technical specification and consultants drawings as per requirement and as directed by the consultant: PANEL Incoming feeders - 1 nos Each of the incoming feeder will consist of 1 Nos-250A FP MCCB 36kA 1 Lot - Indicating Lamps 1 Set - Digital Multimeter (V,I,F,KWH) 1 Lot -Control Fuse, SP MCB, Accessories as required Bus Bar-1 Set 1Set -250A TPN Alum Bus Bar of 36kA Short circuit rating for 1 Sec with heat shrunk colour coded PVC sleeve fitted using DMC/SMC mounts Outgoings feeders as follows: All out going feeders will have 1 Lot - Lamps For on/off/trip Feeder Ratings are furnished below: 1 Nos -160A FP MCCB 4 Nos -63A FP MCB 1 Nos -32A FP MCCB 1 Nos -25A FP MCB 2Nos - 32A DP MCB

3 KVA On-Line UPS System (Orion or equivalent make as approved by the Deptt.) with PWM-IGBT technology 230V AC Input (160V – 280V A 1 Ph input- 1 Ph output With Isolation Transformer 2.4KW output with 0.8 output PF 30 min backup using SMF battery

Supplying including installation, testing and commissioning of Water Cooled Jackson Diesel Generator set coupled to suitable alternator of 415 V, AC, 3-Phase 0.8 p.f. mounted on a 1) M.S. Fabricated base frame.,2) M.S. fuel tank of required capacity.,3) Residual Silencer.,4) AMF/Standard Control Panel.5) Suitable batteries with lead.,5) First fill of lube oil.,6) Acoustic Enclosure complete with all accessories as specified and directed by the department conforming to IS comprising the following Technical Specification. TECHNICAL DATA CJ100D5P GENERATOR SET SPECIFICATIONS 100 3. No. of Phases. 3 phase. 4. POWER FACTOR 0.8 LAG JACKSON ENGINE SPECIFICATION. 1. make). Cummins 2. Model. 6BTA5.9G5 3. No. of Cylinders. 6 4. Aspiration. TURBO CHARGED after COOLED 5. Cooling. Water Cooled. 6. Governor. Mechanical 7. Battery Capacity Rating. 12 Volt. 8. FUEL CONSUMPTION LTR/HR @ 75% LOAD 16.9 ALTERNATOR SPECIFICATION. 1. make). CGT (STAMFOR 2. Voltage Regulation. +/- 1.0% 3. Insulation. Class - H. 4. Standard Enclosure. IP 23 5. No. of Phases. 3 WITH AMF CONTROL PANEL

"HVAC SYSTEM Supply,Installation, Testing and Commissioning of Variable Refrigerant Volume type multi unit air-conditioning system complete with indoor and outdoor units with individual controller for cooling operations.The quoted price should include cost of all material, consumable, all taxes, labour, commissioning etc. (Make: Daikin)" Variable Refrigerant Volume Outdoor Unit complete with hermitically sealed scroll compressor as per following nominal capacities complete with protective coated fins, mounting frame, casing, microproccessor panel, and other standard accessories : i) Microproccessor panel , ii) First charge of refirigerant R 410A , iii) Protective coated fins iv)Mounting frame with isolation pad , all required accessories, structural support and civil foundation. v) Interconnecting Pipes for Liquit, Discharge and Suction vi) Interconnecting Cables and Earthing from nearest given point . All Inverter Scroll Compressor(s) with variable refrigeration evaporating temperature enabled feature in outdoor unit capable of inverter control with 6 pole compressor motor. The inverter compressor should be capable of changing the speed in accordance to the variation in cooling or heating load requirement, back pressure control mechanism for efficient operation in low-load condition. The outdoor unit should be fitted with low noise, aero spiral design fan with minimum External Static Pressure of 75 Pa for easy discharge of Hot air, aero fitting grille, to reduce pressure loss. The outdoor unit should be capable of automatic refrigerant charge function. The heat exchanger shall be constructed with copper tubes mechanically bonded to aluminium fins to form a cross fin coil. Capacity: 16 HP (Cooling Only)

Supply installation testing and commissioning of DOUBLE SKINNED AIR HANDLING UNITS WITH ALL CONTROLS. AHU Specifications: Skin Type: Double skin with 0.6mm Pre Coated GI Outer & 0.6 mm Plain G.I. Inner Frame Work: Thermal Break Al. Profile with Thermal Barrier Panels: 43 mm thick, CFC Free 40 Kg/Cu M Density PUF Injected Drain Pan: 1mm SS Primary Tray with 0.6mm GI Covering sheet & sandwiched insulation of 25mm thick PUF in between Unit Base: GSS base channel Coil Type: DX suitable for R-410; Copper; 12 FPI ; 500 CFM/ Sq FT; Target ADP: 10.5 deg C (No of Rows of 6RD Coil & Distributor suiatble for 16 HP x 2 Nos Circuit in cooling coil Capacity) Pre Filter: EU-4; 90% effeciency down to 10 Micron; Box Type; Filter Face velocity : 500 FPM Fan Section: 7500 CFM / 50mm wg SP / Fan Outlet Velocity 9 m/s; SISW / DIDW Forward Curved; EFF-2 Motor Damper: SA, RA, FA damper in leak proof Aluminium Construction a. Control & Integration: All control and integration is in scope of the system inegrator and power will be provided at one point near the AHU including AHU VRV Kit & AHU Starter Panel.

Hard drawn copper piping in brazed construciton, complete with O class nitrile rubber insulation, supports/suspenders, as per enclosed specifications. Minimum wall thickness of copper refrigerant pipes shall be as per Copper pipe-ASTM B88, L-Type standard. BRAZZING TO BE DONE ONLY WITH HARRIS USA BRAZING ROD. Line Size: 28.6 OD with 19mm thick Nitrile Insulation with glass cloth & UV Lag paint

Line Size: 12.7 OD with 13mm thick Nitrile Insulation with glass cloth & UV Lag paint

Supply, Installation, Testing & Commissioining of Shielded control cum transmission cabling between ODU & IDU 2C X 1.0 Sqmm Cu Cable in Riggid PVC Conduit duly supported and saddled as per specification & as directed by the consultant.

Providing and fixing condensate drain piping with u-PVC pipe with 9mm thick nitrile tube insulation of following sizes One end on the pipe will be connected to the indoor unit of the air conditioner /AHUand the other end will be terminated to the nearest apron drain or suitable termination drain pipe complete with all fittings and support etc complete in all respect as directed by the engineer. (Supreme/Ashirvad/Astral) 40 mm dia

Supply , fabrication & fixing of of GSS leak proof sheet metal rectangular ducting with slip on flanges as per IS 655 complete with turning vanes , companion flanges , structural support , sealing of all seams with a suitable metal sealant, completely leak proof as per drawings and as directed by the engineer. (Sail / Tata ) 0.60 MM (24 gauge)

0.80 MM (22 gauge)

Supply and fixing of internal duct lining for duct accoustic insulation with 15 mm thick Nitrile Open cell elastometric nitrile rubber applied with rubber based adhesive, screw, washer complete in all respect as specified in specifications & drawings.

Supply and fixing of 19mm thk duct thermal insulation with O class nitrile insulation pasted on the duct using Dendrite or equiv. adhesive. The insulation seams will be pasted with 50mm wide alum tape and PVC strapping roll strapping will be provided at 1000mm intervals.

Supply, installation testing and balancing of square shape ceiling diffusers with removable core. Extruded aluminium construcion, power coated with volume control damper

Shree Gautam Construction Co Ltd

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