E-Tender for Refurbishement of Auditorium at Sri Guru Gobind Singh College of Commerce

Amount

SITC OF DLP Laser Projector (HD or better) Resolution: 1920x1200 or better (Full HD or higher) Brightness: Minimum 10,000 lumens ANSI Aspect Ratio: 16:10 Contrast Ratio: 6,000:1 or better. Light Source: Laser, 20,000 hours lifespan Video Inputs: a) DisplayPort 1.2 (2D) x 1 (must accept frame rates up to 60 Hz) b) HDMI 1.4b (3D) x 2 (must support Side-by-Side, Frame Packing, and Top-Bottom 3D formats) c) HDMI 2.0 (2D) x 2 d) 3G-SDI In (2D) x 1 e) 3G-SDI Out x 1 f) HDBaseT (2D) x 1 (see LAN) Other Features: i. 24/7 operation for continuous high brightness and image quality ii. Communication ports: a) 3D Sync Out x 1 b) 3D Sync In x 1 c) LAN x 2 d) RS232 x 1 e) Wired Remote x 1 f) 12V Trigger x 2 g) 3D Sync IR Out x 1 Approved Brands: Christie/Barco /Epson/ BenQ /Dukane

SITC of Long Throw Zoom Lens for the above DLP laser projector: • Throw ratio: To achieve a projected image size from 80-85 feet. Approved Makes: Christie/ Barco/ Epson / BenQ / Dukane

SITC of Cat 6 HDMI Extender Set • Type: Cat 6 HDMI Extender Set (transmitter and receiver) • Distance: Minimum 60 meters (196 feet) transmission range for 1080p HD signal • Resolution: Supports Full HD (1920x1080p) or higher • Compatibility: Compatible with various HDMI source devices and displays • Additional features: (3D support, Deep Colour, etc.) Approved Makes: Kramer / Extron / Crestron / Milestone Pro

SITC of HDMI Matrix Switcher Specifications: • Inputs: Minimum 2 HDMI inputs (support various laptop connections) • Outputs: 4 HDMI outputs (for LED panels and projector displays) • Video Specifications: a) HDMI 2.0 compliance b) 4K@60Hz 4:4:4 video resolution support c) HDCP 2.2 compliance on inputs d) HDCP 1.4 compliance on outputs e) 18Gbps bandwidth f) Frequency Response: 20Hz - 20KHz (±3dB) g) Max Output Level: 2.0 Vrms (±0.5dB) h) Crosstalk Isolation: >70dB @ 10KHz i) L-R Level Deviation: <0.3dB @ 1KHz j) Frequency Response Deviation: <±0.5dB (20Hz - 20KHz) • Additional features: (audio de-embedding, remote control options, etc.) Approved Makes: Kramer / Extron / Crestron / Milestone Pro

SITC of Cat 6 High-Shielded Cable and FRLS Conduit Scope of Work: • Supply: a) Cat 6 High-Shielded Cable b) FRLS (Fire Retardant, Low Smoke) Steel or PVC Conduit (25mm) • Installation: a) Laying of the Cat 6 cable inside the FRLS conduit b) Fixing the FRLS conduit to the designated location (including all labour, materials and accessories complete to the satisfaction of the engineer incharge) Cost: • The price shall be inclusive of all materials, labour, and equipment required for the complete supply and installation of the Cat 6 cable and FRLS conduit. Approved Makes: • Cat 6 High-Shielded Cable: 3C3 / R&M / MOLEX / D-Link • FRLS Conduit: AKG / POLYCAB / SETIA

SITC of High-Quality Subwoofer: Specifications: Type: Dual 18-inch passive subwoofer Frequency Response: • Serviceable: 37 Hz - 200 Hz (-10 dB) or better • Nominal: 32 Hz - 190 Hz or better Power Handling: • Continuous: 2000 W minimum • Peak: 8000 W minimum Maximum SPL: 142 dB or higher Sensitivity: 101 dB or higher Impedance: Nominal 4 ohms Drivers: • Type: Ultra-low excursion ADR (or equivalent) • Voice Coil: 4-inch diameter minimum, ferrite magnet or better Cabinet: • Material: Marine birch plywood (or equivalent) • Grill: Perforated stainless steel backed with acoustically transparent foam over stainless steel mesh • Integrated handles Approved Brands: JBL / CELTO Acoustique / British Acoustic / Turbosound / Martin Audio / Lap Gruppen

Supply, Installation, Testing & Commissioning of 2x6 DSP (Digital Sound Processor) Loudspeaker Management System: Specifications: • Type: Dual-channel digital sound processor (DSP) with loudspeaker management system (LMS) functionality • Number of Inputs: 2 • Number of Outputs: 6 • Adjustable Delay: o Per input and output, with individual displays o Delay range: Up to 1 second • Impedance: 120 ohms balanced • Sample Rate: 48 kHz • Total Harmonic Distortion (THD): 0.002% or better at 1 kHz • Additional Features: (automatic feedback suppression, equalization, routing capabilities) Approved Makes: CELTO Acoustique / British Acoustic / d&b audiotechnik (D&B) / Martin Audio

Supply, Installation, and Commissioning of 32-Channel Mixing Console: Specifications: • Number of Channels: 32 • Features: o Effects processor o Mid-sweep 3-band mono channel EQ o 4-band stereo channel EQ o 14 buses for flexible signal routing: ( Main stereo bus / Four group buses / Six auxiliary buses / Send buses for the two internal effect processors ) • Additional features: (high-quality microphone preamps, digital recording capabilities, talkback system) Approved Makes: Yamaha MG 32FX / Allen & Heath Zed 32fx / Soundcraft GB4-32 CH

Supply of Dynamic Vocal Microphone for Speech Applications: Specifications: • Type: Dynamic vocal microphone • Suitable for: Speech applications • Features: o Cardioid polar pattern for focused sound pickup o High feedback rejection o Smooth frequency response tailored for speech. o Durable construction • Approved Makes: AKG D Series / Audio-Technica MB Series / Shure SM Series

Supply of Dynamic Instrument Microphone: • Features: o High sound pressure level (SPL) handling capability o Durability and rugged construction • Approved Makes: o AKG D Series (e.g., D112, D40, D4112) o Audio-Technica MB Series (e.g. MB2k, MB6k) o Shure SM Series (e.g., SM57, SM7B, SM58-LCE)

Supply of Headworn Wireless Microphone System: Specifications: • Type: Headworn condenser microphone system • Features: o Cordless operation o Headworn microphone with all necessary accessories ( e.g., windscreens, pop filters) o Receiver and transmitter o UHF frequency band o Minimum RF output level: 10 mV Approved Makes: • AKG WMS 400 Series (e.g., WMS 400 SKM 100) • Audio-Technica ATW-xx Series (e.g., ATW-1100) • Shure BLX Series (e.g., BLX-14/PGA31)

Supply, Installation, Testing, and Commissioning (SITC) of 54 x 3W RGBW LED Par Lights Specifications: • LED Source: High-quality LEDs from Lumi, Seoul, Nichia, or other reputable manufacturers (LM80 data will be provided). • Lamp Source: 54 pieces of 3W RGBW LEDs. • Beam Angle: 25°. • Dimming Control: DMX 512 with 8 channels. • Color Mixing: Unlimited color options through DMX control (0% to 100% linear dimming). • Presets: Built-in presets for various colors. • Strobe Mode: 20 times per second. • Data Connection: DMX through 5-pin XLR connectors. • Sound Sensing: Sensitivity range from 65dB to 130dB. • Power Connections: In and out. • Color Precision: High precision color rendering. • Housing: Powder-coated black finish with IP20 protection. • Body Construction: Rigid pressure die-cast aluminum. • Control Options: RDM (Remote Device Management) with specified RDM ID. • Certifications: o LM79 certificates from NABL-accredited laboratory. o BIS compliant to IS 10322 (Part 5/Sec1):2012. o CE certification compliant to EN60598-1:2015 and EN61437-2-13:2014. • Brand Impact: Genuine product with brand embossing on the light body. • Approved Makes: Aultra Lighting, Leksa Lighting, or Markrich.

Supply, Installation, Testing, and Commissioning (SITC) of 54x3W LED PAR WW Lights. Specifications: • LED Source: High-quality LEDs from Lumi, Seoul, Nichia, or other reputable manufacturers (LM80 data will be provided). • Lamp Source: 54 pieces of 3200K 3W LEDs. • Beam Angle: 15°. • Color Rendering: CRI (Color Rendering Index): Above 95./ TLCI (Television Lighting Consistency Index): Above 95. • Flicker-Free Operation: Suitable for high FPS (frames per second) applications. • Smooth Fade-In and Fade-Out: Ensures seamless transitions. • Color Precision: High precision steady color output. • Heat Management: No heat emission. • Dimming Control: DMX 512 with 2 channels (0% to 100%). • Housing: Powder-coated black finish with IP20 protection. • Body Construction: Rigid pressure die-cast aluminum. • Display: LED easy-view display. • Data Connection: DMX through 3/5-pin XLR connectors. • Sound Sensing: Sensitivity range from 65dB to 130dB. • Power Connections: In and out. • Total Power Consumption: 180W. • Sound Active Mode Control: Responds to sound cues. • RDM (Remote Device Management) Options: Latest technology with specified RDM ID. • Certifications: (LM79 certificates from NABL-accredited laboratory / BIS compliant to IS 10322 (Part 5/Sec1):2012. / CE certification compliant to EN60598-1:2015 and EN61437-2-13:2014.) • Brand Impact: Genuine product with brand embossing on the light body. • Approved Makes: Aultra Lighting, Leksa Lighting, or Markrich.

Supply, Installation, Testing, and Commissioning (SITC) of 200W LED Profile Spotlights (19 Degree Beam Angle) Specifications: • LED Source: High-quality COB LEDs with a color temperature of 3200K from Citizen, Philips, Osram, Cree, or other reputable manufacturers (LM80 data will be provided). • Color Rendering: CRI (Color Rendering Index): Above 95. / TLCI (Television Lighting Consistency Index): Above 95. • Strobe Option: Adjustable from 1 to 25 times per second. • Dimming Curves: Four kinds of dimming curves. • Housing: Black finish. • Optics: Manual Focus: Equipped with four beam shaping cutters. Efficient Lamp Reflector: Well-designed for optimal light distribution. • Heat Dissipation: Efficient Copper Tube-Based Heat Sink: Ensures effective heat dissipation. • Body Design: Sleek and Unique: Lightweight body. Fixture Yoke: Manual adjustment. • Dimming Control: DMX 512 with 1 or 3 channel modes (0% to 100%). • Illumination: Suitable for illuminating the key presenter or talent on stage. Lux at 3 meters above 9080. • Protection: IP20. • RDM (Remote Device Management) Options: Latest technology with specified RDM ID. • Certifications: LM79 certificates from NABL-accredited laboratory. , BIS compliant to IS 10322 (Part 5/Sec1):2012., CE certification compliant to EN60598-1:2015 and EN61437-2-13:2014. • Brand Impact: Genuine product with brand embossing on the light body. • Approved Makes: Aultra Lighting, Leksa Lighting, or Markrich

Supply and Installation of 200W LED Fresnel Lights Specifications: • LED Source: High-quality COB LEDs with a color temperature of 3200K from Citizen, Philips, Osram, Cree, or other reputable manufacturers (LM80 data will be provided). • Fresnel Lens: Uniquely designed for optimal light distribution. • Color Rendering: CRI (Color Rendering Index): Above 96. / TLCI (Television Lighting Consistency Index): Above 96 / R9 Value: Above 96. • Single Source Illumination: Eliminates multiple shadows. • Total Power Consumption: 210W. • Dimming Control: Linear dimming from 0% to 100%. • Flicker-Free Operation: Suitable for high FPS applications. • Power Supply: AC90-260V, 50/60Hz. • Working Temperature: 0°C to +50°C. • Cooling System: Active Cooling: Equipped with a low-noise fan. • Control Options: DMX Control: Through 5-pin/3-pin XLR connectors. RDM (Remote Device Management): Latest technology with specified RDM ID. • Fixture Design: Yoke: Manual adjustment. Manual and DMX Control Options. • Housing: Black powder-coated fabricated housing. Normal yoke. • Certifications: LM79 certificates from NABL-accredited laboratory. BIS compliant to IS 10322 (Part 5/Sec1):2012. CE certification compliant to EN60598-1:2015 and EN61437-2-13:2014. • Brand Impact: Genuine product with brand embossing on the light body. • Approved Makes: Aultra Lighting, Leksa Lighting, or Markrich.

Supply, Installation, Testing, and Commissioning (SITC) of 230W LED Moving Head Spotlights. Specifications: • Light Type: Moving Head Spot - 230W. • Beam Effect: High-brightness long-throw beam. Linear zoom range. Motorized beam adjustment from 0° to 2.54°. • Lamp Source: Yodn 230W 7R Arc Lamp. • Total Power Consumption: 450W. • DMX Control Channels: 16 and 22 channels. • Color Wheel: One color wheel with 13 dichroic filters plus an open position. Motorized frost and focus functions. • Gobo Features: One static gobo wheel with 13 fixed gobos. Two prism controls: ( Eight-facet prism & Six-facet prism. One replaceable rotating gobo wheel. • Dimmer Control: 16-bit precision. • Movement Control: Pan Angle: 540°. Tilt Angle: 270°. • Electrical Specifications: o Voltage: AC 100-240V, 50/60Hz. • Approved Makes: Aultra Lighting, Leksa Lighting, or Markrich.

Supply, Installation, Testing, and Commissioning (SITC) of 400W LED Blinder Lights (4-Eyes White & Warm White) Specifications: • Light Type: High-power warm white LED COB blinder. • Lamp Source: 4x100W Chip On Board (COB) LEDs with a color temperature of 3200K from Citizen, Philips, Osram, Cree, or other reputable manufacturers (LM80 data will be provided). • Dimming Control: DMX 512 with 4/8 channel modes. Smooth dimming from 0% to 100%. • Color Rendering: CRI (Color Rendering Index): Above 90. TLCI (Television Lighting Consistency Index): Above 90. • Strobe Option: Adjustable from 1 to 25 times per second. • Beam Angle: Variable at 30 degrees. • Total Power Consumption: 420W. • Refresh Rate: 11.7kHz. • Built-in Presets: Effects presets. • Safety Features: Fuse protection. Internal safety protections. • Cooling System: Active cooling with low-noise fan. DMX Connection: 5-pin XLR. • Reflector: High-quality, well-designed inbuilt reflector. • Flicker-Free Operation: Suitable for TV and film cameras. • Housing: Black finish housing. IP20 protection. • Illumination: Uniform light intensity levels for stage illumination. • Control Options: RDM (Remote Device Management) with specified RDM ID. • Certifications: LM79 certificates from NABL-accredited laboratory. BIS compliant to IS 10322 (Part 5/Sec1):2012. CE certification compliant to EN60598-1:2015 and EN61437-2-13:2014. • Approved Makes: Aultra Lighting, Leksa Lighting, or Markrich

Light Point Wiring for Stage Light Fixtures Scope of Work: • Supply, installation, and testing of light point wiring (including conduiting) from the patch panel or distribution board to various stage light fixtures. Specifications: • Cable Type: 1.5 sq.mm 3-core PVC insulated and PVC sheathed cable (ISI Mark FRLS Cable). • Socket Provision: Includes a 15-amp socket for direct connection points. Each socket equipped with a box at the top. • Conduit: FRLS grade conduit with all required accessories of appropriate diameter to be used for the entire wiring work. .

Supply, Installation, Testing, and Commissioning (SITC) of DMX Touch Screen-Based LED Lighting Controller. Specifications: • Controller Type: DMX lighting controller specifically designed for controlling LED fixtures. • Touch Screen: 7” multi-touch screen option. • DMX Outlets: 2 outlets with 5-pin XLR connectors. Each outlet supports 512 channels. • Optically Isolated Outputs: Ensures reliable signal transmission. • Control Features: o 4 smooth encoders for attribute control. o Backlit keys for visibility in low-light conditions. o 12 fader stacks. o 600+ playbacks. o 350+ group saving options. o 350+ presets. o User-defined shape effects. o Macro saving capabilities. o External MIDI timecode compatibility. o Internal clock for scheduling. o Shortcut user interfaces for efficient operation. o Master fader with blackout key. o Numerical keypad embedded within the controller for light command entry. • Connectivity: USB interface. • Scene Management: Scene saving options. Show saves and load features. • Custom Interface Library: o Custom-built user interface library for fixture files. • Approved Makes: Aultra Lighting, Leksa Lighting, or Markrich.

Supply, Installation, Testing, and Commissioning (SITC) of Dual Safety Chains for Light Fixtures Specifications: • Construction: o Dual safety chain made up of galvanized iron (GI) wire rope. o Bundled and twisted together for added strength. • Load Bearing Capacity: o Above 200 Kgs. • Additional Features: o Protective sleeve on the rope. o Carabiner clip for secure attachment. • Approved Makes: Aultra Lighting, Leksa Lighting, or Markrich.

Supply, Installation, Testing, and Commissioning (SITC) of DMX Interconnection Cable Specifications: • Cable Type: 5-core DMX cable. • Features: o Sheathed housing on the cable for added protection. o Well-designed insulation. o Low noise characteristics suitable for transmitting DMX signals. • Preferred Brands: o Falcon. o Krystal. o Belden.

Supply, Installation, Testing, and Commissioning (SITC) of Light Clamps Specifications: • Purpose: Customized for suspending light fixtures on fixed bars on stage. • Material: o Made up of aluminium die-casted MS threaded T-bolt. o Yellow passivation finish for corrosion resistance. o Complete with black powder coating in a matte black finish. • Safe Working Load: 150 KG. • Compatibility: Suitable for battens of size 30 OD to 60 OD. • Approved Makes: o Aultra Lighting. o Leksa Lighting. o Markrich.

Supply, Installation, Testing, and Commissioning (SITC) of Double Door MCB Panel Scope of Work: • Supply, installation, testing, and commissioning of a double door MCB panel for the auditorium’s audio/visual (A/V) system. Specifications: • Panel Type: Double door MCB panel. • Components: o Required number of MCBs (Miniature Circuit Breakers). o MCCBs (Molded Case Circuit Breakers). o ELCBs (Earth Leakage Circuit Breakers). o RCBs (Residual Current Breakers). • Inclusions: o End connections. o Cable termination. o Earthing connection. • Compliance: o All components and connections must adhere to the specific requirements of the auditorium’s A/V system.

Acoustical Fabric Wall Treatment: Dry Cleaning of Existing Auditorium Acoustic Cladding Fabric Walls Scope of Work: • Dry cleaning of the existing acoustical fabric walls in the auditorium. • Use of approved detergent/chemicals for effective cleaning. • Cleaning methods: Vacuum cleaning machine (where applicable). Manual cleaning by hand (if necessary). Inclusions: • All necessary materials. • Labor. • Lift equipment (if required). • Comprehensive cleaning services.

Cyclorama Screen Fabric Replacement: Scope of Work: 1. Removal: o Existing cyclorama screen fabric removal. 2. Repairs: o Necessary repairs to the cyclorama frame/wheels. 3. Fabric Installation: o Supply and fixing of washable, non-inflammable, flexible, non-stretch, matt white (soft/stretchable) gain ratio 1:1 non-perforated cloth. o High contrast, bright pictures, and generous viewing angles (80 degrees). o Excellent color temperature. o Format: 16:9 ratio as per the maximum screen size possible on the stage. o Minimum 200 mm black border on all sides for fixing of eyelets (grommets). o Triple fold on all sides. o Cyclorama fabric to be stretched and tightened without wrinkles from all sides securely using 10 mm thick cotton ropes through eyelets. 4. Quoted Rates: o Rates to include the cost of cartage, installation, scaffolding, etc.

Auditorium Chair Restoration including professional fabric dry cleaning and necessary repairs. Fabric Dry Cleaning: All auditorium chair fabrics to be dry cleaned using methods specifically suited for upholstery materials. The dry cleaning should effectively remove dirt, stains, and allergens without damaging the fabric. Chair Repair: A skilled technician shall inspect each chair and identify any necessary repairs. Repairs will address issues such as broken armrests, loose seat cushions, malfunctioning mechanisms, and torn stitching. All repairs to be completed using high-quality materials that match the existing chair components for a seamless finish. Materials and Labor: The contractor will provide all labor and materials required to complete the restoration work to the satisfaction of the engineer in charge.

Auditorium False Ceiling Installation: Gypsum Board False Ceiling Scope of Work: • Providing and fixing gypsum board false ceiling as per DSR Item No. 12.45.3 at the auditorium ceiling level. • Includes removal of existing damaged false ceiling and damaged frame before fixing the new ceiling at all heights and levels. Specifications: • Gypsum Board Type: 12.5mm thick tapered edge gypsum moisture-resistant board. • Additional Note: Scaffolding costs to be payable separately.

Auditorium False Ceiling Installation: Heavy-Duty False Ceiling Grid Scope of Work: • Providing and fixing a heavy-duty false ceiling grid as per DSR Item No. 12.52. • Grid size: 600 x 1200. (Approved Makes: INDIA GYPSUM/ GYPROC/ ARMSTRONG ) • Tiles to be payable separately. • Scaffolding costs to be payable separately.

Auditorium False Ceiling Installation: High NRC False Ceiling Tiles Scope of Work: • Providing and fixing high NRC (Noise Reduction Coefficient) false ceiling tiles of size 600x1200 in the existing false ceiling grid. Approved Makes : • Armstrong Ultima. • USG Boral MARS high NRC. • Gyproc ECOPHONE.

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer in-charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding.

Supply of BAJAJ Single LED EXIT Signage Specifications: • Model: BESL 03 LED SSD WBB GREEN • Voltage: 240V • LED Wattage: 3W

Installation, Testing, and Commissioning of BAJAJ Single LED Exit Signage (Model: BESL 03 LED SSD WBB GREEN) Scope of Work: • Installation of BAJAJ single LED signage above the exit doors of the auditorium. • Includes: o Providing and fixing necessary base plate. o Point wiring. o Fitting fixture. o Complete commissioning

Supply, Installation, Testing, and Commissioning (SITC) of Step Lights Specifications: • Color: Anthracite grey. • Material: Aluminum. • Dimensions: 201 x 91 x 35 mm. • Lamp Base: Integrated LED. • Wattage: 5W (Equivalent to Philips Model No. B07LH1FXLR). Installation Details: • Fixing on recess/surface. • Made of metallic CRCA (cold-rolled close annealed) powder-coated steel or aluminum body. • Minimum system efficacy: 100 Lumens/watt. • Electronic built-in driver with a power factor (PF) greater than 0.9. • Suitable for 220V-240V, 50Hz AC supply. • Installation on the existing surface as per site conditions. • Includes making connections with 3x1.5 sq.mm FRLS (Fire Retardant Low Smoke) copper conductor cable in steel flexible pipe. • Complete testing and commissioning.

SITC OF WOODEN ACOUSTIC DOOR WITH 2 HR FIRE RATING (INCLUDING REMOVING EXISTING DOOR AND CHOWKHAT AND MAKING GOOD THE OPENING) (ECOTONE OR APPROVED EQUIVALENT): - 55mm to 72mm thick sandwich-type composite sound-reducing flush door shutters. The combined assembly set of the door frame and door shutters to be as per the following details: (a) Door frame shall be of teak/hard wood of size – 125 mm X 85 mm, including making necessary grooves in the frame for fixing of hollow bulb type EDPM gaskets on rebates to block noise leakage from a gap in between door frame and shutter. (b) The shutters shall comprise of two non-combustible boards 12 mm thick sandwiching 30 mm thick fire-resistant insulation filler, with 4 mm thick (nominal) commercial ply on both the sides & 3 mm thick sheet rubber interlayer and hardwood lipping all-round with heat-activated Intumescent fire seal strips of size 10 x 4 mm and Neoprene rubber gaskets to block noise leakage from a gap in between door frame and shutter on all the sides. (C) The frame of shutter shall be made from 40 mm thick teak/hardwood stiles and top & bottom rails of size 94 mm and a core made of lock rail 100 mm wide and 40 mm thick and three additional strips 50 mm wide and 25 mm thick (minimum) (d) The core of the door shutter shall be filled with acoustic insulation material, sound-absorbing, and damping material. --- CONTINUED BELOW IN 1.17-----

(e) Face panels shall be of 12 mm thick Marine ply boards of approved make conforming to relevant IS codes / International Standards on both sides of the core of the shutter with required primer at the unexposed surface. One side of plyboard shall be fixed to the core of the shutter along with a 5 mm thick Neoprene rubber sheet on its inner face. (f) 01 mm mica OR 04 mm thick Teak Veneer of approved make shall be bonded with 12 mm thick marine plyboard on both faces of the shutter by using high strength cross linked PVAC based adhesive. (g) Dropdown Seal: – Excellent quality range of Internal Automatic Dropdown Seal, which is manufactured from high-grade quality raw materials. These Internal Automatic Dropdown Seal can be customized as per our precious customer’s specifications. These Internal Automatic Dropdown Seals are widely known for their durability and quality. Internal Automatic Dropdown Seal can be availed at an industrial leading price. Resists sound up to 37db, air, insects, cold smoke, light. Designed for timber (wooden) doors. (h) Hardware- The door assembly shall be fixed to the door frame with heavy-duty stainless steel hardware i.e. Door Lock, SS Bal bearing Hinges, SS door handle ‘D’ type back to back, SS Tower bolt of OZONE make.

MODERN STAGE SERVICE PROJECTS