Providing and Fixing of Wall Cladding, Internal Paneling Work and Installation of Sound System in Multipurpose Hall at RDC Office and SDO Residence, Kanke Road, Ranchi

Providing and fixing 4 mm thick Viva Santa Fe Series exterior façade sheet with Premium Stone Texture finish, UV-resistant, weather-proof and fire-retardant grade, of approved shade and pattern, fixed over aluminium framework made out of 50 × 25 × 1.5 mm thick aluminium sections duly anchored to the wall surface with stainless steel anchor fasteners, cleats, brackets, etc., as required.The sheets shall be fixed with stainless steel self-drilling screws/rivets complete with neoprene washers. All joints shall be properly aligned and sealed with UV-stable weather-resistant sealant. The work includes necessary cutting, edge finishing, alignment, scaffolding, staging, all materials, labour, T&P and accessories complete in all respects as per manufacturer’s specification and direction of Engineer-in-Charge.

Providing and Fixing Internal Wall Panelling System Providing and fixing internal wall panelling system comprising of sub-frame, base board and decorative finish, complete as specified: • Sub-Frame: Aluminium framework fabricated out of 50 × 25 × 1.5 mm thick aluminium rectangular hollow sections, placed at required spacing (max. 600 mm c/c or as approved), mechanically fixed to RCC/masonry wall using stainless steel anchor fasteners of suitable diameter and length, including cleats, brackets, shims for proper line, level and plumb. • Base Layer: Fixing of 18 mm thick WPC (Wood Plastic Composite) board of approved make, conforming to relevant IS standards, secured to aluminium framework using corrosion-resistant self-drilling screws at required spacing, ensuring rigid and even surface. • Finish Layer: Providing and pasting 4 mm thick Viva Santa Fe Series façade sheet with Premium Stone Texture finish, of approved shade and pattern, over WPC board using high-performance polymer-based construction adhesive as per manufacturer’s specification, ensuring full surface bonding without air gaps. • Groove Detailing: Forming 6 mm wide groove design pattern as per approved drawing, executed by precision routing machine. Grooves shall be cleaned and filled with nail-free adhesive and colour-matched epoxy filler to achieve uniform finish and seamless appearance. The item includes all materials, cutting, routing, edge sealing, alignment, scaffolding, surface preparation, T&P, wastage, complete in all respects as per approved drawings, manufacturer’s recommendations and direction of Engineer-in-Charge.

Providing and fixing wall panelling at all heights using 18 mm thick HDHMR board (Action Tesa / Greenpanel / Century or equivalent) over aluminium framework of 50 mm × 25 mm RHS sections spaced maximum 600 mm c/c both ways, securely fixed to wall with suitable fasteners and brackets. Finishing with high-quality PU paint in approved shade, including surface preparation, primer, putty, sanding and final coat to achieve smooth and durable finish. Also providing and fixing S.D.D French moulding 30–65 mm thick, finished with matching PU paint.The rate includes all materials, framework, fittings, labour, scaffolding and all incidental charges complete as per specification and direction of Engineer-in-Charge.

SITC of JBL AC895 8" Two-Way Passive Wall Mount Speaker, 150W continuous, 8 Ohm impedance, complete with suitable wall mounting bracket, necessary hardware, interconnection with speaker cable, testing and commissioning, as require

Providing, Supplying, Installation, Testing & Commissioning (SITC) of Bose PowerMatch PM8500N Configurable Professional Power Amplifier, 8-channel Class-D amplifier delivering up to 8 × 500W @ 4Ω, with QuadBridge™ technology for flexible channel configuration (Mono/Bridge/I-Share/Quad mode), built-in DSP processing, network capability (Ethernet control), compatible with 4Ω/8Ω and 70V/100V distributed speaker systems, rack-mountable 2U chassis, complete with all accessories, mounting hardware, power cord, interconnections, integration with existing sound system, testing, commissioning and handover, as required.

Providing, Supplying, Installation, Testing & Commissioning (SITC) of 18" Active Subwoofer with built-in power amplifier, suitable for integration with main speakers such as JBL Control 28-1, comprising:18" high-excursion low frequency driverBuilt-in Class-D amplifier (minimum 800W RMS / 1500W Peak or above)Frequency response approx. 30 Hz – 150 Hz Built-in crossover with selectable low-pass filter Balanced XLR input & output connectors Phase switch and level control DSP protection (overload, thermal & short circuit protection) Rugged wooden / composite enclosure with metal grille Suitable for indoor auditorium / multipurpose hall application

Providing, Supplying, Installation, Testing & Commissioning (SITC) of Shure make Dual Channel Wireless Microphone System (Dual Handheld with Dual Transmitter) such as Model BLX288/SM58 or equivalent, comprising: Two (02) handheld wireless transmitters with inbuilt Shure microphone capsules (SM58/Beta 58A type). One (01) dual-channel true diversity receiver. Operating range minimum 80–100 metres (open area). Automatic frequency selection and transmitter synchronization. Independent channel volume controls. RF & AF signal LED indicators. Balanced XLR audio outputs and ¼" output. External antennas with power adaptor. Complete with batteries, rack mounting kit, connecting cables and all necessary accessories.

SITC of Chairman Microphone Supply of Delgate Mic Microphone on/off button Rotary volume control for adjusting headphone volume Loudspeaker, automatically muted when microphone is on and/or headphones are connected Possible‑To‑Speak indicator (white LED) Temporary or permanent muting of delegate microphones Microphone ‘on’ indicator (red LED) Light ring indicator on microphone stem, lights up red when microphone is on indicator u Compact, attractive design u Built-in volume control for headphones u Microphone with flexible stem and light ring u Two headphone sockets. MAKE: BOSCH or Equivalent

SITC of 16 Channel Audio Mixer (Yamaha MG16XU) having minimum 8 mic XLR inputs, stereo line inputs, built-in digital effects, 3-band EQ, +48V phantom power, balanced XLR main outputs, USB interface, complete with power cord, interconnecting cables, testing and commissioning as required at site.

Providing and laying 2 Core × 2.5 sq.mm OFC copper speaker cable, PVC insulated, FRLS grade, suitable for indoor sound system wiring, laid in PVC conduit/tray as required complete.