Renovation Upgradation of Meeting Hall in DES, Bemina SrinagarRenovation Upgradation of Meeting Hall in DES, Bemina Srinagar

Civil Part

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS:277 and consisting of angle cleats of size 25 mm widex1.6mm thick with flanges of 27mm and 37 mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm diax40mm long with 6 mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.5mm of required length with nuts & bolts of required size and other end of angle hanger fixed with G.I. channels 45x15x0.9 mm running at the spacing of 1200 centre to centre, to which the ceiling section 0.5mm thick bottom wedge of 80mm with tapered flanges of 26 mm each having clips of 10.5 mm at 450mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64mm diaX230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5mm thick 27mm high having flanges of 20mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre to centre, with 25mm long drive-all screws @ 230 mm interval ,including fixing of gypsum board/calcium silicate board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5x25mm at 230mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the gypsum board with recommended jointing compound, jointing tapes, finishing with jointing compound in 3 layers covering upto 150mm on both sides of joint and two coats of primer suitable for board, all as per manufacturers’ specification and also including the cost of making openings for light fittings, grills diffusers, cutouts made with frame of perimeter channels suitably fixed all complete as per drawing and specification and direction of the Engineer-in-Charge but excluding the cost of painting with: Fully Perforated Gypsum Plaster Board of size 1200 x 2400x12.5 mm having approx. 15 % perforated area with perforation size and pattern as approved by the Engineer-in- charge and as per manufacturer’s specification, with all 4 side tapered and backed by acoustical tissue with NRC value not less than 0.60.

Providing and fixing wooden moulded corner beading of size 75x75 mm (base and height) of triangular shape to the junction of paneling etc. with iron screws,plugs and priming coat on unexposed surface including polishing etc complete job.imported wood

Dismantling aluminum / Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplus material and stacking of serviceable material within 50 meters lead as directed by Engineer-in-charge.

Providing and fixing motorized Zebra Blinds of approved make for windows and glazed partitions, manufactured from high-quality 100% polyester fabric comprising alternating opaque and translucent horizontal bands, allowing adjustment of natural light and privacy. The fabric shall be UV stabilized, anti-static, dust resistant, fade resistant, fungus resistant and fire-retardant, with minimum fabric weight of 180–220 GSM.The blinds shall be mounted on heavy-duty extruded aluminium head rail of minimum 38 mm diameter roller tube with powder-coated finish and aluminium bottom rail of suitable size. The operating mechanism shall consist of a heavy-duty tubular motor of approved make operating on 220–240 V AC supply, complete with built-in limit switches, overload protection and low-noise operation. The motor shall be controlled through a wireless RF remote-control system with a minimum operating range of 20 metres and provision for individual as well as group control.The item shall include motor unit, remote controller, receiver, brackets, aluminium roller tube, bottom rail, side covers, balancing weights, wiring from nearest electrical point up to 3 metres lead, power supply connections, screws, anchor fasteners, fixing accessories and all ancillary components required for proper installation and operation. The blinds shall be installed true to line, level and plumb, including cutting and fitting to required dimensions, testing, commissioning, demonstration of operation, cleaning and handing over complete in all respects as directed by the Engineer-in-Charge.

Audio System

Supply Installation Testing & Commissioning of Flush mount type Boudnary Layer chairman microphone, with priority and speaking button, shall have Cardioid directional condenser condenser pickup, with two-color indicator light, red when speaking, Hand-in-hand" serial connection mode is realized through CAT6 network cables, Built-in full-frequency limiter circuit, support camera tracking, Frequency Response : 20Hz-20KHz Crosstalk : >80dB S/N Ration : >80dB Sensitivity : -46dbV/pa input impedance : 2.2kohm Power supply : DC 24V ( Supplied by controller) Approved make : BOSCH/Heinrich/TOA/Schineider.

Supply Installation Testing & Commissioning of Flush mount type boundary layerdelegate microphone, with speaking button, shall have Cardioid directional condenser condenser pickup, with two-color indicator light, red when speaking, Hand-in-hand" serial connection mode is realized through CAT6 network cables, Built-in full-frequency limiter circuit, support camera tracking, Frequency Response : 20Hz-20KHz Crosstalk : >80dB S/N Ration : >80dB Sensitivity : -46dbV/pa input impedance : 2.2kohm Power supply : DC 24V ( Supplied by controller) Approved make : BOSCH/Heinrich/TOA/Schineider.

Supply Installation Testing & Commissioning of digital conference controller can connect up to 128 conference units and expandable upto 1000 units, support 11+1 simultanous intrepretation, USB recording interface, Support FIFO, NORMAL, FREE, APPLY multiple conference modes, Support automatic camera tracking function, Microphone unit interface with 2-way RJ45 interface, RJ45 control interface with network protocol TCP/IP, 19" rack mountable. Power Supply : 110V/220V MAx Power consumption : 380W Audio output impedance : 100ohm Frequency Response : 60Hz-18KHz S/N Ratio : >80dB T.H.D : <0.5% Cross Talk : >50dB Approved make : BOSCH/Heinrich/TOA/Schineider.

Supply Installation Testing & Commissioning of 5"+1.5" Coaxial Ceiling speaker with ABS cover, 30W/15W, 100V, & 15/7.5W at 70V cutout 210 mm, ABS baffle & back cover, metal grille. The Speaker shall have following Feature: Max SPL > 105 dB, Sensitivity 93dB (1W/1M),Frequency Response 90-20kHZ. Approved make : BOSCH/Heinrich/TOA/Schineider.