M/o completed scheme finishing and furnishing i/c T.C. etc. complete at Vikas Sadan.

Providing and fixing acoustic panel. The acoustic panel shall be CNC precision-routed panel of make Packsound, Somnandi and KRSNAYE, manufactured from high-density (1800 GSM) thermally bonded fibre, containing minimum 60% post-consumer recycled content, and strictly free from formaldehyde, phenol binders, and harmful VOC emissions. Thickness will be 9 mm with standard dimensions up to 1200 × 2400 mm, and must support custom CNC-routed patterns (geometric/ parametric/organic) with minimum cutting tolerance of ±0.5 mm, ensuring smooth edges, no fibre fraying, and consistent colour throughout the core. The panel shall deliver NRC between 0.40 to 0.60 (for thickness ≥12 mm) when tested as per ASTM C423 / ISO 354, with NABL/third-party certified reports mandatory. Fire performance shall be minimum Class B1 (DIN 4102), with preference for Class A / EN 13501-1, supported by valid certification. The product must comply with indoor air quality standards (low VOC) and be suitable for commercial, institutional, and healthcare applications. Installation shall be executed using approved adhesive, along with detailed shop drawings, cutting layouts, and acoustic calculations submitted for consultant approval.. All complete as per direction and satisfaction of Engineer-in -Charge. (Note:- Item item shall be installed in 3D pattern, precise with CNC Machine cutting as per approved drawing)

Providing and fixing baffle false ceiling. The ceiling system shall be linear Hardsheet baffle system of make Packsound, Somnand, KRSNAYE fabricated from GI, with a minimum base metal thickness of 0.5mm, ensuring rigidity and long-term dimensional stability. Baffles shall be manufactured in custom heights (100 mm) and lengths up to 2400 mm, with uniform spacing will be the same as height if space will change than price will also change. The panels shall be precision perforated (macro: 1.2 - 1.8 mm dia) with consistent open area to enhance acoustic performance, and shall be backed with factory-laminated acoustic fleece or high-density mineral wool infill (minimum 48 kg/m³) to achieve NRC between 0.70 to 0.85, tested as per ASTM C423 / ISO 35. The system shall be installed using a suspended from RCC slab/soffit using suitable anchor fasteners with GI threaded rods of 8 mm/10 mm dia at required spacing, complete with factory-made GI carrier system duly fixed to the suspension rods with necessary nuts, bolts and washers, where baffles are securely clip-fixed/hook-mounted to the carriers in true line and level, including provision for height adjustment, alignment, and spacing as per approved drawings, complete with all accessories, finished in all respects as directed by the Engineer-in-Charge. All visible surfaces shall be in approved shade. The product shall comply with non-combustible fire rating (EN 13501-1: A1) and Class A as per ASTM E84, suitable for high footfall and sensitive areas such as airports, healthcare, and commercial spaces. The system must be low VOC, corrosion-resistant, and fully recyclable, and the contractor shall submit detailed shop drawings, acoustic test reports, and fire certificates for approval prior to installation. All complete as per direction and satisfaction of Engineer-in -Charge.

Providing and fixing hybrid acoustic wall panel system of make Packsound, Somnandi or KRSNAYE comprising of CNC grooved fibre panels in designated highlight zones (as per approved pattern layout) and micro-perforated MDF panels in remaining areas, complete in all respects. The grooved fibre panels shall be manufactured from high-density recycled fibre (min. 60% recycled content), thickness ranging 9 mm, grooved machined with controlled routing depth and pattern geometry, achieving NRC 0.75–0.90, fire rating B1/Class A, and low VOC/formaldehyde-free composition. The micro-perforated panels shall be based on 16mm MDF core with 10mm perforation with front perforation dia 1mm over base perforation matrix, finished in laminate surface as approved, with acoustic fleece/mineral wool backing, delivering NRC up to 0.85–0.95, tested as per ASTM C423 / ISO 354 / IS 8225, and fire performance Class-1 (BS476).The system shall include necessary backing (minimum 50 mm acoustic infill where required), framework, edge detailing, and joint alignment as per approved shop drawings, ensuring seamless integration between grooved and perforated zones without visual or acoustic discontinuity. Installation shall be through concealed fixing/mechanical support system with precise leveling and pattern continuity.All complete as per the direction and satisfaction of Engineer in Charge.

Providing and fixing high-performance tiny dia acoustic panel system of make Packsound, Somnandi or KRSNAYE fabricated from premium grade MDF substrate, with precision front 1 mm dia over calibrated base perforation matrix (minimum 10 mm dia on medium density board), maintaining controlled open area ratio for optimized acoustic response. Panels shall be finished in high-pressure laminate with uniform grain and anti-scratch properties, supported with factory-laminated acoustic fleece and/or high-density mineral wool backing (minimum 48 kg/m³) to achieve NRC up to 0.90–0.95, tested as per ASTM C423 / ISO 354 / IS. Panel size and edge profiling D&B shall ensure seamless joint alignment with minimal visible gaps and consistent perforation continuity. The system shall be installed over GI/aluminum sub-framework with precise leveling, including necessary backing cavity (25–50 mm or as required) to enhance acoustic efficiency, complete with concealed fixing system, edge banding, and perimeter detailing. Panels must comply with fire rating Class-1 as per BS 476, and shall be low VOC, formaldehyde-controlled, and dimensionally stable under site conditions. The contractor shall provide approved shop drawings, perforation layout, acoustic calculations, physical samples, and mock-up installation prior to execution. All complete as per the direction and satisfaction of Engineer in Charge.

Providing and installing high-density Mass Loaded Vinyl (MLV) acoustic barrier (Packsound, Somnandi or KRSNAYE) of uniform 5 mm thickness, designed for high-performance sound isolation applications. The sheet shall have a density of 2100 kg/m², achieving Sound Transmission Class (STC) not less than 42 dB, tested as per relevant international standards. The material shall be flexible, non-reinforced, lead-free, and odorless, ensuring ease of installation in walls, ceilings, and flooring assemblies without compromising structural tolerances. The MLV shall exhibit high limp mass behavior to effectively block airborne sound across a broad frequency range, and must be resistant to tearing, cracking, and long-term deformation. The product shall be low VOC, fire-retardant (minimum Class B / equivalent standard), and suitable for use in commercial, industrial, and studio environments. Installation shall be carried out with overlap joints (minimum 25–50 mm), sealed with acoustic sealant/tape, and properly integrated within the partition/ceiling build-up to avoid flanking paths. The contractor shall provide relevant test certificates (STC/lab reports), material samples, and installation methodology for approval prior to execution. Measurement shall be on net applied surface area basis, complete in all respects, ensuring airtight and continuous acoustic barrier performance.All complete as per the direction and satisfaction of Engineer in Charge.

Providing and fixing false ceiling at all heights 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 wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50 mm long with 6 mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm withtapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25 mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer’s 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 drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with : a)12.5 mm thick tapered edge gypsum moisture resistant board

Providing and fixing ISI marked flush door shutters of make Duro, century, greenplyconforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters: a)35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws

Extra for providing vision panel not exceeding 0.1 sqm in all type of flush doors (cost of glass excluded) (overall area of door shutter to be measured): a)Rectangular or square

Providing and fixing double action hydraulic floor spring of make Dorset, Godrej, Dorma of approved brand and manufacture conforming to IS : 6315, having brand logo embossed on the body / plate with double spring mechanism and door weight upto 125 kg, for doors, including cost of cutting floors, embedding in floors as required and making good the same matching to the existing floor finishing and cover plates with brass pivot and single piece M.S. sheet outer box with slide plate etc. complete as per the direction of Engineer-in-charge. a)With stainless steel cover plate minimum 1.25 mm thickness

Providing and fixing 32 mm dia and 900 mm long of required wall thickness stainless steel mat finished grooved pull H handles of make Godrej, Dorma, Dorset of approved design and make with necessary SS screws and/or long bolts and cap for fixing as per approved design all complete as per the directions of engineer-in-charge.