Construction Work

Paving the floor with best quality Double charged Vitrified Tiles of size 600 x 600 x 8mm of approved colour, shade and quality laid in cement mortar 1:3 (one cement and three sand) 20mm thick in all floors and the top pointed with the white cement mixed same colour pigments etc., complete complying with standard specification.

Supplying and laying of 8 mm thick high-quality modular carpet tiles of approved shade and pattern including removal of the existing carpet/floor finish by thorough scraping, cleaning, and preparing the surface. The work shall include applying pattis to level and smoothen the floor surface, supplying and fixing Unitex sheet using Fevicol SR 998 adhesive or equivalent approved adhesive, and firmly pressing the sheet to achieve proper bonding and finish.The rate shall include cost of all materials, labour, adhesive, Unitex sheet, wastage, and conveyance of materials to site, complete as per standard specifications and as directed by the departmental officers at site of work.BRAND : MILLIKEN CARPET OR EQUIVALENT.

Paving the floor with best approved quality fine polished Granite Stone Slabs of following size and Synthetic Grey, Paradise and similar varieties with machine cut edges laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three crushed stone sand) with required Cement Slurry and Mortar Plasticizer and laid in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with mathcing colouring pigments etc., complete complying with standard speicification and as directed by the departmental officers.(The granite stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work)

Supply and Installation of Strand Nubby texture finish Acoustics False Ceilings, square edge, magnesite-bonded, 2mm wide pinewood fibre core, fully encapsulated with texture finish, Green Pro certified ceiling tile of size 595x595x15mm having volume density 400Kgs/m3, weight 6kg/ m2 suspended using 0.3mm thick T-Grid T15 metal grid system. T15 ceiling grid system of 600x600mm module includes WA15W30 with unequal flanges of 15/19mm, length 3000mm, fixed along the perimeter of walls with the help of nylon sleeves and suitable fasteners at 300mm centres. Then suspend the MT15W36 with flange width 15mm, height 32mm and length 3600mm, from the soffit slab with help of Anchor Bolt, Soffit Cleat and Suspension Rod with Levelling Clip at 1200mm centres. Extra support to be added near jointing of two MT15 so that end cantilever should not be more than 150mm. CT15W12 with flange width 15mm, height 26mm and length 1200mm is interlocked into the pre-cut slots in the Main T15 at 600mm centres in the perpendicular direction to the Main T15. Finally CT15W06 with flange width 15mm, height 26mm and length 600mm are interlocked into the precut slots in the CT15W12 in direction parallel to the Main T15 to result in 600x600mm module. Strand Nubby texture finish panels of size 595x595x15mm shall be placed into the grid size of 600x600mm. Ensure arrow marks behind the tiles are oriented in one direction to achieve uniform shade. Technical Parameters Fire (Class) - 1 & P Acoustics - NRC upto 0.9 (For E300|E600 Mounting) Thermal conductivity (W/mk)-0.07 Climate (°C, RH) - 50, 95 Light reflectance (%) - 85 Green (VoC, RC %) - Low, 30 as directed by the department officers. The cost includes, cost of material, cost of labour, Scaffolding, Transportation, Conveyance Etc. complete complying to standard specication. BRAND : ANUTONE OR EQUIVALENT

Providing and fixing Acoustic Wall Panelling in channelled wood works perforated panels of width 192mm, thickness of 15mm and length of 2400mm or as per required by the Departmental Engineer made of a high density fibre board with minimum 725 kg./m3 density substrate with a laminated facing as per the approved shade and finish and a melamine balancing layer on the reverse side. The boards shall have a special peforation pattern where the visible surface has a Helmholtz fluted perforation of 3mm width and 21mm of visible panel each. The edges of the panels shall be tongue-and-grooved to receive special clips for installation. The back of the perforated panel shall have sound absorbing non woven acoustical fleese having NRC of 0.52. The panels shall be mounted on special aluminium splines using clips provided by Armstrong and approved by the Engineer-in-Charge. Installation: Install aluminium box section (provided by others) of section 50mm x 25mm or as approved by the Engineer-in-Charge on the solid wall horizontally using screws and plugs at spacing of 600mm centre to centre. Screw the aluminium extruded keel for channelled wood works provided over the lowest and second aluminium section at an on centre distance of 600mm. Place the inside clip on the groove end of the panel along the aluminium keel and then place the tongue end of the next panel. Continue installing rows of panels by inserting the tongue into groove of the earlier inserted panel and progressively installing inside clips into the next keel till the actual height is achieved. Finish off the edges using wooden moulding of matching colour . Installation to be carried out by Trained Installation Team and installation should be carried out as per Recommended Procedure. BRAND : ANUTONE OR EQUIVALENT

Supplying and Fixing of Wooden Acoustic Door , Single Leaf 50 mm thk with Acoustic Infill 1 SGL Rbt teak frame 120 x 65 mm frame profile with anchor fastners,Laminate shade, finish as per consultants selection DORMA SS Ball Bearing 4" X 4" X 3 mm Hinge For Steel Geze Overhead rack and pinion door closer GEZE TS 1000 C, EN 2/3 & 4 with adjustable closing speed and adjustable latching action. (TS 2000 DOOR CLOSER) 1 PER DOOR CLOSER) 1 PER DOOR SS Deadlock with 70 mm Back Set and 24 mm forend, Euro Profile Cylinder with ONE side key, 24 SS Strike plate,escutcheons 1 PER DOOR, DORMA D-Pull Handle SS 19 x 300 mm, Acoustic Seal GasketPackage D50 -6 RMT PER DOOR LORENT Drop Down Concealed Cat 1, 911 - 1000 mm 1 PER DOOR conceled tower bolt 300mm long Installation charges

Supplying and installation of 98 mm thick High Density Fibremesh Reinforced (HDFR) magnesia drywall partition system having high water and fire resistance, consisting of two layers of 12 mm thick square edge HDFR magnesia boards of size 1200 × 2400 mm on either side of a GI strut channel framework. Each board shall have a minimum density of 1000 kg/m³ and weight of approximately 12 kg/m². The framework shall comprise Floor/Head (FC50) channels of 0.55 mm thickness, 3600 mm length, equal flanges of 32 mm and a web of 50 mm, fixed to the floor and ceiling with suitable fasteners at 300 mm centres staggered. A noise and fire-rated silicone sealant shall be applied along the perimeter of the partition frame before fixing the channels. Stud channels (SC48) of 0.75 mm thickness, 3600 mm length, with unequal flanges of 34/36 mm and a web of 48 mm shall be inserted vertically into the floor and head channels at 600 mm centres. Extra reinforcement shall be provided at all openings such as doors and windows as required. A 50 mm thick fibrous acoustic infill panel, such as glass wool, mineral wool or equivalent of minimum density 1000 gsm, shall be placed between the studs and held in position using chicken wire mesh, cross bracings or adhesive pasting. The first layer of 12 mm thick HDFR magnesia board shall be fixed on one side of the stud framework in a staggered (ashlar or brick) pattern using suitable self-drilling metal fasteners at 300 mm centres, and the second layer shall be fixed over it in a similar staggered pattern ensuring that board joints do not coincide. The same procedure shall be followed on the opposite side of the framework to provide two layers of boards on each side. A 4 mm gap shall be maintained between boards on all sides and filled using a suitable jointing compound and seam kit as per manufacturer’s recommendations. The completed partition shall then be sanded, smoothed, primer-coated and finished with water-based emulsion paint of approved colour and shade. The system shall conform to the following technical parameters: magnesia-based fibremesh reinforced core, fire resistance up to 150 minutes, sound transmission class (STC) 44–50, climatic resistance 50°C and 99% RH, termite resistance yes, moisture absorption 6.8% after 2 hours and 11.3% after 24 hours soaking, wet expansion less than 0.02% from ambient to saturation, dry contraction not more than 0.02% from evaporation, moisture movement 0.02%, light reflectance 80%, green content minimum 30%, hygiene (VOC/Clean Room) low, Class 1, impact resistance withstanding a 4 kg hammer drop from 175 mm height, and anti-sag property without visible deflection. The rate shall include cost of all materials, GI framing members, boards, fasteners, sealant, insulation, jointing compound, seam kit, painting, labour for installation and finishing, scaffolding, cutting, alignment, wastage, loading, unloading and conveyance of materials to site, complete in all respects, complying with standard specifications and as directed by the departmental officers at site. BRAND : ANUTONE OR EQUIVALENT

Supplying and fixing of 100 mm thick folding Acoustic movable partition system designed to provide flexible space management and effective acoustic separation, made of high-quality materials conforming to standard specifications. The partition panels shall consist of a solid extruded aluminium framework with adequate internal reinforcement to provide rigidity and stability. Each panel shall be 100 mm thick and finished on both sides with decorative fabric or laminated finish of approved shade and pattern, mounted over a sound-absorbing core made of high-density glass wool or rock wool of not less than 48 kg/m³ density. The panels shall be fitted on all four sides with heavy-duty rubber gaskets to ensure proper sound insulation and smooth operation. The entire system shall be top-supported and shall move along a horizontal anodized aluminium track system fixed to the ceiling, supported by a structural steel framework anchored to the roof slab, ensuring no track on the floor. Each panel shall be suspended by a trolley system with ball-bearing rollers for smooth, stable, and silent operation. Panels shall interlock using mechanical or magnetic edge profiles to maintain alignment and acoustic sealing, and the exposed or concealed aluminium edges shall provide a flat and smooth surface finish. After installation, the partition shall form a continuous wall capable of being folded, stacked, or parked neatly at one end when not in use. The system shall include all steel supports, ceiling brackets, tracks, seals, fasteners, alignment devices, and operating mechanisms complete in all respects. The partition shall achieve an acoustic performance with an STC rating of 45 to 50 dB and a minimum NRC of 0.70, with a fire rating conforming to Class 1 standards. The core material shall have a density of at least 48 kg/m³, and the overall panel weight shall be approximately 35 to 40 kg/m². The installation shall include all materials, labour, fabrication, conveyance, erection, alignment, accessories, tools, plants, and equipment necessary to complete the work in accordance with the standard specifications and as directed by the departmental officers at site. BRAND :DORMA OR EQUIVALENT.

Providing and supplying Linear Single Seater Workstation of overall size 1050mm (W) x 600mm (D) x 1200mm (H), consisting of 75mm thick anodized aluminum partition frame with necessary intermediate supports. The worktop and supporting panels shall be fabricated from 25mm and 18mm thick pre-laminated particle boards (Grade II, Type II as per IS:12823) with machine-pressed 2mm thick PVC edge banding on all exposed edges to ensure a smooth and durable finish. Each workstation shall be provided with a mobile pedestal unit of size 400mm (W) x 450mm (D) x 650mm (H), consisting of three drawers made of 18mm thick pre-laminated particle board with PVC edge banding (2mm thick) and necessary drawer channels, handles, and locking arrangement. The workstation shall also be provided with a keyboard tray (sliding type) made of powder-coated mild steel frame with prelam board tray and telescopic channels. All materials shall be factory-finished, assembled at site, and installed in position complete, including labour, materials, manufacturing, transportation, and installation charges, as directed by the Departmental Officers all as per standard specifications and as directed by the departmental officers at site.The Brand and Materials Should be Got approved by the departmental officers.

Providing and fixing Executive High Back Revolving Chair with cushioned seat and back, upholstered in high-quality black colour rexine finish, conforming to standard ergonomic and aesthetic requirements. The chair shall have a contoured cushioned backrest and seat with adequate foam padding for comfort, mounted on a revolving mechanism with pneumatic height adjustment and a tilt tension control system. The armrests shall be made of moulded polypropylene or cushioned with rexine finish for user comfort. The base shall be made of five-legged powder-coated or chrome-plated steel, fitted with smooth-rolling twin nylon castor wheels for mobility. The overall design shall ensure proper lumbar support, stability, and durability suitable for continuous office use. The rate shall include all materials, labour, transport, delivery, and installation at site, complete in all respects, complying with standard specifications and as directed by the departmental officers.The Brand Should be got approved by the departmental officers.