Renovation work False Cielling and Wall Panelling work in Class Room CR1 and CR2 in Faculty of management, Department of Management JNVU Jodhpur

Providing and fixing in position wall panelling at all heights with intergral densified calcium silicate panels/tiles of size 595x595mm, having NRC (Noise Reduction coefficient) of 0.50 minimum) as per IS 8225:1987, Light reflectance of 85% (minimum). Non combustible as per BS:476 (part-4), fire performance as per BS:476 (part 6& 7), Humidity resistance of 100 %, thermal conductivity <0.043 W/m K as per ASTM 518:1991, comprising of a frame made from especially fabricated galvanised mild steel sheet 0.50 mm thick pressed section (galvanizing @120 grams per sqm including both sides)i.e. vertical studs of size 48x34x36 mm are placed at 600mm center to center in a floor and ceiling channel section of size 50x32m fixed to the floor and soffit at 600mm centers using 12mm dia, 50mm long wedge type expanded zinc alloy dash fastner with 10mm bolt.The joints between the panels are to be duly jointed and finished using recommended jointing calcium sillcated based compound and fiber joint tape roll 50mm wide (90 metre) roll and two coats of primer suitable for panelling as per manufacturer's specification as per direcrtion of Enginner-in-Charge all complete.

Providing & Fixing of Mineral Fibre Acoustical Suspended Ceiling System with (Bevelled Tegular) EDGE TILES WITH 15 mm Exposed GRID. The tiles should have Humidity Resistance (RH) of 99% NRC 0.5, Light Reflectance _>85%, Thermal Conductivity K =0.052-0.057 w/m K, Colour White, Fire Performance UK Class 0/Class 1 (BS 476 Part 6 & 7), in module size of 600 x 600 x 16 mm, suitable for Green Building application, with Recycled content of 32 %. The tile shall be laid on Silhouette profile grid system with 15 mm white/black flanges incorporating a 6 mm central reveal in white/black colour and with a web height of 45mm and a load carrying capacity of minimum 15.68 Kgs/Sqm minimum pull out strength of 100 kgs. Silhouette, Main Runners & Cross Tees to have mitred ends & "birdsmouth" notches to provide mitred cruciform junctions. The T Sections have a Galvanizing of 90 grams per sqm and need to be installed with suspension system of make. The Tile & Grid system used together should carry a 30 year warranty. INSTALLATION :- To comprise main runner spaced at 1200 mm centres securely fixed to the structural soffit using suspension system (Specifications below) at 1200mm maximum centre. The First/Last suspension system at the end of each main runner should not be greater than 450 mm from the adjacent wall. Flush fitting 1200 mm long cross tees to be interlocked between main runners at 600 mm centre to form 1200 x 600 mm module.

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