Keladi Shivappa Nayaka University Of Agricultural And Horticultural Sciences Tender

code01 - Providing and supplying 'Acoustical Wall Paneling' with square edges made of fibre glass substrate 25mm thick and wrapped on the front side with an acoustically transparent and classified for Fire reaction Class A, as per ASTM E-84, fabric with option of colors - as per the choice of the Architect/Engineer incharge of the size 600x600mm, 600x1200mm & 600x1800mm providing a minimum sound absorption level of 0.85 NRC to be affixed to wall using Wall panel lmpaler sand construction adhesives as per the instructions laid down by the certified manufacturer.

code02 - Providing and laying of teak wooden polished flooring of 12mm thick, high density timber of approved colour and design with end trims, transition, profiles, beading, 15mm thick felt, and 20 micron polyester film with 4mm thick foam underlay etc.,

code03 - Providing & Fixing of High Acoustical False Ceiling having NRC Noise Reduction Coefficient 0.90 (minimum) using Integral Densified edged Eco Friendly Fully Perforated Lightweight Calcium Silicate False Ceiling Tiles with Suitable to Modular Grid Size of 600x600mm with PPGI Slimline profile Balck/White reveal T 15 Grid system for Auditoriums, Community halls, Lecture Halls, Airports, Offices, Factories and All other High Acoustics required buildings. The Fully Perforated Lightweight Calcium Silicate False Ceiling tiles shall be made from Non Cementitious Hydrated Calcium Silicate Slurry/Mixture, Reinforced recycled material with fibers and natural fillers. Free from Formaldehyde and other harmful materials. Doesn't contain any toxic ingrediants.The thickness of tiles should be 15mm at all around the edge resting portion with integral densified edge and 10mm thick at the quadrant. The tiles should have fiber glass fleece on rear side along with backing of 50mm thick rockwool slabs of density 48kg/m3 to achieve NRC 0.90 (Minimum).The tiles should have Humidity Resistance (RH) of 100%, Water Resistance, Non Combustible as per BS476 Part-4, Fire Performance: Fire Propagation as per BS:476 Part-6, Class-1 for Surface Spread of Flame as per BS:476 Part 7, Class A or Class 1 as per ASTM E 84, Thermal Conductivity K= 0.048 to 0.052 w/m K as per ECBC code 2007, Size of the tile is 595x595mm, Density of tile should be 450 kg/m3 density all around on edge resting portion and 350kg/m3 density at the Quadrant, Light Reflectance 85%, Weight of the tile is 5-5.5 kg/m2 and Suitable for Green Building application with InOrganic Recycled content of 50% and meets the GRIHA norms under the categories: GRIHA V.2015 criterion:11 and 12, GRIHA V.3 criterion: 17&29 and SVAGRIHA criterion:12 The tiles Shall be laid on 15mm wide Polyester Powder Coated Galvanized Iron (PPGI) Slimline Profile Black/White reveal T-Sections Flanges colour white having rotary stitching double webbed on all T sections. The framework shall comprise of Main T runner with a web height of 38mm and 1200mm & 600mm Cross Tees with a web height of 38mm having sheet thickness of 0.4mm.The T sections should have Galvanizing of 120 g/m2 and need to be installed with Suspension system consisting of 12x50mm long dash fastners, Z cleat 25x37x25x1.6mm with pre cut hole on both 25mm flange to accomdate the 6mm dia bolt of the fasterner on one flange and 6mm fully threaded hanger rod uptom 1000mm length on the other. L shape level adjuster of size 76x25x1.6mm to be fixed with T grid main runner. The entire grid rests on the perphery on a pre coated GI wall angle of size 15x20mm of sheet thickness 0.40mm of length 3000mm to be fixed on periphery wall partition with the help of plastic rawl plugs at 450mm center to centerand 40mm long s.s screws. The work shall be carried out as per specifications, drawings and as per direction of Engineer in Charge