Page 149 - USG-Ceilings Plus Flip Book

Even without acoustical insulation, perforated ceilings can provide up to NRC = 0.40. Insulation can be added when greater noise reduction is required. Applied to the back of a panel, the color of the insulation can blend or contrast with the panel finish to increase aesthetic options. Non-Woven Acoustical Fabric: • Lightweight: 0.2 mm thick. • Noise Reduction Coefficient (NRC): 0.70-0.75 typical for ≥5% open perforated area. Panels require 6” minimum depth above or behind panel for best results. • Fire Class: BS476 Part 6/7 Class 1/0 (Class A). • No VOC. Test report and data are available. NON-WOVEN ACOUSTICAL FABRIC GRAY NON-WOVEN ACOUSTICAL FABRIC NATUR. CeilingsPlus.com 147 NON-WOVEN ACOUSTICAL FABRIC BLACK SOUNDTEX COLORS VISIBLE THRU PERFS