Acoustical fiber board

الوصف

acoustical fiber board: acoustical fiber board feature: 1) Fire Performance: Meet GB********7 Class B1 2) Asbestos Free 3) Formaldehyde Free 4) Fiber content: >=*0% 5) Color of Surface: White 6) Noise Reduction Coefficient: Nrc 0.4 - 0.6 Depending On The Thickness 7) Light Reflectivity: More Than *5% 8) RH: >= *5% 9) sound absorption: EN*********4 *0) Standard Thickness: *2mm, *4mm, *5mm, *8mm, *0mm *1) Standard Dimensions: (**0)**0***0(***0/***0), **5***5, **5****5, **3***3 *2) edge details: flat,tregular, concealed and shiplap *3) water content: <=3% *4) mold resistant *5) Thermal conductivity: <= 0.**5W/mK