Product Description

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