Происхождение товара
Jiangsu, China
Material
100% polyester fibre acoustic felt
Certification
SGS, Oeko-Tex Standard 100, Intertek
General use
Interior decoration used to wrap or cover acoustical substrates
Acoustics
EN ISO 354:2003: NRC-0.85
Standard Specification
Max.2800mm(width)*1000/2000/2500mm(length)*(1-3)(thickness)mm
Color
Acoustic felt color can be customized