Armstrong Armstrong mineral wool acoustic panels Yayun RH99 dark frame slatted SL2

Yayun RH99 Armstrong mineral wool board? FINE FISSURED RH99 RH99 Yayun Armstrong mineral wool board 1. binding non-directional tread design reduces installation time and scrap 3. 3. The unique proven reliable moderate pattern to create a clean indoor environment gentle, simple and more modern 4. Good acoustic performance, improve the indoor sound environment 5. Excellent reflective performance, effectively saving energy 6. Armstrong ceiling in line with LEED requirements and has received scores China Environmental Labeling Certification and Australia Ecospecifier environmental product certification. ? 7. asbestos-free product data Product Code: 1732; 3575; 1733; 3574; 1734; 1734M; 1739M; 3511; 3510; 1730; 3570 Material:? ????? Wet synthetic mineral fiber surface coating: Vinyl Latex paint thermal conductivity: 1.5 // 0.26 m2K / W Weight ??:?? ??? 3.3 kg / m2 ?? Color:? ?????? white recycled materials: ?? 36% Size: 600 * 600 / 1200 * 16MM ?? next frame plate ???????????? 600 * 600/1200 * 16MM ?? bevel down grade ?????????? 600 * 600/1200 * 16MM ?? ?? Cutaway performance drop-standard noise reduction coefficient NRC ?: 0.60 noise factor CAC ??:? 35 Fire rating: ??????? fire performance standards (China standard B1 level) reflectivity: ??? ???? 0.85 moisture: ???????? proof RH99