Armstrong Need RH99 dark frame slatted Armstrong SL2 / K2C2 openable panels

Need SL2 Armstrong ULTIMA Plank Armstrong mineral wool board mineral wool board 1. Need SL2 non-directional tread design with excellent sound absorption performance, the best bar plate with a variety of sizes and corner treatment options. ???? 2 with Armstrong recommended keel system can match a variety of shapes, perfectly adapted to the building structure, but enjoy the system of quality assurance 3. Sanshi delicate and elegant surface 4. Good acoustic beautiful visual effects performance, improve the indoor sound environment 5. Durability: Washable, water-repellent, scratch resistant, stain 6. Armstrong ceiling in line with the requirements of LEED scoring and have access to China's environmental labeling certification and Australia Ecospecifier environmental protection product certification? 7. 8. asbestos-free system can be used for day Thai Product Data Product Code: 4584; 4585; 4586; 4587; 4588; 4589; 4590; 4591; 4592; 4593; 4594; 4595; 4596 Material:? ????? ? wet synthetic mineral fiber surface covered DuraBrite acoustically transparent surface coating film ????:? DuraBrite acrylic paint ???? thermal conductivity: 2.3 // 0.40 m2K / W ???? weight ??:? 4.9 ??? ? kg / m2 ?? ???? color:? ?????? ???? white recycled materials: 75% Size: 300 * 1200 * 19MM ??????????? 400 * 1200 * 19MM???????? 300 * 1500 * 19MM????? 400 * 1500 * 19MM? ?????????????? 300 * 1800 * 19MM ???? ???????? 400 * 1800 * 19MM? ????????????? 300 * 2100 * 19MM ???????????? 400 * 2100 * 19MM? ???????? 300 * 2400 * 19MM????? 400 * 2400 * 19MM???????? 450 * 1350 * 19MM????? 600 * 1200 * 19MM?? 500 * ? 1500 * 19MM performance standards ????? noise reduction coefficient NRC:??? 0.70 ????? noise factor CAC ??:?? 37 Fire rating: ??????? standard fire resistance (Chinese standard A2 grade) ????? reflectivity: 0.88 ????? ??????? moisture: ???????? proof RH99