Trandar Seamless Acoustics
Trandar 无缝声学天花板是一种无缝、砂面吸音天花板,与 Trandar Heplar 框架系统配合安装,旨在同时提供无缝平滑的美观效果和卓越的吸音性能。
组成材料
特性
Sound Absorption | none | With dBPhon |
EN ISO 11654 | ||
αw | 0.55 (L) | 0.55 (L) |
ASTM C-423 | ||
NRC | 0.55 | 0.60 |
Practical Absorption Coefficient in Accordance with EN ISO 11654
Frequency f/Hz | 125 | 250 | 500 | 1000 | 2000 | 4000 |
Without dBPhon | 0.45 | 0.60 | 0.60 | 0.50 | 0.50 | 0.60 |
With dBPhon | 0.55 | 0.65 | 0.60 | 0.55 | 0.50 | 0.60 |
แชร์หน้านี้:
联系和订购Trandar Acoustics产品
🛒 Website : www.trandar.com/store/
📱 Line OA : @Trandaraocoustic https://lin.ee/yoSCNwF
📱 Line OA : @Trandarstore https://lin.ee/xJr661u
☎️ Tel : 02-722-7007
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