VARIOLINE Metal (Acoustic)
| Materialdyq san | EAN / GTIN | Chegara tafsiloti | Perforatsiya namunasi | Uzunligi | Kengligi | Qalinligi | Rang | Qayta ishlangan tarkibi | Tovushning yutish koeffitsienti (Alpha W) | Tovushning yutish koeffitsienti (Alpha W Shape Indicator) | Tovush yutilish sinfi | Tovush yutilish (NRC) | Tovushni attenvatsiya qilish DNFW (DB) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
00290454 | 4044617101244 | SL2 | Qg 3.0-8.5 | 1 800 mm | 300 mm | 19 mm | Oq | 35 % | 0,65 | H | C | 0,70 | 40 |