矿纤天花板(603x603x15mm)运用奈米科技将负离子结合于板材之天然环保健康产品.
Physical Properties | Test Method |
Moisture Content | 2.0% | JIS A 6301 |
Modulus of Rupture | 17 kgf/cm2 | JIS A 6301 |
Non-combustibility | As approved by the Japanese Minister of Construction under the approval No.2026 / B.S.476 Part 4 |
Fire Propagation Test | Class 0 | B.S.476 Part 6 |
Flame Spread | Class 1 (0-25) | ASTM-E84 |
Class A | U.S. Federal Spes. SS-S-118B |
20 | Underwriters Laboratories Inc. |
Class 1 | B.S.476 Part 7 |
Thermal Conductivity | 0.0045 kcal/mh℃ | JIS A 1412 |
Light Reflectance | LR 1 (over 75%) | ASTM C 523 |
Sound Absorption Coefficient(N.R.C) | 0.55-0.60 | ASTM C 423 |
Ceiling Attenuation Class(CAC) | 36 | ASTM E 413 |
