| Customization: | Available |
|---|---|
| Type: | Flat |
| Size: | 600mm*600mm |
|
Still deciding? Get samples of US$ 0/Piece
Order Sample
|
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Test Item | Technical Requirements | Test Result | |
| Appearance Quality | The surface of acoustic mineral fiber ceiling board should not have any stain, scratch, color uniformity, and the product should not have flaws, fragment and broken corners affecting the normal use. | ü | |
| Dimensions and Tolerances | Length, mm | ±2.0 | +0.7 |
| Width, mm | ±2.0 | +0.7 | |
| Right-angle Deviation | ≤5/1000 | 1/1000 | |
| Volume Density, kg/m3 | ≤500 | 316 | |
| Moisture Content | ≤3.0 | 2.0 | |
| Noise Reduction Coefficient | 0.4-0.6 | 0.55 | |
| Bending Strength, N | ≥90 | 150 | |
| Humidity Resistance | ≥85% | 90% | |
| Internal Exposure Index, IRa | ≤1.0 | 0.1 | |
| External Hazard Index, Ir | ≤1.3 | 0.1 | |
| Light Reflectivity | ≥85% | 90% | |
| Air Cleanness Class(GMP) | ≥Class C | Class B | |
| Paint Film Mold Resistance | ≥Class 1 GB/1741-2007 | Class 1 | |
){kind=link}