ArmaSound Barrier D
High performance sound barrier for a quieter environment
Technical information ArmaSound Barrier D
Material type
Visco-elastic damping material. Thermoplastic poly
Special features
- Does not contain lead, unrefined aromatic oils and bitumen.
| Property | Value / Assessment | Standard / Test method | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Temperature range | ||||||||||
| Service temperature1 |
| |||||||||
| Fire performance | ||||||||||
| Practical fire behaviour | Self-extinguishing, burn rate (flame progression) < 100 mm/min. | FMVSS 302 | ||||||||
| Physical attributes | ||||||||||
| Mass per unit area | 2.25 mm: 4.0 kg/m² ± 15%
4.00 mm: 7.0 kg/m² ± 10% | |||||||||
| Mechanical properties | ||||||||||
| Tensile strength | ≥ 4 MPa | ISO 37 | ||||||||
| Elongation | ≥ 20% | ISO 37 | ||||||||
| Acoustic performance | ||||||||||
| System acoustic insertion loss2 | Loss factor: Composite 0.15 / Material ≤ 0.67 @ 200 Hz 1mm steel bar, 20°C | ASTM E756 | ||||||||
| Other technical features | ||||||||||
| Adhesion and fixing | Self-adhesion application on the back side of the metal cladding layer. Non self-adhesive barrier applied with metal banding. Please contact Technical Service for further details. | |||||||||
| Application conditions3 | Application temperature: +5 to +35°C (+41 to 95°F) / for self-adhesive: +10°C to +35°C (+50°F to 95°F)
Max. relative humidity: 80% Below 0°C the material flexibility decreases and barrier may crack during application. | |||||||||
| Shelf life4 | Max. 3 years
Self-adhesive products: 1 year | |||||||||
| Storage | Material shall be stored indoors, in clean and dry conditions, away from sunlight. | |||||||||
1Intermittent maximum operating temperature. Continuous maximum operating temperature +65°C. For further information, please contact technical customer service. 2Based on single test results. Can be used for information / reference only. 3For environmental conditions outside the given range, please contact Technical Services. 4Shelf life (maximum storage time) is limited to ensure that only currently manufactured products are installed on projects. This limitation is restricted solely to storage of the product and does not affect the lifetime of product after it has been installed. | ||||||||||