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| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | 2 Years |
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For each individual project, it is possible to select a panel design which has the required sound transmission loss and sound absorption ratings. | ||||||
Panel | Acoustic Rating | Panel/Door Thickness | Weight | |||
Rw | R"w | STC | NIC | |||
NP-1 | 45 | 43 | 44 | 42 | 102mm/4" | 50kg/m2 |
NP-2(Hard) | 59 | 59 | 61 | 58 | 102mm/4" | 51.1kg/m2 |
NP-3 | 58 | 54 | 59 | 57 | 102mm/4" | 61.8kg/m2 |
NP-4 | 45 | 42 | 44 | 43 | 102mm/4" | 38.2kg/m2 |
NP-5 | 54 | 52 | 54 | 53 | 102mm/4" | 56.9kg/m2 |
NP-6 | 41 | 39 | 40 | 39 | 102mm/4" | 30.5kg/m2 |
NP-7(Hard) | 55 | 53 | 56 | 53 | 102mm/4" | 36.0kg/m2 |







