Manufacturer
Fural Systeme in Metall GmbH
Fural manufactures modular metal ceiling systems with outstanding acoustic performance. Every metal ceiling is an acoustic ceiling with additional functions such as fire protection, cooling, heating, hygiene or impact resistance. Certified to TAIM, with EPDs available for steel and aluminium systems.
Metalit band raster and clip-in band raster system
Fural Metalit Dipling
Description
Suspended metal ceiling in a band raster or clip-in band raster system for office and administrative buildings. Flanking sound insulation (Dn,f,w) tested in eight build-ups, from the open tray (14 dB) to the build-up with a mineral wool layer and plasterboard cover (56 dB), also with a cooling register.
Technical data
Measurement data
Last updated:
Building acoustics dataDn,f,w 56 dB · 8 measurements
Flanking insulation Dn,f,w· 8 variants
EN ISO 10848
Frequency values
Dn,f per third-octave band in dB
| f (Hz) | 63 | 100 | 125 | 160 | 200 | 250 |
|---|---|---|---|---|---|---|
| Dn,f | 28.90 | 27.00 | 31.90 | 38.90 | 43.80 | 50.00 |
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| Compare | Build-up | Dn,f,w |
|---|---|---|
| Bandraster · plasterboard cover | 56dB | |
| Bandraster · steel-sheet cover | 52dB | |
| Chilled-water coil · with sealing | 51dB | |
| Chilled-water coil · without sealing | 50dB | |
| Klemmbandraster · plasterboard cover | 44dB | |
| Klemmbandraster · mineral wool 30 | 27dB | |
| Bandraster · mineral wool 30 | 26dB | |
| Bandraster · without topping | 14dB |
2010 · M 61840/31