Manufacturer
SUAM Schall- & Akustikmanufaktur GmbH
SUAM Akustikmanufaktur develops and manufactures custom room-acoustic elements made from thermally bonded polyester wadding in Bad Wünnenberg (North Rhine-Westphalia). The range covers ceiling rafts (rectangular, round, free-form), baffles, wall and ceiling absorbers, acoustic art panels, the dekaBel metal cassette absorber, and the modular free-standing screen. The PES core material is binder-free, fully recyclable and meets fire class B1 per DIN 4102. Certified to OEKO-TEX Standard 100 (test no. 94.0.0541).
WebsiteSUAM Round Ceiling Raft
Round Ceiling Raft
Description
The round SUAM ceiling raft is a horizontally suspended disc absorber made of polyester wadding, 80 mm thick. Four standard diameters: Ø 800, 1000, 1200, and 1550 mm. The measured values are available as equivalent sound absorption area A_obj per raft and simplify planning by quantity. Like all SUAM products: 100% polyester wadding without chemical binders, B1 according to DIN 4102, available in over 1,000 color variants.
Technical data
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 4 variants
Frequency values
Aobj per ISO 354 · octave band (m²)
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| Aobj | 1.23 | 2.21 | 2.19 | 2.46 | 2.85 | 3.21 |
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| Compare | Value | |
|---|---|---|
| Ø 1550 mm · 80 mm | Aobj2.46m² | |
| Ø 1000 mm · 80 mm | Aobj1.85m² | |
| Ø 1200 mm · 80 mm | Aobj1.59m² | |
| Ø 800 mm · 80 mm | Aobj0.72m² |
Absorber class: A
Institute: SUAM intern (AkuLap Klasse 2, B.A. Carmen Barna (SUAM))
Measurement date: 2020-04-23
Room volume: 37.5 m³
Object area: 1.887 m²
Dimensions: Ø 1550 × 80 mm, free-hanging