Balance Ceiling Raft

Name: Balance Ceiling Raft
Brand: Fural Soft Akustik

Fural Soft Akustik Balance

α_w 0.75–1.00Absorber classes A–C

CeilingFree-hanging

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Manufacturer

Fural Soft Akustik

Fural Soft Akustik is Fural's brand for sound absorbers: ceiling rafts, baffles, acoustic panels, wall absorbers, inserts for grid ceilings and the seamless acoustic plaster phonestop V, mostly made of melamine resin foam and PET. The products come from the former pinta acoustic, whose machines, test reports and many employees Fural took over.

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Documents

Acoustic datasheet Tender text Product information Technical leaflet

Description

Ceiling raft of melamine resin foam with a fleece-faced visible side, held in a load-bearing aluminium frame around its perimeter. The rectangular rafts arrive on site factory-assembled and hang from the soffit, including beneath thermally activated concrete slabs. They are used in offices, conference rooms, canteens and event spaces.

Technical data

Material: Melamine resin foam (Basotect)

Surface: Glass and cellulose fleece facing, similar to RAL 9016, light reflectance > 87 %; back in anthracite

Up to fire class: C-s3,d0 (EN 13501-1), B1 (DIN 4102)

Certifications: General building authority test certificate (abP) P-MPA-E-13-528

Colours: Acoustic element white, RAL or NCS colour coating on request; frame anodised E6EV1 (natural aluminium) or RAL 9016, special colours available

Measurement data

Sound absorption

ISO 354 – reverberation chamber· 7 variants

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α_w

0.80

Frequency values

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Compare		Value
	200 mm suspension height	α_w0.80
	300 mm suspension height	α_w0.80
	500 mm suspension height	α_w0.80
	100 mm suspension height	α_w0.75

Absorber class: B

Test report: 1009-003-05

Institute: SG Bauakustik

Measurement date: 09/05/2005

Dimensions: 2500 × 1250 mm

Measured values as a table (7 measurements)

Balance Ceiling Raft: sound absorption coefficient αs per ISO 354 by frequency and test build-up
Build-up	α_w	Absorber class	100 Hz	125 Hz	160 Hz	200 Hz	250 Hz	315 Hz	400 Hz	500 Hz	630 Hz	800 Hz	1000 Hz	1250 Hz	1600 Hz	2000 Hz	2500 Hz	3150 Hz	4000 Hz	5000 Hz
20 mm · 100 mm suspension height	0.75	C	0.08	0.18	0.20	0.32	0.40	0.61	0.79	1.01	1.10	1.11	1.08	0.98	1.04	1.08	1.09	1.00	0.93	0.87
20 mm · 200 mm suspension height	0.80	B	0.24	0.28	0.33	0.37	0.49	0.70	0.84	0.93	0.94	0.90	1.01	1.10	1.13	1.13	1.12	1.08	1.01	1.00
20 mm · 300 mm suspension height	0.80	B	0.27	0.31	0.45	0.40	0.41	0.66	0.76	0.73	0.84	1.00	1.06	1.17	1.18	1.23	1.26	1.18	1.10	1.08
20 mm · 500 mm suspension height	0.80	B	0.30	0.33	0.36	0.47	0.50	0.54	0.68	0.78	0.90	1.08	1.16	1.26	1.33	1.32	1.39	1.27	1.17	1.23
40 mm · 100 mm suspension height	1.00	A	0.23	0.29	0.31	0.50	0.70	1.01	1.16	1.35	1.35	1.37	1.32	1.24	1.27	1.29	1.23	1.09	1.00	0.96
40 mm · 200 mm suspension height	1.00	A	0.13	0.34	0.43	0.62	0.69	1.00	1.11	1.21	1.27	1.27	1.36	1.39	1.36	1.31	1.37	1.23	1.16	1.09
40 mm · 300 mm suspension height	1.00	A	0.20	0.35	0.45	0.64	0.75	0.93	1.05	1.13	1.24	1.33	1.42	1.53	1.47	1.50	1.35	1.33	1.25	1.20

Measured values as a table (7 measurements)

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Last updated: 04/11/2026

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