Manufacturer

SONATECH GmbH + Co. KG

SONATECH is a southern German specialist for room acoustics and noise control, based in Ungerhausen (Bavaria). The company supplies acoustic solutions from a single source: consultancy, sound measurement, product and installation. The range spans the textile pure and pure+ ceiling and wall elements, the printable ConceptLine elements and QuietLine ceiling sails, Basotect and PUR foam absorbers, SkyLine acoustic columns and industrial solutions such as Cube, Baffel and MultiLane. The absorption values come from laboratory measurements based on the approach of DIN EN ISO 354. The materials are flame-retardant to DIN 4102 B1; for the Basotect foams, building-authority fire-protection test certificates are available.

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Documents

Fire protection Datasheet

SONATECH Baffle Industrial

Name: SONATECH Baffle Industrial
Brand: SONATECH GmbH + Co. KG

Baffle Industrial

Ceiling

Description

The Baffle Industrial is a complete solution in a baffle structure for industrial and production areas. By covering individual ceiling fields, economical noise reductions can be achieved. The measured values are given as absorption area per square metre of covered ceiling.

Technical data

Material: melamine resin foam (Basotect) on an aluminium substructure

Up to fire class: DIN 4102 B1 (flame-retardant)

Certifications: building-authority test certificate, material class DIN 4102 B1 (Basotect)

Colours: light grey, white

Measurement data

Sound absorption

ISO 354 – reverberation chamber· 2 variants

A_obj

1.61 m²

at 1 kHz

Frequency values

A_obj per ISO 354 · octave band (m²)

f (Hz)	125	250	500	1k	2k	4k
A_obj	0.29	0.59	1.04	1.61	1.64	1.65

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Compare		Value
	Reihenabstand 625 mm	A_obj1.61m²
	Reihenabstand 312,5 mm	A_obj1.50m²

Institute: Müller-BBM, Planegg

Measurement date: 2024-09-02

Measured values as a table (2 measurements)

SONATECH Baffle Industrial: sound absorption coefficient αs per ISO 354 by frequency and test build-up
Build-up	α_w	125 Hz	250 Hz	500 Hz	1000 Hz	2000 Hz	4000 Hz
Reihenabstand 312,5 mm (A_obj, m²)	–	0.23	0.61	0.94	1.50	1.57	1.51
Reihenabstand 625 mm (A_obj, m²)	–	0.29	0.59	1.04	1.61	1.64	1.65

Measured values as a table (2 measurements)

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Last updated: 11/09/2026

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