Please contact:

Dr. rer.nat. Lutz Weber
Phone +49(0)711 970-3378
Fax +49(0)711 970-3406
akustik@ibp.fraunhofer.de






Test Facilities and Laboratories

The special acoustic test rooms are located in our laboratory building over an area of about 2000 m²:

P1

Test of facades

P2

Test of walls and partitions (suppressed flanking transmission)

P3

Diagonal test of walls and partitions (flanking transmission)

P4

Test of windows, panels and small building elements

P5

Test of suspended ceilings (of variable plenum height)

P6

Test of walls and partitions (suppressed flanking transmission)

P7

Rain noise test facility

P8

Test of floors and roofs (suppressed flanking transmission)

P9

Test of floating floors

P10

Test of floor coverings

PT

Test of doors

P11

Test of water supply valves

P12

Test of sanitary elements

P19

Semi-anechoic chamber

P20

Reverberation room

P22

Anechoic chamber

PSD

Wind tunnel/Test of silencers


There are further measuring facilities for:

Structure-borne sound (laser vibrometer etc.)

Acoustical near field holography (microphone-array)

Binaurale measuring and analysis (artificial head)

Sound absorption at normal incidence (impedance tube)

Air flow resistance

Dynamic stiffness

Modal analysis, elastic moduli of materials

Intensity of air- borne and structure-borne sound



Linking Policy   © 2006
Fraunhofer-Institut für Bauphysik








Fensterprüfstand

window test



Regen

Rain noise test facility



Hallraum

Reverberation room



Schwingungsbild eines Zahnrads

Oscillation photo of a gear