Test Laboratory Acoustics

D-PL-11140-11-01
Nobelstraße 12, 70569 Stuttgart
 

Our services

Official standard tests, quality tests according to DIN 4109, acoustic properties of building components and building systems, environmental noise control, creating of noise maps.
 

Accreditations

Flexible accreditation under the DAKKS German Accreditation System for Testing.
Approved by the German Institute for Building Technology (DIBt) as a testing center authorized to grant national technical approvals.

The acoustics test laboratory is recognized by the German Institute for Building Technology (DIBt) as an approved Group I testing center authorized to carry out the full range of performance and quality tests according to DIN 4109.

As a registered institution of the German Accreditation Council (DAR), the DAP German Accreditation System for Testing has certified that the Fraunhofer Institute for Building Physics IBP has put in place workflows and procedures that ensure high quality testing.

The test laboratory obtained the highest level of accreditation under DIN EN ISO/IEC 17025, known as ‘FLEXIBLE’ accreditation. This entitles it to modify existing test methods to reflect the current state of the art and to develop and apply new methods where required. Flexible accreditation was the most comprehensive form of accreditation that the DAP had ever issued at the time it was registered.

The quality of the test facility is continually evaluated by our clients. In 2012 a survey showed that 96 % of our clients are very satisfied or satisfied with the work of our test facility. We will continue to work diligently on the remaining 4 %.

Our customers benefit from this accreditation in a number of ways, not least from the reassurance of knowing they are working with a test institute whose competence and professionalism is regularly monitored and certified by a neutral body. As well as offering guarantees as to the reliability and confidentiality of our work, the test report also provides a stamp of certified quality that our customers can show to their own partners and customers – just one of the reasons why more than 500 customers have chosen to use our services in recent years. The accreditation covers tests in the following areas:

Building Elements

Sound reduction index and flanking transmission in the test facility

Test specimen Standard Test facility
façades (façade elements) DIN EN ISO 140-5 / 16283
DIN EN ISO 717-1

P1 façade test facility

data sheet

solid walls, roofs, hollow floor systems (horizontal) DIN EN ISO 10140-1 to 5
DIN EN ISO 717-1

P2 wall test facility

data sheet

longitudinal walls, flanking walls, ventilation channels / ducts DIN EN ISO 10848-1 and 2
DIN EN ISO 717-1

P3 diagonal test facility for walls and partitions

data sheet

windows, glazings, façade sections, wall sections DIN EN ISO 10140-1 to 5
DIN EN ISO 717-1
ASTM E 90 / 1332

P4 window test facility

data sheet

suspended ceilings DIN EN ISO 10848-1 and 2
DIN EN ISO 717-1
ASTM E 90 / 1332

P5 test facility for suspended ceilings

data sheet

lightweight partition walls,
movable partition walls
DIN EN ISO 10140-1 to 5
DIN EN ISO 717-1
ASTM E 90 / 1332

P6 wall test facility

data sheet

noise barriers DIN EN 1793-2
ZTV-Lsw 06
DB Richtlinie 804-5501

P6 wall test facility

data sheet

industrial roof,
wooden floors,
ventilation shafts
DIN EN ISO 10140-1 to 5
DIN EN ISO 717-1
ASTM E 90 / 1332

P8 ceiling test facility

data sheet

ceiling constructions
hollow floors
suspended ceilings (vertical)
DIN EN ISO 10140-1 to 5
DIN EN ISO 717-1
ASTM E 90 / 1332

P9 screed test facility

data sheet

doors, door leafs DIN EN ISO 10140

PT door test facility

data sheet

 

Impact sound level and impact noise reduction

Test Specimen Standard Test Facility
floating screeds on concrete floor DIN EN ISO 10140-1 to 5
DIN EN ISO 717-2

P9 screed test facility

data sheet

floating screeds on wooden floor DIN EN ISO 10140-1 to 5
DIN EN ISO 717-2

P8 ceiling test facility

data sheet

ceiling constructions
hollow floors
suspended ceilings
(horizontal)
DIN EN ISO 10140-1 to 5
DIN EN ISO 717-2

P2 wall test facility

data sheet

ceiling constructions
hollow floors
suspended ceilings
(vertical)
DIN EN ISO 10140-1 to 5
DIN EN ISO 717-2

P8 ceiling test facility
data sheet

P9 screed test facility
data sheet

floor coverings
(laminate, carpet, PVC, rubber, linoleum)
DIN EN ISO 10140-1 to 5
DIN EN ISO 717-2
DIN EN ISO 16251

P8 ceiling test facility
data sheet

P9 screed test facility
data sheet

Sound absorption

Test Specimen Standard Test facility
acoustic ceilings,
cooling ceilings,
wall units
DIN EN ISO 354
DIN EN ISO 11654
ASTM C 423

P20 reverberation room

data sheet

partition walls / screens DIN EN ISO 354
DIN EN ISO 11654

P20 reverberation room

data sheet

ceiling panels, acoustic panels DIN EN ISO 354
DIN EN ISO 11654

P20 reverberation room

data sheet

baffle constructions DIN EN ISO 354
DIN EN ISO 11654

P20 reverberation room

data sheet

curtains, blinds DIN EN ISO 354
DIN EN ISO 11654

P20 reverberation room

data sheet

bass absorber DIN EN ISO 354
DIN EN ISO 11654

P20 reverberation room

data sheet

noise barriers DIN EN 1793-1
ZTV-Lsw 06
DB Richtlinie 804-5501

P20 reverberation room

data sheet

Measurements in buildings

Test Specimen Standard Test Facility
airborne sound insulation between rooms
DIN EN ISO 16283-1
DIN 4109
VDI 4100
No test facility required, contact us for measurements in buildings.
impact sound insulation between rooms
DIN EN ISO 16283-2
DIN 4109
VDI 4100
No test facility required, contact us for measurements in buildings.
airborne sound insulation of facades
DIN EN ISO 16283-3
DIN 4109, VDI 4100
ASTM E 90/ 1332
No test facility required, contact us for measurements in buildings.
reverberation time in rooms DIN EN ISO 354
DIN EN ISO 3382
DIN 18041
No test facility required, contact us for measurements in buildings.