Search API Reverberation calculator

For professionals For manufacturers

The database for acoustic material data. Professional measurement results per ISO standards.

Products

Absorbers
Diffusors
All products

Company

About
Contact
For manufacturers

Tools

Read API
Reverberation calculator

Legal

Imprint
Privacy
Terms
Terms of use

© 2026 Acoustic Index. All rights reserved.

Poliprent T polyester mat – PTB – Physikalisch-Technische Bundesanstalt | Acoustic Index

Search API Reverberation calculator

For professionals For manufacturers

PlasticHigh-frequency absorber

Data source

PTB reference data

Physikalisch-Technische Bundesanstalt

Source: Herstellerangabe manufacturer

Poliprent T polyester mat

Poliprent T

PTB reference data

Original description

Poliprent T polyester mat

Material properties

Manufacturer: Soldini-Sudacciai SA

Thickness: 20 mm

Measurement data

Sound absorption

ISO 354 – reverberation chamber

αw

0.78

Frequency values

αp nach ISO 11654

250 Hz

0.40

500 Hz

0.65

1000 Hz

1.00

2000 Hz

0.95

4000 Hz

0.95

Create a permanent free account — Access frequency bands, variants and export.

Free. No password required.

Method (354): Measured

The database for acoustic material data. Professional measurement results per ISO standards.

Products

Absorbers
Diffusors
All products

Company

About
Contact
For manufacturers

Tools

Read API
Reverberation calculator

Legal

Imprint
Privacy
Terms
Terms of use

© 2026 Acoustic Index. All rights reserved.