Planning aids

Our planning tools for your success

Finalize your construction project with the help of our tools for calculating reverberation time and determining accurate quantities! Please do not hesitate to contact our team if experts if you have any questions. We’re looking forward to your inquiry!

Quantity determination

We would be happy to help you determine
your requirements with our quantity determination tool.

The following systems are covered by the calculator: OWAcliq 15/16 – edge SQ, OWAcliq 15/16 – edge RE, OWAcliq 9/16 – edge SQ, OWAcliq 9/16 – edge RE, Teccor, OWAline 9/16 . The program is designed for OWAcoustic mineral tiles with module 24″ x 24″ and 24″ x 48″ or 24″ x 60″ and 24″ x 72″. Please note that the calculated values are non-binding approximations only and that deviations can occur in practice.

Download the quantity determination tool[xlsx]

Reverberation time calculation

In recent years, sensitivity regarding the acoustic design of rooms has increased significantly. It is therefore important to determine the necessary product properties early on in project planning.

Plan with the OWA room acoustics calculator

When you need to select the right OWA ceiling tiles or OWA wall absorbers, our online tool is available for initial arithmetical estimations of the reverberation time. You can use this calculator to check whether the architectural acoustics in the room you are planning meet the relevant requirements.

Go to to the architectural acoustics calculator