About PreNoise®
This web app is a project of the building acoustics team at Fraunhofer-Institute for Building Physics IBP.
Technical design and implementation: Bernd Kaltbeitzel, Jan Alexander Zerelles, Suprija Jayaraj
Supervision: Bernd Kaltbeitzel
Calculation model: Fraunhofer IBP based on DIN EN 12354-5.
This website is designed for desktop browsers and not yet optimized for mobile devices.
This web app is a test type/prototype and is currently the subject of research, which can be used free of charge with research results from Fraunhofer IBP.
Further information can be found in the FAQ, in the imprint, in the data protection declaration or the flyer (also for sharing with your customers and planners).
Flow diagram of a prediction using PreNoise® light for calculating the radiated airborne sound in a sensitive room. Initially, according to DIN
EN 14366-1, input data (source) is required to conduct a prediction. First, the introduced power is calculated from the source data together with
the receiver component, and then the transmission within the building up to the sensitive room.