The LEED v3 Reference book provides a table of "common materials". The LEED Online template asks for supporting documentation for all the materials used as an acoustic material finish.

The ANSI norm S12.60-2002 refers to IEC 61672-1 in order to define the A-weighted sound level. Is it allowed to use values from local code based on an acustic map of the city?

We are finishing up reporting on a school addition, and I have a few questions about the template. We are using the "calculation" option for both reverberation time and stc.

Has anybody grouped room types for Table IEQp3-1? I am trying to understand exactly how to do this. Simplified scenario: The project has 10 small 100 SF rooms, exactly the same.

In our classrooms and other core learning spaces, we are leaving a concrete, pan joist system exposed.

The school I am documenting has a Music Classroom that is mostly composed of ACT which meets the required NRC of .7, however, some of the ACT tiles have been replaced by Pyramid Sound Diffusers wit

Hello, We are working on filling out the Sound Absorption coefficient data in Table IEQp3-3.

Hi All, I newbie question: when the credit asks me to upload Form IEQp3-8, is this a form that I download somewhere and fill out, or is it just a document (or several documents) that I create myse