We are using a VRF HVAC System at a PK-8 School in Alexandria. Has anyone had success getting the appropriate data from Mitsubishi or other Manufacturers to be able to run the necessary Acoustic...

Most of our core learning spaces are naturally ventilated. We understand that there's no need to calculate the HVAC's background noise, but we are not sure about background noise from other...

My mechanical engineer has a program called "McQuay Acoustic Analyzer Program" but we do not know if the calculations it performs will be acceptable to the LEED reviewers. The only program I see...

Do we need to comply with either the ASHRAE Standard vs the ANSI Standard to meet the Prerequisite????
And if so, who is usually the party responsible for documenting the compliance.....it...

We have a music room with some hanging ceiling clouds that contain acoustical ceiling tiles with a high...

This is my first attempt at this credit. I am confused on the effort to prove background noise whether using the ASHRAE or ANSI standard. Do you just have to prove background noise from the...

There are discrepancies between the spaces listed as "Classroom and Core Learning" in the IEQ Overview section and in the EQp3 and C9 "Core Learning Spaces" and "...

For reasons I don't need to get into here, we started off using the LEED for School Beta form (version 0.2.3) but had to switch to Version 4.0. When we enter the same data in Version 4.0 we get...

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?

HELP!!! Where do I find 2002 version of this ansi standard? I can't locate anywhere!