Log in
Forum » NC-v4 EQc9
Topic

Acoustic performance: reverberation time

NC-v4 EQc9: Acoustic performance
posted by alessandro santuari on Jun 1, 2017, 9:28 am

Hi, we have a project with large waiting rooms: are there specific values for "...

Last reply: Soha ElYamany, Sep 26, 2023, 10:25 am

Acoustic Performance Credit for Residences

NC-v4 EQc9: Acoustic performance
posted by Andrew Parise on May 9, 2018, 5:21 pm

Two aspects of this credit seem to make it not achievable for new residential buildings -...

Last reply: Emily Purcell, Feb 9, 2023, 4:20 pm

What threshold of reverberation time to apply for Performing arts Space / ballroom?

NC-v4 EQc9: Acoustic performance
posted by Sara BENLOUBA on Oct 4, 2022, 11:49 am

Hi everybody, 

How do you set the reverberation time values ​​for "Performing Arts Space"? On table 2 of the LEED V4 guide page 758, nothing is written except "Vary by application". So...

Last reply: Sara BENLOUBA, Oct 7, 2022, 10:02 am

Sound Rating Method- can these vary per space types?

NC-v4 EQc9: Acoustic performance
posted by Iris Meeker on May 11, 2022, 2:01 pm

For HVAC Background Noise, do all spaces have to use the same Sound Rating Method (NC/RC,...

Heat Pump Room = Mechanical Room?

NC-v4 EQc9: Acoustic performance
posted by Iris Meeker on Apr 13, 2022, 1:14 pm

We are trying to determine whether or not a...

Last reply: Iris Meeker, Apr 25, 2022, 11:47 am

Acoustic Point for Higher Education

NC-v4 EQc9: Acoustic performance
posted by David Harvey on Jun 2, 2021, 4:09 pm

I am an acoustical consultant. For K-12 School projects, it is clear they fall under the category of a school.  For a new construction, higher education project, the architect is advising me the...

Last reply: Ken Shook, Jun 9, 2021, 5:41 pm

Airport project requirements

NC-v4 EQc9: Acoustic performance
posted by Ricardo Sá on Nov 17, 2020, 4:20 am

Dear All,

we’re currently working on a project of an expansion to an existing airport that intends to be LEED Certified. In what relates with acoustic performance requirements, on...

Submitting evidence in design or post-construction stage

NC-v4 EQc9: Acoustic performance
posted by Greenlab on Mar 10, 2020, 1:35 pm

Hi,

We are in the process of replying to a LEED Certification Review – split review, design stage – of a building which is now close to completion.

We have received a comment...

Last reply: Cindy Quinn, Jul 17, 2020, 12:12 pm

Sound transmission- STC Rating- Specify

NC-v4 EQc9: Acoustic performance
posted by Stephan Zweig on Feb 14, 2019, 5:38 am

Hello Leed User community,

I am looking at the acoustic performance tool for LEED v4.

At the table for Sound transmission...

Last reply: Tracy Marquis, May 8, 2020, 12:51 pm

All occupied spaces

NC-v4 EQc9: Acoustic performance
posted by Takayuki Hirota on Oct 9, 2019, 5:20 am

Hi LEED exparts,

All occupied spaces, not only regularly occupied spaces are required to meet requirements, according to the reference guide page 757. It is very stringent to follow that...

Last reply: Takayuki Hirota, Jan 14, 2020, 6:54 pm