Forum quick links
Sounds transmission - Ceilings and Floors
NC-v4 EQc9:Acoustic performanceposted by Adam Stoker on
The LEED v4 acoustics calculator expands on the guidance provided in the credit and reference guide with respect to the sound transmission requirements and associated calculations.
Acoustic performance: reverberation time
NC-v4 EQc9:Acoustic performanceposted by alessandro santuari on
Hi, we have a project with large waiting rooms: are there specific values for "Reverberation time requirements", as there are not similar room type in the table 2 of reference guide? Thanks
Sound Transmission
NC-v4 EQc9:Acoustic performanceposted by Mark Zoeteman on
Sound transmission requirements for adjacency combinations are listed in Reference Manual Table 1.
Reverberation Time in Very Lage Open Office Areas
NC-v4 EQc9:Acoustic performanceposted by Levan Natadze on
Hello, Cold you please provide a tip, how to achieve reverberation time 0.8 in very large open office areas. Good absorptive materials do mot work for so large spaces as 1,000 sq.
Sound transmission for moveable partitions
NC-v4 EQc9:Acoustic performanceposted by Anaïs P on
Do the requirements about sound transmission have to be applied for moveable partitions in open-plan office? Achieving the STC values from table 1 betweeen two standards offices separated by a move
Power generator
NC-v4 EQc9:Acoustic performanceposted by Alicja Bieszyńska on
Does this credit take power generators into account? It's not a HVAC equipment, however it's quite loud...
Reverberation Time and BIG Open Area
NC-v4 EQc9:Acoustic performanceposted by Avtua Kraveishvili on
If open plan office is linked with entrance, guest circulation areas and corridors from another zone (which totally takes about 2'000 m2), how we can calculate and predict Reverberation Time?
Can Building Envelope CxA be the acoustical engineer
NC-v4 EQc9:Acoustic performanceposted by Edgar Arevalo on
I know under LEED that the design engineers cannot also be the Cxa, but does that also apply for an entity/company who is the building envelope CxA but can also be the acoustical engineers?
Core&Shell Project
NC-v4 EQc9:Acoustic performanceposted by Julien Richard on
Hello, Is it possible to pursue this credit in a Core&Shell certification in the Innovation section ?