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Table 7.8 DHW performance requirements for electric instantaneous water heater

NC-v4 EAc2:Optimize energy performance
posted by     on 

I see there is "Gas Instantaneous Water Heaters" in Table 7.8, but there is not an "Electric Instantaneous Water Heater" in the table.  Is the "Electric Water Heaters" term meant to be generic

1
Mon Dec 5, 2022, 9:05 pm
11
Thu Dec 1, 2022, 1:42 am
6
Director of Sustainability
PCL Construction
LEEDuser Basic Member
1 thumbs up
Wed Nov 30, 2022, 9:41 pm

Option 1 - what is the minimum number of cycles

NC-v4.1 WEc3:Optimize Process Water Use
posted by  Gustavo De las Heras Izquierdo  on 

Hello,

Let's say that my project has a bad quality of potable water, and the concentration levels are the same as Table 2. Therefore, the maximum number of cycles would be "1 cycle".

0

Ceiling system comprised of Particle Board - Composite Wood or Ceilings Category?

NC-v4.1 EQc2:Low-Emitting Materials
posted by  Iris Meeker  on 

Question on how to classify a Wood Ceiling product. We have a suspended wood ceiling system that is NAUF. However, it does not have CDPH testing completed.

3
Project Manager
Atkar North America (div of Archmill House Inc.)
LEEDuser Basic Member
1 thumbs up
Wed Nov 30, 2022, 3:47 pm

Piping Insulation

NC-v4 EQc2:Low emitting materials
posted by  Megan White  on 

For new construction projects, the Ref Guide excludes insulation around HVAC ducts from the IEQc2 requirements (p.668).

10
Wed Nov 30, 2022, 3:18 pm

Demand Response for Residential buildings

NC-v4 EAc4:Demand response
posted by  Amanda Cunningham  on 

Has anyone pursued this credit for a multifamily building? I'm assuming the automated demand response would only apply to common areas under the building management's control.

1
Sat Apr 8, 2023, 3:10 am

Can you round percentages on indoor water use reduction?

NC-v4 WEc2:Indoor water use reduction
posted by  Nate Shroyer  on 

Hi!  Our project is currently meeting 49.95% reduction on indoor water use.  Does anyone have any experience about whether it is possible to round this up to 50% for the maximum of 6 poin

3
Sustainability Director, Certifications & Compliance
Jacobs
LEEDuser Expert
469 thumbs up
Wed Nov 30, 2022, 8:49 am

EA Credit: Enhanced Commissioning

CI-v4 EAc1:Enhanced commissioning
posted by  Lawrence Rennell  on 

What level of testing is actually required for LEED V4 enhanced commissioning envelope testing?

1
Tue Nov 29, 2022, 9:52 pm