Log in
Forum » Japan
Topic

Regarding the results of the DES Large-scale calculator

Retail-CI-v4 EAc2: Optimize Energy Performance
posted by on Nov 7, 2024, 9:45 pm

Dear all, 

I understand that “Optimize energy performance” in LEED v4 updated in 2024 is awarded as the sum points for energy use or energy cost emissions and greenhouse gas emissions....

Assess and Quantify Embodied Carbon in JAPAN

LEED v5 BD+C/ID+C: Materials and Resources 2nd Public Comment
posted by Katsumi NIWA on Oct 26, 2024, 3:29 pm

In Japan, under the leadership of the Japanese government (Ministry of Land, Infrastructure, Transport, and Tourism), the J-CAT tool, which calculates whole-life carbon emissions (targeting...

Assess and Quantify Embodied Carbon in JAPAN

LEED v5 BD+C/ID+C: Overall and Appendix 2nd Public Comment
posted by Katsumi NIWA on Oct 26, 2024, 3:41 pm

In Japan, under the leadership of the Japanese government (Ministry of Land, Infrastructure, Transport, and Tourism), the J-CAT tool, which calculates whole-life carbon emissions (targeting...

MR Credit: Building Product Disclosure and Optimization

LEED v5 BD+C/ID+C: Materials and Resources 2nd Public Comment
posted by Hiro Iwashita on Oct 28, 2024, 5:44 am

The five criteria areas (climate health, human health, ecosystem health, social health and equity, and circular economy) are not defined clearly. Thus, the criteria are so vague that there are...

Equipments to be Commissioned for Fundamental Commissioning

NC-2009 EAp1: Fundamental Commissioning of Building Energy Systems
posted by Daisuke Miura on Oct 10, 2024, 9:31 pm

Hi, I have a question regarding the scope of equipments to be commissioned for Fundamental Commissioning. 

LEED guidelines specifies Mechanical (HVAC&R), plumbing, Electrical (...

Last reply: Andrey Kuznetsov, Oct 24, 2024, 6:28 am

How to calculate EFLH in a Minimum calcurator

Retail-CI-v4 EAp2: Minimum Energy Performance
posted by on Oct 22, 2024, 2:21 am

Dear all,

We’re currently simulating for only one store area in a department building pursuing LEED v4 Certification. 

The project has received the following observations from...

Last reply: Iqbal Khalilullah, Oct 22, 2024, 7:27 pm

could fixture fittings be exempt from the scope?

CI-v4 WEp1: Indoor water use reduction
posted by Junko Miyamoto on Jun 20, 2023, 12:16 am

Hello,

In prerequisite, it says 'Projects where fixtures or fixture fittings are not within the tenant spaces are exempt from this prerequisite.' ; however, in credit it says that 'Some of...

Last reply: Andrey Kuznetsov, Sep 7, 2024, 9:09 am

Projects located where standard supply pressure is different than the LEED baseline supply pressure

NC-v4 WEp2: Indoor water use reduction
posted by Takayuki Hirota on Mar 22, 2019, 1:40 am

https://leeduser.buildinggreen.com/forum/how-can-i-check-conformity-tech... There are two posts with the same title, so if the hyperlink doesn't take you to the one with the response that mentions v4 addenda 100001990, please search for the other. Log in or register...

Last reply: emily reese moody, Sep 6, 2024, 2:19 pm

High Voltage Equipment testing scope

CS-v4.1 EAp1: Fundamental commissioning and verification
posted by Daisuke Miura on Jul 11, 2024, 8:30 pm

Hi, I am working on a LEED project as Commissioning Agent. 

This is a commercial building project that is build from green field in Japan. 

Sometimes, I am not sure what is the...

Regional/country-specific (non-US) benchmarks should be allowed outside the U.S. for the right assessments.

LEED v5 BD+C/ID+C: Materials and Resources Public Comments
posted by Hiro Iwashita on May 24, 2024, 7:20 pm

Our comment/proposal is related to "MR Prerequisite: Assess Embodied Carbon", "MR Credit: Reduce Embodied Carbon" and "Optimized Building Products".

...