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Sanitization inclusion

Pilot-Credits WEpc115: Whole Project Water Use Reduction
posted by Thiago Sheidy on Mar 10, 2021, 3:32 am

We are aiming to include water for sanitization of wet areas, such as kitchens, restaurants and toilets. Calculations/ assumptions:

- 01 bucket (15L) containing Water,

- 01 bucket (...

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

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

In LEED v4.1 WE Prerequisite: Indoor Water Use Reduction requirement, it reads:

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

Last reply: Sara ALIA YOUSSOUFI, Nov 20, 2020, 9:55 am

Sustainable wastewater management

NC-v4 INc1: Innovation
posted by Maki Watanabe on Sep 25, 2020, 6:01 am

We found that this Innovation credit is listed in the innovation catalog under LEED BD+C: New Construction v4.


Hazard identify for the project outside of the US

Pilot-Credits IPpc98: Assessment and planning for resilience
posted by Junko Miyamoto on Jul 8, 2020, 3:29 am

Hi all,

There is no hazard risk disclosure of Wildfire, Drought and Landslides and Unstable Soils in the project site. Because Japan where is the project site has no experience in those...

VRV that controls laboratory ambient temperature should be classified as HVAC system or process

NC-v4 EAp2: Minimum Energy Performance
posted by SOLON YANG on Jul 10, 2018, 2:39 am

I encountered this situation when building the energy model: the laboratory's ambient temperature control was provided by VRV, which was closed, mainly for equipment testing, and the personnel...

Last reply: Marcus Sheffer, Jul 20, 2018, 10:51 am

Diverse uses- Shops in a shopping mall as tenants

CI-v4 LTc2: Surrounding density and diverse uses
posted by Megumi Horii on Jul 12, 2018, 9:38 pm

Can shops in a shopping mall as tenants be counted seperately or as "several shops in 1 shopping mall = 1 shop"? I am asking this question because it may be linked to the credit language "A use...

Last reply: Megumi Horii, Jul 16, 2018, 8:48 pm

Cooling Tower drift eliminator- standards for processes

NC-v4 WEp2: Indoor water use reduction
posted by Dionisio Franca on Jul 13, 2018, 5:45 am

We checked the drift eliminator specs with the manufacturer selected for our project and they told us that that their draft eliminators reduce drift to 0.05% only. Has anyone experienced this...

Quick EV charger

NC-v4 LTc8: Green vehicles
posted by Noriko Nagazumi on Aug 2, 2017, 4:48 am


We understand that EV charger with capacity to make a car full charged in 8 hours could be counted as one under v2009, so quick charger which has capacity of charging a car to full...

Last reply: Noriko Nagazumi, Jul 2, 2018, 1:20 am

4VOC certification

CI-v4 EQc2: Low emitting materials
posted by DAVE LI on Jun 13, 2018, 5:45 am

Japan has a Third Party certification called 4...

What is the base building service water?

CI-v4 EAc3: Advanced Energy Metering
posted by JASON NIEN on Feb 26, 2018, 9:07 pm

In the LEED CI V4 standard. Base building service water heating does not need to be metered.So someone can tell me what kind of use belongs to...

Last reply: Paula Melton, Mar 8, 2018, 11:50 am