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Baseline System selection for Datacenter

Data-Centers-NC-v4 EAp2: Minimum Energy Performance
posted by J.W. Shin on Aug 21, 2018, 5:20 am

Hi every one, Marcus

I am doing data center energy modeling for LEED V4.

The data center is composed of 3 type spaces.

Usage : dedicated data center


Last reply: Marcus Sheffer, Aug 21, 2018, 3:49 pm

Paints for Artwork

CI-v4 EQc2: Low emitting materials
posted by Felicity Lee on Jul 26, 2018, 3:49 am

Hi All,

I have a small office project where we are going to do wall artwork and to be painted by artists on-site. 

It is highly uncommon to have artists' paints tested for...

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 Yasuhara 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 Yasuhara, 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...

Use of Pavegen as permanent entryway system

CS-2009 IEQc5: Indoor Chemical and Pollutant Source Control
posted by Kollsman Chan on May 20, 2018, 11:04 pm

Hi LEED experts,

I am currently designing a project in Hong Kong that tries to use pavegen with carpet coating at the entrance. I'm wondering if the slots of pavegen can fulfill the IEQ5...

Last reply: Emily Purcell, May 21, 2018, 10:24 am

About Spray adhesives, Material has voc g/l limit and Greenguard certificate.

NC-2009 IEQc4.1: Low-emitting materials - adhesives and sealants
posted by Eunjoo Park on Apr 23, 2018, 8:39 am

My project is located in South Korea, so I open fall into difficulties to interpret manufacture data. 

About Spray adhesives, material has voc g/l  limit and Greenguard certificate. 


Spray adhesives has VOC Contents and GREENGURAD certificate also. This material can be use?

NC-2009 IEQc4.1: Low-emitting materials - adhesives and sealants
posted by Eunjoo Park on Apr 23, 2018, 8:54 am

My project located in South Korea. So I often fall into difficulties to interpretation manufacture data.

The material is "Scotch-WeldTM Hi-Strength Postforming 94 CA".

As per the...