Log in
Forum
Topic

Data Center Baseline System Selection

NC-v4 EAc2: Optimize Energy Performance
posted by Kristen Magnuson on Jun 14, 2018, 7:55 pm

We are modeling a large data center for LEED V4 using the ASHRAE 2010 appendix G as the baseline. The selection of baseline system is not completely clear to me and I was hoping for some guidance...

Last reply: Marcus Sheffer, Oct 1, 2018, 2:15 pm

Performance Output does not generate Total Energy Cost %

NC-v4 EAp2: Minimum Energy Performance
posted by susan eguia on Jun 26, 2018, 2:16 pm

Hi,

Under Performance Output1 TAB of this form, we cannot get the "Total Energy Cost" percentage. Do we need to complete it and/or provide information for the following:

1) Utility...

Last reply: Marcus Sheffer, Jul 16, 2018, 9:56 am

Are toilet partitions subject to low-emitting requirements?

NC-v4 EQc2: Low-emitting materials
posted by Nash Emrich on Jun 29, 2018, 4:04 pm

Do they count as a "wall?" The product will be mostly assembled off-site, but that doesn't necessarily mean it doesn't emit. Seems like a grey area though. Has anyone received feedback from LEED...

Last reply: Rebecca Aarons-Sydnor, Dec 3, 2020, 9:16 am

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

Surface reflectance of materials and Interior shades and Blinds

NC-v4 EQc7: Daylight
posted by Kavita Karmarkar on Aug 1, 2018, 4:26 pm

1. Where can I find the surface reflectance values for some common materials like gypsum boards, ACT ceilings etc. I can't seem to find it listed in the product documents from manufacturers. Is...

Last reply: TODD REED, Jan 16, 2019, 8:08 pm

Requirements only for exterior lighting?

NC-v4 SSc6: Light Pollution Reduction
posted by Benjamin Weise on Sep 19, 2018, 8:00 am

Hello!

Do the requirements for this credit only apply to exterior lighting or does interior lighting need to be considered as well?

Thanks in advance!

Last reply: Bill Swanson, Mar 26, 2019, 3:29 pm

Bicycle storage in residential units

NC-v4 LTc6: Bicycle facilities
posted by Nash Emrich on Oct 29, 2018, 3:28 pm

Has anyone successfully implemented (approved by LEED reviewer) a multifamily residential bicycle parking solution using storage within the individual residential units? In other words, for all...

Last reply: Sophie Kerr, Nov 29, 2018, 5:25 pm

Semiheated

NC-v4 EAc2: Optimize Energy Performance
posted by Sarah Leenknegt on Apr 15, 2019, 9:55 am

Hi

I have not yet found a clear description of the way of modelling a semiheated zone, so I will attempt to summarize. Please correct/append where needed.

- Exterior surfaces for...

Last reply: Marcus Sheffer, Dec 10, 2020, 5:26 pm

Display signage requirements

NC-v4 SSc6: Light Pollution Reduction
posted by Neetika Parmar on May 5, 2019, 3:23 am

Hi 

I have a question regarding the external signage requirement. Our project plans to have a totem signage with digital display. Does this need to meet the requirement as specified by...

Last reply: Bill Swanson, Sep 11, 2019, 11:31 am

REACH registration number

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Francesco Passerini on Jul 8, 2019, 5:53 am

In safety data sheets the calcium diformat is labeled with REACH registration number 01-2119486476-24-xxxx

Therefore I would think that it is included in the REACH lists but in the REACH...

Last reply: allen cole, Aug 15, 2022, 8:33 pm