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Insulation in Interior walls for Vault Spaces in Data Center

NC-v4 EAc2: Optimize Energy Performance
posted by Rajat Wadhwa on Jun 22, 2023, 4:47 pm

Hi Everyone, 

We are modeling A Data center and the internal walls forvault spaces have insulation in them because of high temperature in the data center vault spaces, Now I am...

Last reply: Marcus Sheffer, Jun 22, 2023, 4:52 pm

Justification of usign the 9.6.2 Additional Power lighting in the Baseline Model

NC-v4.1 EAp2: Minimum Energy Performance
posted by Marc Maso on Jun 19, 2023, 12:22 pm

some post in this forum where the additional power has been defined as process load. For example:  https://leeduser.buildinggreen.com/forum/additional-interior-lighting-power-1 We use this assumption...

Last reply: Marcus Sheffer, Jun 22, 2023, 10:56 am

Minimum Outside air in DCV systems

NC-v4.1 EQp1: Minimum indoor air quality performance
posted by Marc Maso on Jun 22, 2023, 9:16 am

Dear Srs, we are using the DCV strategy in one building. The doubt are when we need to ventilated or not...

A room have a schedule of 8am to 18:00

  • Beetween this hours the room...

Regional Priority credit for an L&T credit

CI-v4 LTc1: LEED for Neighborhood Development location
posted by Cindy Quinn on Jun 20, 2023, 5:54 pm

Our project is located in an ND Gold certified neighborhood.  If we pursue the LEED for ND location credit in leiu of other L&T credits, how can we receive a Regional Priority point for...

Last reply: Dave Hubka, Jun 21, 2023, 9:35 pm

Can you turn on RTUs to help dry materials and test equipment prior to building construction completion?

NC-v4 EQc3: Construction indoor air quality management plan
posted by Karen Shilo on Jan 4, 2023, 9:03 am

In the case of drying materials and to help run some tests for the commissioning processes to make sure building equipment is functioning properly, can you turn on RTUs prior to building...

Last reply: Alice Wilson, Jun 20, 2023, 3:51 am

Multi-family Stormwater alternative documentation

NC-v4.1 SSc4: Rainwater management
posted by Summer Gorder on Jun 19, 2023, 1:34 pm

Our project is in Seattle with stringent Stormwater requirements. The Civil Engineer used software that they’re required to use to size BMPs, but it does not provide the info in the calculator...

Last reply: Dave Hubka, Jun 19, 2023, 2:11 pm

Zone Secondary Recirculation Fraction

NC-v4 EQp1: Minimum indoor air quality performance
posted by Dave Hubka on Jun 19, 2023, 9:53 am

ASHRAE 62.1, Section A1.2.2 states:

Er is less than 1.0 for plenum return systems with secondary recirculation (e.g. fan-powered...

Creating Baseline ΗVΑC system selection based on ΑSHRAE 90.1-2010- Does Ground Floor count as….

NC-v4 EAc2: Optimize Energy Performance
posted by Konstantina Kalliakoudi on Jun 16, 2023, 4:38 am

Hello to all LEED Users,

Ιn our project the Building (nonresidential – 8.000 m2)  consists of following levels:

  • Ground Floor
  • 1st Floor
  • 2...

Last reply: Konstantina Kalliakoudi, Jun 16, 2023, 12:27 pm

Bioretention Area Calculation

NC-v4 SSc4: Rainwater management
posted by on Sep 6, 2016, 5:57 pm

will be that I went to school for a long time to learn how to do this, and it isn't something you're going to learn in a forum post. You can try to follow along with that Direct Determination Method,...

Last reply: Marc-André Cloutier, Jun 15, 2023, 6:42 pm

Baseline System for Data center

NC-v4 EAp2: Minimum Energy Performance
posted by Rajat Wadhwa on Jun 1, 2023, 7:07 pm

Hi All, I have read som many answers regarding  the baseline system for Data centers, Some are saying use system 8 some are saying use system 3 and 4, which one is the right system? I am working...

Last reply: Marcus Sheffer, Jun 15, 2023, 12:39 pm