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Outdoor Air when Baseline has System 2

NC-v4 EAp2: Minimum Energy Performance
posted by Isabel Santos on Jun 2, 2021, 1:01 pm

I am following v4 and ASHRAE 90.1 - 2016.

I have an Hotel in...

Last reply: Isabel Santos, Jun 15, 2021, 1:30 pm

Minimum Skylight Fenestration Area

CS-v4.1 EAp2: Minimum Energy Performance
posted by Narguess Kh on Jun 8, 2021, 1:55 pm

I am working on a data center and planning to use Prescriptive provisions of Sections 5 through 10 to comply with energy credit. The data hall is greater than 232 m2 but they are not occupied. I...

Last reply: Marcus Sheffer, Jun 15, 2021, 9:33 am

Product meeting multiple MRc4 methodologies

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Van Jomel Garcia on Jun 13, 2021, 9:41 pm

Hi! Has anyone encountered a product that complies with more than one compliant MRc4 Methodologies? We've purchased a product that has a Declare (3rd party reviewed) certificate and a Cradle-to-...

Last reply: Bipin Karki, Jun 15, 2021, 8:05 am

Pilot-Credits EQpc114- Learning controls for thermal comfort

Pilot-Credits EQpc114: Learning controls for thermal comfort
posted by Rachel Bundy on Apr 20, 2021, 3:45 pm

Since this is listed as an alternative compliance path for LEED v4 ID&C Thermal Comfort; if we meet the requirements for both IEQ credit Thermal Comfort and the requirements for the pilot...

Last reply: Jason Biondi, Jun 14, 2021, 11:00 pm

PV Farm adjacent to Datacenter

Data-Centers-NC-v4.1 EAc2: Optimize Energy Performance
posted by Amal Venugopal on Jun 14, 2021, 2:06 am

Greetings!

The proposed Datacenter building is intended to achieve LEED certification under LEED v4.1 BD+C Rating system – Datacenter.

We are doing energy model to...

Last reply: Marcus Sheffer, Jun 14, 2021, 4:58 pm

solar PV Farm adjacent to Datacenter

Data-Centers-NC-v4.1 EAp2: Minimum Energy Performance
posted by Swaminathan S on Jun 14, 2021, 1:56 am

Hello Everyone,

Greetings!

The proposed Datacenter building is intended to achieve LEED certification under LEED v4.1 BD+C Rating system - Datacenter

We are...

Last reply: Marcus Sheffer, Jun 14, 2021, 4:53 pm

November Surprise?

NC-v4.1 MRc5: Construction and demolition waste management
posted by Jonathan Weiss on Nov 24, 2020, 3:41 pm

I am hoping I read this wrong, but the current version of the credit on USGBC.org and the Addendum posting (as of early November) seems to have changed this credit significantly - Option 1 is 1...

Last reply: Geoffrey Brock, Jun 14, 2021, 4:19 pm

Option 2- budget method: Autoclaved Lightweight Concrete Panel with sealants

NC-v4 EQc2: Low-emitting materials
posted by Simon Joubert on Jun 3, 2021, 5:18 am

Dear LEEDuser users,

I am currently working on a logistic platform asset, and we are targeting the 3 points related to NC-v4 EQc2 - Low emitting materials option 2 credit. (core...

Last reply: Deborah Lucking, Jun 14, 2021, 12:04 pm

polyisocyanurate roof insulation

NC-v4.1 EQc2: Low-emitting materials
posted by Allen Cornett on Dec 23, 2020, 3:50 pm

Does polyisocyanurate roof insulation on top of a concrete or metal deck need to be included in the documentation of the low-emitting materials insulation category?

Last reply: Catherine Blakemore, Jun 11, 2021, 5:59 pm

Option 2 Strategy E for an Atrium area- No ceiling areas (Open to roof deck above)

NC-v4 EQc6: Interior lighting
posted by John Covello on Jun 11, 2021, 4:48 pm

Hello.

For Option 2, Strategy E. 

For the Interior Lighting Calculator how would you input ceiling area surface reflectance data for a space that is open to the roof deck? Do you...