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Option A: Luminance, UGR is working?

NC-v4 EQc6: Interior lighting
posted by Marius Dabonneville on Nov 13, 2017, 5:43 am

Hi everyone, 

We're actually working on a project in France. Lighting system suppliers only give us the Photometric curv in cd/klm and no in cd/m². The EN 12464 defines luminance with UGR...

Last reply: Regina Ng, Aug 13, 2019, 11:19 pm

Pumps in LEED Energy Models

CI-v4 EAc2: Optimize Energy Performance
posted by Ciaran McCabe on Aug 13, 2019, 1:48 pm

Hi, Is there a list of the pumps that's should be included in the Proposed Ashrae 90.1 LEED energy model. For example should cold or hot water pressurisation pumps be included? These are not...

Last reply: Marcus Sheffer, Aug 13, 2019, 8:08 pm

Wall Components

NC-v4 EQc2: Low emitting materials
posted by LUCY WILLIAMS on Jun 15, 2017, 10:15 am

When reporting for the wall, ceiling category under Option 1, do all of the interior partition components need to be complaint- the gypsum board, the tape, the joint compound, the studs and the...

Last reply: Kavita K, Aug 13, 2019, 4:44 pm

Quality Views in Non-Regularly Occupied Spaces

Pilot-Credits EQpc117: Quality views in nonregularly occupied spaces
posted by Allison Wilson on Mar 15, 2019, 1:23 pm

In completing the pilot credit survey, I thought the item re: requiring this credit as a prerequisite was interesting. I don't know that this pilot credit would make sense as a prereq, but what...

Last reply: Kim Sosalla-Bahr, Aug 13, 2019, 4:25 pm

Addition to an existing airport terminal

NC-v4 MPR2: Must use reasonable LEED boundaries
posted by Ricardo Sá on May 15, 2019, 9:56 am

Dear All,

One of our clients is considering the possibility of certifying an addition to an existing airport terminal and asked us to perform a preliminary...

Last reply: Sandra Arismendi, Aug 13, 2019, 1:26 pm

Monitoring-based Cx for CS projects

CS-v4 EAc1: Enhanced Commissioning
posted by Shannon Oletic on Mar 14, 2019, 3:31 pm

What are the required measurement points for a core and shell project?

Our project is a small core and shell building designed for retail, with limited M+E equipment (ERVs, RTUs, lighting...

Last reply: David Hubka, Aug 13, 2019, 1:09 pm

Reduced Mercury in Lamps ID-credit

CS-2009 IDc1: Innovation in Design
posted by Maria Porter on Jan 16, 2018, 5:13 am

I have prepared the ID-credit according to the text in...

Last reply: Edgar Arevalo, Aug 13, 2019, 11:41 am

Purchasing Lamps Innovation Credit

NC-v4 INc1: Innovation
posted by Jason Garvens on Jan 19, 2018, 12:25 pm

For the Purchasing Lamps Innovation credit the requirements section states: "Must meet the exemplary performance criteria of the base credit (an average 35 picograms per lumen hour or less)."...

Last reply: Edgar Arevalo, Aug 13, 2019, 10:47 am

LEED BD&C V4 Homes Registration Fees and Certification Fees

Understanding the Cost of LEED-NC Project Certification
posted by Benjie Herrera on Mar 29, 2014, 7:19 pm

We plan to register our project under LEED V4 BD&C Homes Multi Family Low Rise. Please advise which table-registration fee rate should we use - the one for BD&C - which is $900 or the...

Last reply: Elizabeth Repin, Aug 12, 2019, 2:52 pm

LEED O+M for Commercial Interiors

LEED Rating System Selection
posted by Geraldine Seguela RAIA on Aug 7, 2019, 11:22 pm

Is LEED O+M applicable to commercial interiors?

Last reply: Tristan Roberts, Aug 12, 2019, 12:21 pm