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seperate control of presentation walls in small rooms

NC-v4 EQc6: Interior lighting
posted by Benjamin Weise on Feb 12, 2020, 5:16 am

Hi! There are big medium and small meeting rooms featuring presentation walls. They all have direct lighting from above the tables. In the big and medium rooms there are multiple lamps which can...

Last reply: Benjamin Weise, Feb 17, 2020, 1:39 pm

Automatic Daylight dependent Lighting controls and motion detectors

NC-v4 EQc6: Interior lighting
posted by Benjamin Weise on Feb 11, 2020, 6:52 am


one of our projects is set to deploy automatic lighting controls depending on the actual daylight reaching a certain space. The interior lighting will be steplessly dimmed according...

Last reply: Joyce Kelly, Feb 14, 2020, 11:51 am

self servie seating area- glare control

NC-2009 IEQc8.1: Daylight and views - daylight
posted by J Schütz on Feb 4, 2020, 10:09 am

Dear all,

is for Option 2 Prescriptive a glare control needed for a seating area with self-service in a hotel, even if the VLT x...

Last reply: J Schütz, Feb 12, 2020, 8:26 am

GoO / green-e-standard

NC-v4 EAc7: Green power and carbon offsets
posted by Hagen Bork on Feb 3, 2020, 8:41 am


I'm working in a project based in germany which is trying to achieve the credit for "Green power and carbon offsets". It's intended to buy electricity which is 100% renewable. The...

Last reply: Marcus Sheffer, Feb 4, 2020, 2:40 pm

Does private mean only residential?

NC-v4 WEc2: Indoor water use reduction
posted by Benjamin Weise on Jan 31, 2020, 11:09 am

There are different requirements lavatory faucets (Public vs. private (residential)). We are working on an office building that is not open to the public. The project designer is argueing that...

Last reply: Benjamin Weise, Feb 3, 2020, 5:23 am

Major Renovation or EBOM?

LEED Rating System Selection
posted by Christine Recke on Jun 24, 2019, 5:16 am

We intend to certify an existing office building which is going to be renovated with the following criteria:

  • 40% of the overall building area will be renovated
  • The project...

Last reply: David Posada, Nov 27, 2019, 4:26 pm

Infra-red electronic basin mixer

CS-v4 WEp2: Indoor water use reduction
posted by Hatice G. on Oct 28, 2019, 7:59 am

Dear all,

in our office project we will use public lavatory restroom faucets that has infrared sensors which detects hand movement. So water only runs when it’s needed. In this...

Last reply: emily reese moody, Nov 6, 2019, 10:57 am

EAp2-Energy Modeling_ Natural Ventilation/cooling Equivalent in Baseline models?

Mid-Rise-v4 EAp1: Minimum Energy Performance
posted by Claudio Leon on Oct 10, 2019, 4:02 am

Dear all,

As many of you may know, up until now ROS such as office rooms (Office), Bedrooms(Residental), etc. are not required to be mechanically cooled and sometimes not even ventilated...

Completed scope of Cx cycle prior to date of application

EBOM-v4 EAc3: Ongoing commissioning
posted by Christian Bösselmann on Sep 11, 2019, 10:46 am


We´d like to prove implementation of the EAc2.3 in an Office Tower according to LEED O+M v4. 


Last reply: Christian Bösselmann, Sep 16, 2019, 2:43 am

Increase of cost by percentage when applying LEM credits

NC-2009 IEQc4.1: Low-emitting materials - adhesives and sealants
posted by Claudio Leon on Aug 5, 2019, 12:02 pm

Hi all,

what would you estimate as a cost increase (percentage wise) in a project budget when applying all four LOW EMIITING MATERIAL credits for a multifamily midrise residential project...