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Lighting controls requirements

Schools-2009 IEQc6.1: Controllability of systems - lighting
posted by Marina Curto on Oct 5, 2018, 2:07 am

Hi everyone, 

I'm working on a School project in v2009 and I have some doubts whether the lighting controls design would meet credit requirements. I have two different cases:


Non potable water for irrigation and toilets flush

NC-2009 WEc1: Water Efficient Landscaping
posted by Karyn Rodrigues on Aug 10, 2018, 5:36 am


I have two sources of non-potable water in the project: gray and rainwater. These two sources, combined, are enough to supply my irrigation demand and also toilets flush for the...

Bike spaces usage

NC-2009 SSc4.2: Alternative transportation - bicycle storage and changing rooms
posted by Karyn Rodrigues on Jul 24, 2018, 4:02 am

Hello! I have a LEED NC project that is already operating and we are now finishing...

Last reply: Emily Purcell, Jul 24, 2018, 9:32 am

How many strategies are necessary to comply with Option 2?

CI-v4 EQc1: Enhanced indoor air quality strategies
posted by Raquel Clemente on Jul 18, 2018, 6:57 am


The LEED CI guide states: Option 2. Additional enhanced...

Split certification doubts

LEED Reviews: Appeals, Design/Construction Submittals, and more
posted by Marina Curto on Jun 21, 2018, 6:56 am

Good morning, 
We have some doubts regarding the possibility of doing a split certification (one for the design credits and another one for the construction credits). All the LEED...

Last reply: RETIRED, Jun 21, 2018, 10:17 am

Outdoor air

NC-v4 EAp2: Minimum Energy Performance
posted by Emmanuel Pauwels on Apr 4, 2016, 12:31 pm

In exception C in section G3.1.2.6 Ventilation, it states that 'If the minimum outdoor air intake flow in the proposed design is provided in excess of the amount required by the rating authority...

Last reply: Marcus Sheffer, Jun 15, 2018, 11:52 am

Changing rooms in adjacent LEED building

NC-2009 SSc4.2: Alternative transportation - bicycle storage and changing rooms
posted by Instra Ingenieros on Jun 30, 2017, 4:57 am

We have a project with an existing LEED adjacent building to the new LEED building.

Both buildings are conected by the interior and the exterior and owned by the same landlord. The...

Last reply: Sophie Kerr, Apr 30, 2018, 12:25 pm

Kitchen Faucets

NC-2009 WEp1: Water Use Reduction
posted by Angel Vega on Dec 14, 2016, 2:27 pm

The building I am trying to obtain the certification for, is a museum. It has two rooms with faucets for the cleaning staff. Are these faucets into the objetive of reduction?

Last reply: Gerren Wagner, Apr 19, 2018, 4:55 pm

Paper and Cardboard

NC-v4 MRp1: Storage and Collection of Recyclables
posted by Helena Garcia on May 17, 2016, 6:11 am

According to the LEED guides the paper and cardboard are recycled separately. In the case of Europe they are not, they are recycled together and treat it in the corresponding center.

Last reply: Berry Taylor, Apr 16, 2018, 3:59 pm

How to enter R-424a in the calculator form?

EBOM-v4 EAc8: Enhanced Refrigerant Management
posted by MIGUEL BERNABEU ALTED on Mar 27, 2018, 10:03 am

As far as I know, R-424A, also known as RS-44, is a blend of HFC125, HFC134a, and others... 

¿How should I work with this refrigerant in the sample form?

Last reply: Trista Brown, Mar 30, 2018, 3:57 pm