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Entryway system

CS-2009 IEQc5: Indoor Chemical and Pollutant Source Control
posted by Elodie DUMAS on Jan 18, 2016, 1:39 pm

Our project is an office building where groundfloor is componed by retails and services dedicated to unknown tenants.

Taking into account that this is a CS certification, do we need to...

Last reply: Donald Green, Aug 7, 2018, 9:48 am

WaterSense Labelling Alternatives

CI-v4 WEp1: Indoor water use reduction
posted by Oliver Bate on Aug 2, 2017, 10:49 am

Toilet (Water Closet); Urinals; Private Lavatory Facuet; and Showerheads all need to be WaterSense Labelled.
However- what are the equivalent labels? as per
"or a local...

Last reply: emily reese moody, Jul 19, 2018, 10:38 pm

Bicyle Storage in a office building

CS-v4 LTc6: Bicycle facilities
posted by Guillaume Rose on May 18, 2018, 1:06 pm


Is the Case 1. commercial or institutional projects applicable for an office building ? 

I'm not sure to clearly understand what is an institutional project,...

Last reply: Guillaume Rose, May 28, 2018, 5:27 am

Insulation- option 2 budget calculation method

NC-v4 EQc2: Low emitting materials
posted by Caroline PIN on Dec 16, 2014, 12:20 pm

Dear all,
The guide is not very clear about interior or exterior insulation when we use option 2.
Exterior insulation must be included in option 2 calculation for New Construction of...

Last reply: Irene Chung, Apr 24, 2018, 6:44 pm

Parking spaces for projects logistics

NC-2009 SSc4.3: Alternative transportation - low-emitting and fuel-efficient vehicles
posted by Anna Korinkova on Apr 9, 2018, 8:00 am

Our project is an exhibition center. Do we have to count parking spaces for exhibition logistics (incl. trucks, vans, supply deliveries ets.) into the LEV/FEV calculation? Thanks.

Last reply: Emily Purcell, Apr 9, 2018, 9:34 am

90.1 2010: V4: Baseline Lighting Control

NC-v4 EAp2: Minimum Energy Performance
posted by Adrien Dumolard on Aug 3, 2016, 11:11 am

I work on my first PRM.
In the mandatory provisions, the standart say:
"The controlled lighting shall have at least one control step between 30% and 70% (...

Last reply: Marcus Sheffer, Apr 4, 2018, 9:31 am

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: Kera Lagios, Dec 6, 2017, 8:26 pm

Staff resources for LEED ND Projects

ND-Plan-v4 MPR2: Must use reasonable LEED boundaries
posted by Devani PERERA on Oct 3, 2017, 10:34 am


Is it necessary to have a Leed Green Associate or a Leed AP ND to propose one project to the certification LEED ND (plan or built) ?

Thanks for your help.


Last reply: Devani PERERA, Oct 6, 2017, 5:06 am

Finished wood

CI-v4 EQc2: Low emitting materials
posted by Devani PERERA on May 17, 2017, 9:18 am

A finished...

Last reply: Reinhard Oppl, Aug 27, 2017, 8:38 am

LEED for office with few modifications

CI-v4 MPR3: Must comply with project size requirements
posted by Devani PERERA on May 4, 2017, 6:07 am

A project I assess is seeking LEED v4 CI Silver. It is a 5877,1sqft rented office, in an existing building (previously certified Breeam in-use), that is undergoing fit-out (minor improvements =...

Last reply: Tristan Roberts, Aug 26, 2017, 2:03 pm