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EN 717-1:2014

NC-v4.1 EQc2: Low-emitting materials
posted by LEED Pro Consultant on Jun 24, 2019, 6:38 pm


We are reviewing a product to determine compliance with the...

Green Energy

LEED v4.1 Discussion Forum
posted by David Stern on Jun 24, 2019, 6:17 pm

Which of the following is Clean Energy... Laser Power, Hydro, Nuclear, Burning Dung, Methane, Clean Coal, Geothermal and/ or National Gas? Thank You 

Default Emissions Factors & Carbon vs Electricity

CI-v4 EAc6: Green power and carbon offsets
posted by Tracy Marquis on Mar 10, 2019, 10:47 am

I have two questions.  

  1. Can you please confirm that Scope 1 Emissions can ONLY be offset by Carbon Offsets.  As such, one cannot achieve 2 points (100%) using...

Last reply: Tracy Marquis, Jun 24, 2019, 6:10 pm

SRI for 3+yr-old GRAVEL

NC-2009 SSc7.1: Heat island effect - nonroof
posted by rebecca costanzo on Jun 24, 2019, 3:21 pm

Does anyone have a chart with...

Vegetation Under PVs

NC-2009 SSc7.2: Heat island effect - roof
posted by Meghan Cole on Jun 24, 2019, 2:34 pm

Hi there,

We have a project that has placed PV panels above some of the vegetated...

Entryway systems for delivery

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Christine Recke on Jun 24, 2019, 9:34 am

Hi everyone,

we have a project that includes a delivery entry, which is only used by the responsible service staff for the delivery operation. 

To our mind this delivery entrance is...

Last reply: Mohammad H Abbasi, Jun 24, 2019, 10:44 am

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: debra lombard, Jun 24, 2019, 10:10 am

Credit IEQ 4.1, 4.2, 4.3: Wood Floor Sanding Sealer

NC-2009 IEQc4.3: Low-emitting materials - flooring systems
posted by Brianne Smith on Dec 6, 2016, 11:22 am

We have submitted our preliminary construction submittal, and included the sanding sealer for the...

Last reply: debra lombard, Jun 24, 2019, 10:09 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 is...

Indoor carpet with NFS Sustainability certificate.

NC-2009 IEQc4.3: Low-emitting materials - flooring systems
posted by Osama Touni on Jun 24, 2019, 5:24 am


We have type of indoor carpet in our project that achieved NFS Sustainability certificate 'Gold Certification', my question is this certificate meet now the credit requirement ? ...