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Greenguard Certification Question

NC-v4.1 MRc4:Material Ingredients
posted by  Todd Bundren  on 

My project is a Lab building with labs and offices.

3
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Todd Bundren
Associate Principal - Director of Sustainabilty
Lawrence Group
LEEDuser Premium Member
10 thumbs up
Wed Oct 29, 2025, 9:14 pm

Internally Illuminated Signage

NC-v4 SSc6:Light pollution reduction
posted by  Jason Garvens  on 

I see there is stated illuminance limits for 'Internally Illuminated Exterior Signage' but there is also an exemption stated for 'internally illuminated signage' and this is cau

6
Wed Oct 29, 2025, 6:58 pm
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Baseline system for spaces served by Make up air unit with gas heat

NC-v4 EAp2:Minimum energy performance
posted by  Rajat Wadhwa  on 

Hi , I am working on a 100, 000 sqft office building with 50% of the spaces being storage which are served by MAU with gas heat, looking at the baseline system it comes with system 5 VAV with rehea

2
Wed Oct 29, 2025, 9:57 am
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Volume Measurement

NC-v4 MRc5:Construction and demolition waste management
posted by  Michelle Rosenberger  on 

Hi Michelle,

13
Fri Oct 24, 2025, 5:06 pm
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Achieving outdoor water use prerequisite with no site work

NC-v4.1 WEp1:Outdoor Water Use Reduction
posted by  Erik Heuler  on 

Hello,

2
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Kath Williams
LEED Fellow 2011, Principal
Kath Williams + Associates
LEEDuser Premium Member
103 thumbs up
Fri Oct 24, 2025, 3:28 pm
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Option 2 - No parking

NC-v4 SSc5:Heat island reduction
posted by  Julie Hardy  on 

Hello everyone,

7
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CT G
LEEDuser Premium Member
19 thumbs up
Thu Oct 23, 2025, 2:43 pm

Accounting for transfer air between spaces in the Minimum Indoor Air Quality Performance Calculator

CI-v4 EQp1:Minimum indoor air quality performance
posted by  Akos Brandecker  on 

ASHRAE 62.1 allows for air to be moved from one indoor space to another (transfer air) as long as the space air is transferred from is of equal or lower classification than the space it is transfer

0
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Waste generated outside LEED boundary

NC-v4 MRc5:Construction and demolition waste management
posted by  Cindy Quinn  on 

Does anyone have experience with construction waste generated outside of a project's LEED boundary?  We have project that is owned by the city, who is also the waste hauler.  The city is

3
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Ralph Bicknese
Principal
Hellmuth & Bicknese Architects
LEEDuser Premium Member
20 thumbs up
Wed Oct 22, 2025, 8:31 pm
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Can the Project Management Consultant (PMC) act as the LEED Commissioning Authority (CxA)?

NC-v4.1 EAc1:Enhanced Commissioning
posted by  Hameed Jasir  on 

Hello everyone,

I would like to clarify a scenario related to the CxA eligibility requirements for LEED v4.1 Fundamental and Enhanced Commissioning.

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University Campus - Area outside LPB designated as "preserved and protected" greenfield or restored area allowed?

NC-v4 SSc2:Site development - protect or restore habitat
posted by  Erica Downs  on 

Does anyone know if, on a University Campus, the owner is still allowed to designate the equivalent required area as "protected for the life of the building" somewhere outside the LPB?

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