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Mrc2: option2 Environmentally preferable products

Homes-v4 MRc2:Environmentally preferable products
posted by   Faisal   on 

We’re planning to pursue LEED v4 Homes MRc2 credit under Option 2, specifically in the insulation category for ≥25% postconsumer recycled content.

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Graduate Architectural Designer
LEEDuser Basic Member
0 thumbs up
Fri Jul 25, 2025, 6:44 pm

MERV 14 and WELL

Pilot-Credits INpc155:Design for Indoor Air Quality and Infection Control
posted by  Chris Osterhoudt  on 

For projects pursuing WELL certification in tandem with LEED, MERV filtration requirements are already being met, and ventilation strategies are outlines in the Sequence of Operations as part of th

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Overseas PM2.5 Non-Attainment Areas

NC-v4 EQp1:Minimum indoor air quality performance
posted by  Timothy Ian Middleton  on 

Our project is in what would be considered a PM2.5 Non-attainment area if it were in the USA (according to ASHRAE 62.1 table I-1) because it is just above the 12µg/m3 annual average.

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Fri Jul 25, 2025, 2:49 am

Points relative to Appliance and Process Water

NC-v4 WEc2:Indoor water use reduction
posted by  Francesco Passerini  on 

As project team, we are involved in a NC project.

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Junior HVAC Design Engineer - Sustainability
PNC Architects
LEEDuser Basic Member
2 thumbs up
Thu Jul 24, 2025, 7:13 am

Burj Khalifa - PLATINUM in 2024 with huge media facade?

EBOM-v4.1 SSc3:Light Pollution Reduction
posted by  Marine Petrosyan  on 

Hi, All!
I am a bit confused and would appreciate the support of the community in one question. 

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Sr. Electrical Engineer
Integrated Design Solutions
LEEDuser Expert
516 thumbs up
Wed Jul 23, 2025, 3:53 pm

PPA of PV on building roof with partial RECs

NC-v4 EAc2:Optimize energy performance
posted by  Salomee Hinque  on 

Hi all, 

Solar panels will be installed on the roof of the building to be certified though a Power Purchase Agreement.

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LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Tue Jul 22, 2025, 3:23 pm

biological labs , comfort and process activities

NC-v4 EQc5:Thermal comfort
posted by  Francesco Passerini  on 

Are biological laboratories considered as regularly occupied spaces?

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Tue Jul 22, 2025, 9:59 am

Parking garage exhaust ventilation

NC-v4 EQp1:Minimum indoor air quality performance
posted by  Norbert Harmathy  on 

Hello,

We are working on a  New Construction office building.

The garage  within the building consists of two identical underground floors.

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