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Option 2 Certified Cleaning Service: British Institute of Cleaning Science Certified Cleaning Contractors

EBOM-v4 EQp3:Green cleaning policy
posted by  Shakir Ismail  on 

Hi,

7
Mon Aug 11, 2025, 11:16 pm

Medical space types not listed in the Minimum IAQ Performance Calculator

Healthcare-v4 EQp1:Minimum indoor air quality performance
posted by  Edgar Arevalo  on 

I am currently working on a LEED v4 Healthcare project, and the Minimum IAQ Performance calculator does not have space types that would be typical for a medical center or hospital.  I feel we

4
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Cory Duggin
Senior Energy Wizard
TLC Engineering Solutions
LEEDuser Premium Member
44 thumbs up
Mon Aug 11, 2025, 10:06 pm

MRpc103 Integrative Analysis of Building Materials

NC-v4 INc1:Innovation
posted by  Rosa Cheney  on 

This is not the first time we have pursued this credit.  We ended up doing new materials/products for this project compared to others.

0

Smoking Rules within construction project boundaries

NC-v4 EQc3:Construction indoor air quality management plan
posted by  Marine Petrosyan  on 

Hi, All!

We are currently facing two major questions during the work with the construction project team. 

1
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Allison Smith
Sustainable Design Leader
HKS, Inc.
LEEDuser Premium Member
40 thumbs up
Tue Aug 5, 2025, 4:00 pm
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Ventilation and Enclosure Requirements for Lift Lobbies in Underground Levels – LEED v4

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Michel Quintanilla  on 

Hello,

0
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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.

0
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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.

1
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.

1
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Junaid Mujahid
Sustainability Engineer
PNC Architects (Sobha Realty)
LEEDuser Basic Member
2 thumbs up
Thu Jul 24, 2025, 7:13 am
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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.

1
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Marcus Sheffer
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4461 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?

3
Tue Jul 22, 2025, 9:59 am