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TVOC ranges

NC-v4.1 EQc2: Low-emitting materials
posted by Karim Farah on Jan 24, 2024, 4:46 pm

Hello,

I am seeking clarification on a specific requirement mentioned in LEED V4.1 EQ Credit: Low Emitting Materials, specifically on page 235. The document mentions that...

Last reply: Denise Bevilaqua, Jan 24, 2024, 6:39 pm

How to tell if the chemical inventory of a product is disclosed to 0.1% (1000ppm)

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Ashley Hu on Jun 19, 2018, 7:51 pm

Hello there,

Option 1 accepts the following as documentation: 

  • Document to demonstrate the chemical inventory of the product to at least 0.1% (1000ppm)....

Last reply: Megan Bodin, Jan 24, 2024, 5:21 pm

Meeting EAp2 in LEED o

Warehouses-EBOM-v4 EAp2: Minimum Energy Performance
posted by Ralph Bicknese on Jan 24, 2024, 1:19 pm

We are evaluating utilizing LEED O+M for Warehouses and Distribution Centers for a 1.5M sf Distribution Center where the all parties are very interested in being able to achieve a LEED rating and...

Surface Testing Process

Pilot-Credits INpc137: Cleaning and Disinfecting Your Space for Emerging Pathogens
posted by Zeynep Cakir on Dec 29, 2020, 7:35 am

Dear fellows,

Does anyone have any idea or recommendations on how to determine the surface cleanliness? How should we perform the quantitative testing? What kind of tools or equipment will...

Last reply: Torsten Biernat, Jan 24, 2024, 10:41 am

Additonal Interior Lighting Power

Retail-CI-v4 EAc2: Optimize Energy Performance
posted by James Pack on Jul 1, 2020, 7:11 am

We are trying to calcuate the additional allowance for Display Lighting in a Jewellery store. When calcualting the allowance does the W/ft2 cover the individaul display area (display shelves /...

Last reply: Marcus Sheffer, Jan 23, 2024, 6:03 pm

Additional Interior Lighting Power

CS-v4 EAp2: Minimum Energy Performance
posted by Ricardo Sá on Nov 22, 2016, 9:21 am

Hi all,

I'm currently working in a project of shopping mall (common areas + tenant areas) pursuing LEED certification (Core&Shell). In tenant areas, a relevant part of the total...

Last reply: Marcus Sheffer, Jan 23, 2024, 6:02 pm

Armstrong Ultima, Optima and Prelude XL

NC-v4.1 MRc4: Material Ingredients
posted by Cam Burkacki on Nov 1, 2023, 12:52 pm

Hi all,

Looking for some help finding Material Ingredients Option 2 documentation for the following products:

  • Armstrong Ultima
  • Armstrong Optima
  • Armstrong...

Last reply: Cam Burkacki, Jan 23, 2024, 10:30 am

Our project needs some clarification regarding Minimum Indoor Air Quality Performance Calculator.

CI-v4 EQp1: Minimum indoor air quality performance
posted by Nagaraj Sankar on Sep 19, 2023, 4:47 am

One of my LEED v4 ID+C project getting below comments from LEED reviewer for Minimum Indoor Air Quality Performance Calculator (Project having...

Last reply: Dave Hubka, Jan 19, 2024, 7:48 am

Using Existing LEED certified Parking for EV Charger Installation in New Project

NC-v4 LTc8: Green vehicles
posted by sompoche sirichote on Jan 16, 2024, 9:51 am

We have a two-phase project: Phase 1 and Phase 2.

  • Phase 1 was built and completed many years ago, and it earned LEED certification.
  • Phase 2...

Last reply: Emily Purcell, Jan 18, 2024, 4:05 pm

Entryway system for little occupied areas without access to the rest of the building

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Paola Moschini on Jan 18, 2024, 4:29 am

Dear all,

we have a warehouse building with a break area for truck drivers, it's made up of break space and toilets, has...

Last reply: Dave Hubka, Jan 18, 2024, 8:01 am