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Embedded Grout Applications - VOC Requirements

NC-v4.1 EQc2:Low-Emitting Materials
posted by  Faran Arshad Chohan  on 

If a grout product is being used within concrete/foundation works (non-finish application), where the material will be fully embedded and not exposed to occupied indoor spaces or interior air durin

2
Sustainability Consultant | LEED AP
REEDS Consult
LEEDuser Basic Member
0 thumbs up
Wed May 13, 2026, 9:46 am

Clarification on LEED Low-Emitting Materials Applicability for Concrete Curing Compounds

NC-v4.1 EQc2:Low-Emitting Materials
posted by  Faran Arshad Chohan  on 

We would appreciate clarification regarding the applicability of LEED v4/v4.1 Low-Emitting Materials requirements for concrete curing compounds used as part of cast-in-place concrete works.

2
Sustainability Consultant | LEED AP
REEDS Consult
LEEDuser Basic Member
0 thumbs up
Wed May 13, 2026, 9:43 am

Thermally Fused Laminate Panels

NC-v4.1 EQc2:Low-Emitting Materials
posted by  Allen Cornett  on 

With the addition of a fourth bullet under Formaldehyde Emissions: The VOC emissions evaluation documentation for any finish or treatment applied off-site (if applicable), does the melamine on Ther

0

What Low-Emitting Material category is Tammscrete?

NC-v4.1 EQc2:Low-Emitting Materials
posted by  Danielle Waters  on 

Euclid Tammscrete is a "single-component, polymer-modified, cement based material used for achieving a smooth finish on precast, cast-in-place, tilt-up or other unfinished concrete surfaces with im

1
Project Consultant
Sustainable Design Consulting, LLC
LEEDuser Premium Member
6 thumbs up
Thu Sep 25, 2025, 6:50 pm

Conflicting Directions

NC-v4.1 EQc2:Low-Emitting Materials
posted by  Brianne Grace  on 

I'm in the process of getting 3 Campus projects Certified.  All of which are virtually the same, just with different quantities of projects included.  Each project used virtually the same

6
Senior Project Manager
Zinner Consultants
LEEDuser Basic Member
110 thumbs up
Thu May 29, 2025, 10:08 pm

polyisocyanurate roof insulation

NC-v4.1 EQc2:Low-Emitting Materials
posted by  Allen Cornett  on 

Does polyisocyanurate roof insulation on top of a concrete or metal deck need to be included in the documentation of the low-emitting materials insulation category?

4
Thu May 29, 2025, 9:10 pm

Is EPA 24 equivlant to SCAQMD 1168?

NC-v4.1 EQc2:Low-Emitting Materials
posted by  Shawn Keith  on 

We need a BONDO like product that will be compliant for EQc2. I have found one that is tested with EPA method 24.

0

"Everything within the waterproofing membrane"

NC-v4.1 EQc2:Low-Emitting Materials
posted by  James Keohane  on 

The credit language states that materials which must meet the requirements are "everything within the waterproofing membrane."

29
Sustainable Consultant
INSPEC Sustainability Group LLC
LEEDuser Premium Member
43 thumbs up
Mon Apr 14, 2025, 7:22 pm

Inherently Nonemitting

NC-v4.1 EQc2:Low-Emitting Materials
posted by  Allen Cornett  on 

Recently I saw the following preliminary-review comments on a colleague’s project:

20
Principal
EA Energy Solutions, LLC
LEEDuser Premium Member
17 thumbs up
Thu Apr 3, 2025, 1:45 pm