the credits requires all materials within the building interior (i.e within the waterproofing membrame) comply with low emitting criteria, however under insulation it says all thermal insulation (e

Hi all - I'm working on a project pursuing the ceilings category and wants to shoot for the 90% by suface area threshold. This project also has excludable overhead structural elements.

Hi all!

I have some doubts about how to calculate the surface area that contributes toward this credit. 

Does anyone know if USGBC has published a revised form for v4.1 Low-Emitting Materials? The form in LEED Online is still for the v4 version, despite choosing the v4.1 option.

Hi All - I noticed that the v4 calculator was different than the v4.1 calculator for the category of "All Other Architectural Sealants."  It went from 250 g/L to 50 g/L which is a big shift, a

1.  Do I list the wood doors under both Wall Panels and Composite Wood categories?  2.  Does an Indoor Advantage Gold certificate suffice for documentation of the Formaldehyde Emissi

The credit language states that the composite wood category includes all particleboard, medium density fiberboard, hardwood veneer plywood, and structural composite wood not included in the floorin

In an effort to reduce formaldehyde in casework and promote wood as a responsibly renewable resource, we're evaluating plywood products that visibly demonstrate the commitment to reduced toxicity a

Hello LEED User community,

There are several materials in my calculator for which I have VOC information, but I cannot find a GreenGuard Certificate- are there other resources or documents available to help meet the criteria