Hi everyone, I wanted to ask about a specific material: quartz. Some providers are claiming that their quartz is VOC low-emitting and contributes to IEQ 4.3.

I would very much appreciate any help in this one.

For a project outside of the United States, someone could advise me on the pros and cons of using the CSI Division (optional)?

Thank you!!!

For LEED EBOM 2009 there are ACP´s available through the ISO 50.001. How does it works for v.4?

Hi, Eliot! 
The project must have at least two habitable buildings, but it would necessarily residential buildings? Would this "habitatable" word be in the sense of residence itself?

I`m trying to understand the Option 2 -Strategy A and having difficulty of finding this illuminance on brazilian cutsheets. Is this information that I need to look at?

Hi, I would like to know if minisplit (non-ducted) units have to comply with Standard 62.1-2010, Section  5.8, "...p0articulate filters or air cleaners with a minimum efficiency reporting valu

My question is if it is required to actually buy certified cleaning products for the prerequisite in order to demonstrate compliance.

Hi, We are working in a project in Colombia.

To comply with EA_p2 we are goint to develo the energy simulation of the Tenant Space Scope of Work. My questions are: 1.