Hey all, I've heard informally from one lab that they are seeing a number of v4 projects fail their IAQ tests - appears the newly introduced glycol level thresholds are a common obstacle.

I don't have a copy of this to hand but need to know the content of Tables 18-2 to 18-4.

According to ASHRAE 62.1 - 2010 User's Manual, example 6-AF, the requirement associated with controls that guarantee that the openeings remain open during occupancy can be met with an administrativ

I would like to know if there have ever been special considerations for the FAR calculation, like when considering a municipal pavilion with a park for example?

I understand that for densely occupied spaces an alarm (visible or audible) is required.

We have a project in Rio de Janeiro registered under CS and to which the fan door test shall be conducted since it is composed of three residential buildings.

Hello everyone. May I ask 2 questions about this credit? A) Assuming a project go for option 1.

Just a quick question; is it possible to certify a retail building under C&S rating system rather than Retail NC? Thank you all in advance!

Many of our client's printers have received The Eco Declaration, an ECMA-370 Standard. Does this comply with the LEED 4 criteria?

Hi, I am trying to work out the best way to model a heated (cold climate) bus storage facility in the baseline.