Hi all, 

Call for Reviewers and Call for Proposals now out.  If you're not planning on submitting a proposal to present, please consider volunteering as a reviewer, subject matter expert or member of t

There are questions about the quality view of open-plan office spaces. Vision types 1 and 3 require no permanent indoor obstructions. Refer to example 3 in the reference.

I came across a video about treatment area calculation on USGBC website: 

I noticed LEED v4.1 removes mention of residence and residential. Table 1 removes all 'residence' reference and table 2 removes 'apartment and condominium'.

(posting here for Kira)

Sustainable Design Leaders:

Hello!

Here's a reminder that our call for this month will be taking place next Tuesday, January 14th at 2:00pm ET.

Hi,

I am modeling a C&S building for the Construction Submittal, and I have to adjust the Design Submittal Energy Model because the Owner change the brand of the VRF systems.

Hi

To caluclate the Rc-value we need to know the amount of refrigerant and the cooliing capacity. As LEED v4 puts it:

We have a LEED NC v4.1 project that is currently in schematic design, and the Core Shell construction will be completed well before the TI scope.  I recall reading somewhere that we only need