The C2C certificates are ussually valid for 1.5 or 2 years, some will come to an end before the end of the project and maybe before the products are purchased.

Hello - I was reviewing the Reference Guide addenda items, and there is one for this credit that just does not make sense.  It is regarding the Required Documentation table, page 439 in the RG

Are existing light fixtures required to be included in the calculations for both options?

WELL & Fitwel and beyond.

Guiding Questions:

Show & Tell Breakout. Presentations:

Another question for another project: The project has purchased shares in a new solar park, Sweden’s biggest when it’s finished.

Hi,

Is "v2009v4_Minimum IAQ Performance Calculator_v03" spreadsheet is the correct/right one for a project registered in February 2016 in LEED 2009? Also, Is there any updated "62MZCalc.xls" (Revised A

Has anyone compared ASHRAE 90.1-2007 vs 90.1-2010 to see, if you get the same points in EAc1 or do you get less points?

I don't understand when we calculated the minimum parking spaces required by code , for example 50, and the 40% reduction from based ratio is 45, how can we provide the parking spaces less tha