We are modeling a large data center for LEED V4 using the ASHRAE 2010 appendix G as the baseline. The selection of baseline system is not completely clear to me and I was hoping for some guidance...

Hi,

Under Performance Output1 TAB of this form, we cannot get the "Total Energy Cost" percentage. Do we need to complete it and/or provide information for the following:

1) Utility...

Do they count as a "wall?" The product will be mostly assembled off-site, but that doesn't necessarily mean it doesn't emit. Seems like a grey area though. Has anyone received feedback from LEED...

I encountered this situation when building the energy model: the laboratory's ambient temperature control was provided by VRV, which was closed, mainly for equipment testing, and the personnel...

Credit was straightforward. In our market, there is only one CORR-certified provider. Curious if that's the case in other markets.

1. Where can I find the surface reflectance values for some common materials like gypsum boards, ACT ceilings etc. I can't seem to find it listed in the product documents from manufacturers. Is...

Hello!

Do the requirements for this credit only apply to exterior lighting or does interior lighting need to be considered as well?

Thanks in advance!

Has anyone successfully implemented (approved by LEED reviewer) a multifamily residential bicycle parking solution using storage within the individual residential units? In other words, for all...

The LEED v3 reference book already refers to ASHRAE 90.1 "with errata but without addenda."  The v4 book only says "with errata."  Does that imply that all addenda to ASHRAE 90.1 must be followed...

I have seen this question asked but not answered. We have a client who will renovate three floors of an office building; typical CI project. The issue is that they will do floors 7, 17, 18....