Our LEED review of EAp2 seems to indicate that we cannot model the central plant and have to use “purchased chilled water” for both the baseline and proposed.

Dear forum, We have a project that is seeking the C&S LEED Certification.

Hi Guys I have a pleasant dilemma. The project is new build offices in climate zone 5a.

Hi, For the modelling input, should we use gross efficiency of the boiler or net efficiency? We tried to check what ASHRAE uses as a baseline but could not find anything. Many thanks!

Hello everyone, I'm in the process of filling out the table 1.4 for LEED EAp2 submission, my question is about this ''How were the Proposed case framed assembly fenestration U-factors determined?'

Dear Sir/Madam, Per the revised section 1.4 table, the number of secondary CHW pumps and cooling towers should be one.

I have a mall with the "strip center" shape, this is without any common areas and is totally open.

Dear community, According to tables 5.5-1 (climate 1a), the Solar Hear Gain Coefficient for the proposed building should be no more than 0.25.

Hi, I am modeling a LEED CS building for which we have decided to move ahead considering the tenant space lighting design and HVAC system to achieve maximum energy savings.

Hi Eveybody, I have sent my first energy modeling, and a few commens came back, One of them referred to VAV fan powered terminals, and I copy textually the comment: "Insufficient informatin is prov