We would like to clarify the possible Alternative Compliance Paths (ACP) options for the EAc1 (our project is C&S).

There are the three standard ways to achieve credits under the...

Hi, 

I inherited a LEED project during the...

I have a Core and Shell building where there is an air-to-air heat pump. This HVAC system has the opportunity to do the free cooling in summer season when outdoor air temperatur is lower than...

Hi,

for the unmet load hours test there is a throttling range to be defined. As I understand from ASHRAE 90.1 there is no fixed value for this range, how shuold it be defined? Is it...

I am working on a 9 storey office building (8 levels of office and 1 basement level). The building has a total floor area of 9,400m2. The space heating and cooling will be provided by means of a...

As our C&S spaces are a future build out we have to predict what the fan power in our FCUs will be. We have manufactures data for all the potential FCUs that could be connected to the...

Hello!  Is there an Exemplary Performance threshold for this credit?  

Hi,

I have a project that was register on February of 2015 and I’m working with ASHRAE 90.1-2010 in the Energy Model Software, I understand that I can use the interpretation 10421 to...

Hi all,

I had review back for my ASHRAE 90.1-2007 model for a LEED project (office building) and would need some advice on how to address the subject.

In the first submission of the...

I have an interesting situation.  I am looking to model a 60 ton (720,000...