this is a LEED 2009 forum. You should probably post your question to the v4 forum. To answer, yes you have to do a model for v4. In order to do so you will need to model some of the whole building characteristics...

In the Commercial Interiors project, the envelope and the base HVAC system is not in the scope of the interior project. HVAC for only a few cabins are in the scope. Please suggest the compliance...

How do you meet and demonstrate requirements of EApr2 if elements of the existing building envelope does NOT meet 90.1-2007 Prescriptive measures? One thought: Can you use Building Performance...

Hi, I am trying to document the efficiency for comms room AC units and a data centre down flow AC units. As we are in Europe the efficiency is quoted by manufacturers in EER. ASHRAE 90.1 2007...

I have a 12kW electric water cylinder and a 12kW direct gas fired water heater. Can anyone please explain what I need to check to ensure the performance requirements comply with ASHRAE 90.1 2007...

Our CI project does not have lighting included in its scope (very cost prohibitive, for the way lighting is layed out in the space) and...

Our project does not include task lighting; however several users have brought existing task lighting with them from the previous premises to the new premises. It is unclear whether the task...

Power over Ethernet (PoE) telephones: Are they required to be included within EAp2 equipment?
Any advice and suggestions will be greatly appreciated.

Dear All,

I have three questions:

- We are applying for a commercial interior project, we received our final review (after prem. review) I received a new comment that wasn't...

Energy star

I am working on cl commercial project , when we resisted to the leed certificate we didn't have any energy star equipment's in our building , but to achieve more points we...