We are about to submit for our desgin review and are wondering if exits used soley for egress and accesibility only can be exempt from the need for a walk-off mat.

Hi all LEEDusers, has anybody experienced a project supplied by district hot water but the units were in kWh?

I have a question regarding G3.1.2.8. Per this section a return fan is required for the baseline system if there is a return fan in the proposed model.

Hello everybody, I´m simulating a LEED Project. When calculating the powers of the fans as G3.1.2.9, the result is adequate.

Some portions of the site are irrigated, while other areas are not. Non-irrigated areas include adapted grass,shrubs and trees which are shaded by the building and do not need irrigation.

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!

i am participating in a CS project, the building is a comercial office building all the office space will be for tenants.

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?'

We have a project (