Under ASHRAE 90.1 – G2.5, can we avoid to use a workaround to detail a HVAC system feature which could involve an energy saving, therefore avoid to do an exceptional calculation method, if we...

I wonder what...

Hi, All!

We are currently facing two major questions during the work with the construction project team. 

1. How does LEED treat electronic cigarettes? Is it prohibited the same way...

Hello, 

Wondering if anyone is using predictive (i.e., Future) climate data rather than past climate data when performing energy models. 

Thanks!

Hello!

Has anyone succesfully certified a project under the Interior Lighting v4.1 - Surface Reflectivity requirements by documenting the interior finishes plan and the wall painting...

we are working on a project under LEEED V4 BD&C, does the exterior concrete curing compound (to be used on the exterior slabs) need to meet the...

Can I use the potable water analysis reports from the city utility to calculate the cycles?

In previous versions of LEED, we used Environmental Materials Reporting Forms for contractors to report information for the MR and IEQ credits. However, for v4 what are people typically using for...

A developer for a residential project in an urban area is reviewing potential sites that would reduce vehicle distance traveled. Which site would help with this goal and with achieving LT Credit...

I've been looking at Appendix C of ASHRAE 62.1-2010 for a way, and I keep scratching my head.  Does anyone how to calculate for the...