Dear Forum, I am modeling a building which has no heating or cooling system in the design, so, according to Appendix G, I have modeled these systems exactly the same as in the baseline design.

Since our project is quit big we have hired an independent firm for our commissioning of the project and not a single person.

Hi! We have some canopies in our project, but one of these canopies is 5w over-lighted. It's our understanding that we can make it up by under-lighting other tradable surface.

What should the reference evapotranspiration rate (ETo) be expressed on the online form as? inches/month?

My question is. The Guide says choose Case 1 Sites with Existing Imperviousness 50%or less or Case 2 Sites with Existing Imperviousness greater than 50%.

I am modeling a building that directs all building exhaust through an energy recovery ventilator, including bathroom exhaust.

Talking about a VRF HVAC system. Is it a mandatory requirement that the VRF condenser and evaporative units must be ARI Certified, according with the Standard 90.1-2007?

Hello there What does this mean : Ensure that no credit is taken in the proposed case for lighting reduction on tradable surfaces" Does this mean if the LPD for facade lighting for a designed b

Does anyone know what headroom height are based on when ASHRAE design the LPD for space-by-space method (Table 9.6.1) ?

Can a high-rise residential building be certified under LEED Core&Shell? If yes, what is the minimum amout of stories that the building should have (4 or 7)?