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)?

A very specific medical equipment in our project building uses oil-sealed rotary vacuum pump as primary pump and dry vacuum pump as secondary pump.

Has anyone of experience in including a fitness center m to an office building. One of the tenants of our Project will be a fittness center. All fit outs will be done by the tenants.

This is actually a LEED for Healthcare question dealing with exterior applied products. In several roofing sections we ask for "non-fibrated aluminum paint".

There are four buildings that are leased by the State and one of the buildings currently has 25% if it as a Data Center.