If only four car parking spaces are located within the basement of the building, will they require separate exhaust even if they are not used regularly?

I am working on a hangar ventilated naturally by a clerestory on the roof top. This project would be applicable to the credit IEQ.c5 ?

Do the projects under core and shell have to providde dedicated exhasut systems for tenant print or copy rooms?

The Guide asks for MERV 13 filters for all return and outside air ...does it mean, for instance in a VRF air conditioning system or in a fan coil system, that each evaporator or each fan coil shoul

Dear all, We have a case where an open parking garage is located on the ground floor (under the building). Apparently, no exchaust system can be applied in this case.

Does LEED require the copy/printers to be in a separate room with doors?

What is the LEED definition of Hazardous Gas or Chemical?

1) In the C&S 2009 requirements for IEQc5, there is a statement that says "Core & Shell projects that do not have entryway systems cannot achieve this credit." What exactly does that mean?

Will the mechanical room which has all the chillers be considered hazardous space? If it will be, do we need to provide self closing doors in this room for this credit?

Hi everyone, our engineer has a question about calculating the average pascal. His exact questions is: "...but I do not know what they are looking for with the “Average Pressure Differential”.