We are working on a office building in which there is an openspace. The outside openings largely cover 4% of the total floor area.

My client is developing apartments over first floor retail in an old building in the central business district.

Hi, We have a project served by FCU connected to existing chiller - we do not have AHU.

Hi, I am conducting a ventilation calculation for the an office building that consists of open office space, conference rooms, corridors, etc.

Dear all experts! I have a high-rise residential building which aim to comply with IEQ pre.1 by combining 2 ways. 1.

We are planning to use local code to meet the prerequisite. There are a few space types for which the local requirement is less stringent.

We are looking to certify a naturally ventilated project NC-v2009 (bus terminal) that is located in a Hot and Humid zone.

We are designing apartments with mixed mode ventilation--the areas within 25 feet of a window will be naturally ventilated and the rest of the dwelling units will be mechanically ventilated.

We are seeking LEED NC certification in a high-tech manufacturing plant, and it is a normally practice to only use natural ventilation (louvers and openings to outside of the building) for spaces s