Entryway walk-off systems at least 10 feet long will be installed in all regularly used entrances to the shopping mall we are working on.

My project is an office building that will have entrance floor grills in its windage.

LEED User credit checklists for this credit indicate that a copy of the cleaning contract must be provided.

Does anyone know if the requirements of this credit can be met with a split-system for an exercise room if the outdoor air ONLY has the MERV 13 filtration? There is no return air on the unit.

The project team of an office building is interested in using a new product called C/S Floorometry® 401 for the walk off mat: http: //www.c-sgroup.com/files/literature/Floorometry_0.pdf This is a f

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?

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”.