We have existing janitor closets in the base building that are on and serve the tenant floors we are building out.

My project is LEED 2009 commercial interiors. I understand the entryways are required to be 10 feet in the direction of travel inside the building.

I have a major building entrance in my LEED boundary as well as some exterior entrances to a courtyard- do I need the mats to the courtyard area too? Then we have restrooms but no janitor closet or

We have a project that is not achieving IEQc5 as walk-off mats conflict with the operational aspects of the building. Can we still apply for an ID credit for a green cleaning policy?

This is an eight-story apartment building that is pursuing LEED-NC 2009 and contains future retail spaces in the ground floor.

Hello, Could the exhaust of a high-density copy room be achieved via a 100% exhaust base building system?

LEED v3 reference guide has mentioned that 'the exhaust rate must be at least 0.5 cfm per square foot, with no air recirculation'..does it mean exhaust system or AC system???

Have there been any exceptions to the walk-off mat length requirement when vestibules are located at an exterior entry?

Working on a project that the occupancy of the building is a multi-tenant.

In the new version of the LEED online template for this credit, there is a minimum (with doors closed) and average required pressure differential in Pa.