Our project has a staircase in front of the entrance. The clearance between the entrance and the stairs is less than 3 meters (about 1 meter).

The third bullet of IEQ 5 states the following: In mechanically ventilated buildings, each ventilation system that supplies outdoor air shall comply with the following: – Particle filters or air c

Dear All,

I have a question regarding LEED v2009 NC IEQ C5 - Indoor Chemical and Pollutant Source Control.

Hello, For our office project, we are providing permanently installed grilles,on the floor at the 2 main entrances and at the car parking floor before the elevators hall. 1-Do we need also mats for

There have been a lot of earlier threads on this, but they are old and there does not seem to a definitive answer provided yet.

Hai:- Our project is sewing factory we already provide entryway mate and Exhaust as required, VRF system is used for A/c 1.Is it enough to attend this credit 2.

Has anyone come across a good definition of "regularly used exterior entrance"?  Such as entrances used at least once a day or once a week?

I am unable to "CHECK FORM" at the bottom of my template IEQc5 in LEED online. The text "Incomplete.

Hey All,

We are considering using a recessed coir walk-off mat for a LEED project. It will be recessed with a stainless border. Does this count as a roll-out mat and would require weekly maintenance?