For this option, all densely occupied spaces have to have CO2 monitoring that is tied into the central BAS. Is there an exception for spaces that are served with 100% outside air?

Hi.

Credit language indicates "permanent entryway systems". The sample provided in the documentation tool kit has labels with entry mat and walk off mat.

We have a dorm project that has 4 apartments on the first floor for hall directors. These have their own private exterior entry. There is no further guidance for residential projects.

The reference guide includes rollout mats in the list of "acceptable permanent entryway systems." LEED 2009 allowed rollout mats to be used as part of the 10' but treated it as non-permanent.

A two story LEED addition will be regularly accessed from a new stair/elevator tower as well as a corridor at each level that connects it to the existing building.

Dear All,

Can we achieve the enhance indoor air quality strategies point by using 100% fresh air unit without using filtration media in large working halls.

Dear All,

Can we achieve the enhance indoor air quality strategies point by using 100% fresh air unit without using filtration media in large working halls.

LEED EQ Credit Enhanced Indoor Air Quality Strategies requires, for mechanical ventilated spaces (OPTION 1), interior cross contamination prevention, i.e., to “sufficiently ex