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. We have...

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. A permanent entryway system is...

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.

please reply me as soon...

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.

please reply me...

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

I ask because according to the LEED v4 reference guide, garage spaces in warehouses and distribution centers are no required to install permanent entryway systems at the doors from the exterior...

Is it allowed to install additional door arrest systems or free-swinging closers to the self-closing doors, so that in case the occupant is able to keep the door open for a short period? This...

Dear all,

We have mechanically ventilated spaces. For the option 1 we therefore have to comply with the requirement B. interior cross-contamination prevention. To create negative pressure...

In this credit, two options are available, Options 1 and 2. Can a project achieve Option 2 only without pursuing Option 1?