In Office space buildings, in Enhanced Indoor Air quality strategies, Interior cross contamination prevention, LEED credit says “need to create negative pressure with respect to adjacent spaces whe

Hi,

We are following Leed V4 for New Construction. 

Has anyone had success using coco mats (made from material derived from coconut husks) as the entryway system?  I know that GBCI has been picky about carpet tile products being specifically de

In a cafeteria situation where indoor seating bleeds into patio seating with operable windows and person doors between, I assume we still need a walkoff system?

Knowing that in ERVs a small amount of exhaust air seeps/leaks into the supply air stream, is it possible to use an ERV to exhaust air for janitor closets, etc.

Hello, 

Can you confirm that the presence of entryway systems can be dispense in the entrances where the traffic of trolley is frequent?

Thank you 

Hi guys,

the project will have a public rooftop access. Does this qualify as a regularly used extior entrance which would require some sort of dirt-capturing entryway system?

Does LEED v4 allow exemptions for printing rooms from needing self closing doors based on low user printer use data similar to USGBC's LEED-CI ruling 12-12-2005? Thanks.

Hello,

Hi everyone! On our project, we are placing rollout mats on the exterior but under roof hanging. Do you have any suggestion on brand/model/type we can get to achieve this credit?