I am currently working on a residential building. For LEED V2009, the requirement of the permanent entryway system should have 3m long in the primary direction of travel.

Are we allowed to run exhaust from areas like trash rooms into an energy recovery wheel and still achieve this credit?

Hi everyone, 

1. Our project has a laundry room inside of an office space which is not intended for housekeeping activities, chemical storage, mixing, or disposal.

I have a situation where I cannot eliminate a sloped acoustic ceiling with a gyp ceiling, and the walls do not go up to the deck (they go to the underside of trusses).

Our client has a fume hood in one of their laboratories but it is not within an enclosed room all to itself.

We are working on a project considering the use of ventless dryers. Has anyone ever used ventless dryers and had a problem complying with IEQc5? Thanks!

In order to meet EQc5 requirements, do science prep rooms have to be independently exhausted even if fume hoods are installed (given deck to deck partitions and self-closing doors are present as we

I have an in patient Hospital project and we are providing roof gardens and access to those gardens. Hooray for direct access to nature! My question in on the entryway systems.

The building will provide entrance mats for all major entrances. The building have retail units at the ground floor. Do each of those units have to have mats as well?

I recall seeing a CIR a few years that addressed this issue but I'm unable to retrieve it at the Interpretations Database.