Hi, I am working on a project where the design scheme follows las described below. There are ERU’s which supplies the fresh air to AHU’s and FCU’s in the project.

Is a covered exterior grate system (e.g, outside a vestibule) at all high volume entryways an acceptable approach to credit achievement for IEQc5? Any advice or guidance would be most appreciated.

Why does the requirement of 0.5 cfm/sf exist when IEQp1 requires 0.5 cfm/sf as the minimum exhaust rate from such spaces (ASHRAE 62.1-2007 Table 6-4)? If you don't have at least 0.5 cfm/sf, you do

Does anyone know if dishwashing rooms need to meet the exhaust requirements listed in this credit?

We have a multi story underground parking structure that is exhausted with 26,000cfm P1, 32,000 cfm for P2 and P3.

Hi In our Project we can't apply deck-to-deck partitions in some janitor rooms so we are looking for (hard-lid ceiling) option.

What happens if the printers are situated with the open plan office - not a dedicated room. Does the printer need to be a particular spec ?

I am currently working on a project which has 6 retail outlets in a very big building for the users in that building.

We've heard that per a recent LEED clarification for filtration credit requirements, MERV 13 filtration is required on ALL outdoor air handling units, not just those serving regularly occupied spac

I am working on a project which attempts for IEQ C5. When listing the list of rooms to be considered for credit compliance as per LEED V3 (i.e.