Is it the system or the zone that must comply with the ventilation requirements?

We have a CI project with multiple zone units and VAV system. We are using template VRP compliance calculator.

Our design has four Dual Duct VAV units that share common plenum return that is recirculated thru both hot and cold deck of each unit. Each unit has it's own OA intake.

Hi, My project is using VRV system for cooling.

I have submitted minimum indoor air quality performance pre-requisite for final design review and reviewer ask me for a narrative but I do not find any option for upload the narrative or any option

we had received following comments from GBCI for final design review for IEQP1 credit: Revised documentation has been provided including a response narrative, revised Ventilation Rate Procedure (V

If the project spaces are served by a large VAV system which has mixing of central Outside air inlet and recirculation air, but the VAV system is also serving other tenant spaces.

Hi all, we have a doubt about the system type to use for our project.

As part of a fit out I the only tenant AHU is for make up air in a Kitchen 2966.4 CFM Can anyone explain the approach to enter this is in LEED form.