Hello! We are working on a residential project and are hoping to use the 62.1 Summary from DesignBuilder in lieu of the Minimum Indoor Air Quality Performance Calculator.

Hi,

We have demand controlled ventilation in spaces with varying occupancy.  The building is a YMCA.

We have a low rise (4 story) multifamily residential project considering LEED v4 BD+C in Boston.

Hello all: I am a newbie here so may this question was brought up. We have a building with a canteen for workers. 

Hello everyone,

• Requirement: Construct any dwelling unit on levels one through four above grade with radon-resistant construction techniques.

In case of a central AHU mounted on roof level supplying 100% (incl. run around coil) fresh air to office spaces:

I understand that the credit language requires the use of the Ventilation Rate Procedure(VRP) from ASHRAE 62.1-2010.

I feel like I've seen this discussed before on here but I'm not finding it at the moment.  We're wondering if a VAV system serving multiple spaces can use AFMS at fan inlet bell for supply and