> I am trying to model a hybrid system in Carrier HAP. We have a VRF system that utilizes dedicated outdoor air at a constant supply CFM as well as standard indoor recirculation units.

I think this credit is for fresh air requirement. Is there any requirement for Exhaust rates, are they need to documented for this credit Our project have store rooms as per local Fire and safety

Could a sliding patio door contribute to the total operable wall area in a naturally ventilated space, or is it windows only? (per ASHRAE 62.1-2007 paragraph 5.1)

In our high-rise multifamily building project, we are trying to demonstrate IEQp1 compliance for living rooms & bedrooms by showing an engineered ventilation system whereby toilet exhaust fans

Hi, I have a theater space which has one single zone AHU serving the stage area and one single zone AHU serving the seating.

IEQp1: Exhaust fans for public and private lavatories, kitchen, cafeteria and multiuse court Our project is a new school. The Design Final Review denied IEQp1 with two comments.

I am filing out the LEED documentation for IAQc1 for a Rec Center in St. Louis, MO. There is a Natatorium in this Rec with attached Locker/restroom/shower spaces.

Do we have to provide calculators for exhaust-only systems? GH

I am working on LEED boundary for Factory building. The factory has two buildings with common car parking but we are applying LEED certification for only building - 1.

Does anyone know if there is a LEED interpretation that allows exhaust-only ventilation in multifamily units under LEED-NC? Thanks!