Hi! We are studying the possibility to certificate a 20 stories residential building with 6 apartments per floor.

To account savings using DCV, we understand that Baseline building ventilation is to be modeled using ASHRAE 62.1 whereas Proposed building ventilation is to modeled as designed. However our Basel

Hi! I’m working on a residential building pre-certified and the project has some areas naturally ventilated and others mechanically ventilated.

Is a mixed of natural ventilation and Mechanical ventilation for a residence allowed? Ashrae 62.1-2007 does not mention the requirements for such conditions, or maybe I don't see it.

We are at Design Appeal stage on a core and shell office project - we have been asked to recalculate ASHRAE 62 compliance based on a theoretical office floor layout incorporating meeting rooms, cor

Dear all, I'm reviewing our responses to review comments.

Sorry for question overlap but this is the first time we're working on a C&S. An office building that is being certified under LEED C&S will have 80% of its gross floor area without a comp

I’m wondering about how to comply with this credit for a C&S building that, upon initial completion, will be just a big warehouse space with no ventilation and the only HVAC equipment will be u

We are working on an office building for LEED CS.

Hello, We have a client who is designing a C&S factory. They are not sure who the tenant will be other than a factory space.