We're seeking clarification on how other users interpret the term "required ventilation air" in the exception to Section G3.1.2.9.1 of Appendix G (ASHRAE 90.1-2010) for laboratory spaces.

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The pre-requisite criteria speaks of having Carbon monoxide monitors installed in each dwelling unit. 

However, it is not common for dwelling units in Malaysia/Singapore to have such...

Hello all,

For one of our airport projects in India, I have used the latest...

Dear Forum Members,

We are currently working on a multi-phase data center project pursuing LEED v4 BD+C: New Construction certification as a ...

Hello everyone,

From my understanding, the proposed HVAC system must be more efficient than the baseline system modeled according to Appendix G of ASHRAE 90.1. Additionally, the proposed...

When we use the S-by-S method we have problems with some rooms being over-lighted. On average, we are pretty good. ASHRAE 90.1 table 9.5.1 gives various building types for doing the whole-...

Weigh in on the second public comment draft of LEED v5 here. You can reply to this thread or use the "Post a Question/Comment" button to start a new thread.

The...

My project is provided by CCHP system which owned by third party, the CCHP has two gas generators, one heat recovered gas absorption chiller, two normal chillers and two boilers.
1)chilled...

Hello everyone,

I’m looking for a reliable website or resource that provides standard or benchmark Energy Use Intensity (EUI) values categorized by climate zones and building typologies (e...

Does anyone else have issues with registering IPpc90 - Social equity within the project team pilot credit for a v4 ID+C: Commercial Interiors. It does not appear as an option. 

I...