I am working with a data center project which have 3 floors but air conditioned area is less than 25000 sqft. But total area is exceeding 25000 sqft with unconditioned toilets and corridors.

Would Vacancy sensors comply with the occupancy sensor requirement for classrooms, breakrooms and conference rooms under Ashrae 90.1-2007?

I wonder how would I model the pump control for hot water and chilled water pump if Im using DES v2 option 1.

I am working on a new facility that is mixed-use health care, research laboratory, and conference center. Computing lighting power density by either space-by-space or whole-building method yields

When modeling the Baseline Bldg, where is the best place to add the 15% safety factor for cooling that is allowed by G3.1.2.2?

Hello, I am working on a building that has one of its corners closed by green walls and no roof.

When residual process heat is used to heat the building, which is more efficient than discarding it, can this be rewarded in EAP2/c1?

Hi! Am I right that there is no prescriptive option available for residential multiunit buildings of more than 4 floors? I understand that the Advanced Buildings™ Core Performance™ Guide is not app

We have a project opting to maximize the 19points of EAc1. The project is served by a District Cooling Plant.