Has anyone compared ASHRAE 90.1-2007 vs 90.1-2010 to see, if you get the same points in EAc1 or do you get less points?

I don't understand when we calculated the minimum parking spaces required by code , for example 50, and the 40% reduction from based ratio is 45, how can we provide the parking spaces less tha

Will I get the credit if I use Pella Windows with Built-in Window Blinds? It shades the opening on the summer solstice and can be open on winter solstice.

The project is situated in southeast asia and there is no Acca certified contractor. Does it mean we will not get the credit? But we have PCab (certification for contractors) will they accept?

Does anyone have experience or insight into achieving this credit in gallery or exhibition spaces?

We are trying to specify ceilings with at least 85% surface reflectance. However, there are areas with metal ceilings that have perforations for acoustical and fire requirements.

We have designed a residence hall that has single and double rooms on a double loaded corridor, with shared floor lounges and studies.

Is it possible for the owner to sign the 2 year contract and begin energy consumption before the building is completed and occupied?

Hi, I have some questions about the modeling system on CI.
1.If I have a curtain wall window on the exterior of my building, I still need to use U-value of the faming system?

I know that parking garages don't count, but can use types such as tennis courts and sports fields counts as total building area?