Wondering how to determine the baseline system for a warehouse that upon initial completion will be a cold, dark shell maintained at 50°F. For EAp2 we are assuming 10% office space for the future...

We are working on a warehouse building with attached offices in climate zone 5A, with gas-fired rooftop equipment for heating. Per Table G3.1.1, the baseline system should be system type 5, but a...

Hello all,

I'm participating in a project of a building of 20 floors of offices, of which the first corresponds to shops and entrance hall. There are approximately 30000 m² conditioned by...

Hi!

Currently, I'm working on a warehouse's project under LEED certification. There's no heating/cooling system in the warehouses, there's only natural ventilation.
In the building...

I am working on a project which is equipped with air-cooled chillers. According to ASHRAE 90.1-2007, Appendix G, table G3.1.3.7. I was required to use water-cooled chiller in the referece energy...

In the CS- project the exit signs are considered to be a part of the...

Do tenant spaces need to be included in the areas controlled by the automatic shutoff as mentiaoned in section 9.4.1.1 (ASHRAE 90.1)?

The maximum power allowance for building façades is 2.2 W/m2 for each illuminated wall or surface. If I have two façades, one of them below 2.2W/m2, and the other above this limit, can I...

I am trying to use Table A3.3 to determine the overall wall...

I am not clear about explanation from ASHRAE 90.1-2007 User’s Manual:
1. For laboratory spaces with a min. exhaust of 5000 cfm, the HVAC system type should be 5 or 7 and reducethe exhaust...