As far as we read the Mandatory Requirements of ASHRAE 90.1 required by EAp2, performance requirements must meet the specifications of Table 7.8.

Dear forum, We have a very critical problem for a LEED C&S 2009 project located in the north of Mexico. The project will be a 13th story office building.

Hello, Fact or Fiction: For EAp2 ASHRAE 90.1 §6.4.1.5.1 all mechanical Equipment must have a Label installed by the manufacturer stating that the equipment complies with the requirements of Standa

I am doing energy simulations for a factory.

How would we model a solar tube light fixture in Energy Pro Software? We want to get the light thru it, but not the heat.

Hi, I have an air conditioned warehouse, where wine will be sotored, and it has two doors, with now vestibules.

I am working on a project that is 15,00 sqft renovation and 8,000 sqft new construction (addition).

Our case involves 16,000 sqft of cooled and heated space and 90,000 sqft of heated-only space. The two spaces happen to be separated by a 4-hour fire wall.

Dear All, I have a couple of questions regarding the space types listed in ASHRAE 90.1 Table 9.6.1 (Space-by-Space Method): 1) For underground car parking, the closest space type is the "Parking