I am somewhat confused by the Minimum Energy Performance Calculator, Opaque Assemblies sheet: "All baseline existing roofs, above-grace exterior walls, below-grade exterior walls, exposed floors...

I'm working on a project located within an existing indoor shopping mall. The retail space does not abut to the exterior envelope. We are providing a new storefront facade; the remaining space is...

According to ASHRAE 90.1-2010, paragraph 9.6.2, an additional interior lighting power is allowed for the following categories:

a) Decorative lighting (up to 1W/ft2)
b) Merchandise...

Hi,
Regarding the Energy Performance Calculator that should be used instead of Table 1.4, my questions are:
1. To simulate a tenant space energy efficiency, do we have to introduce...

I'm working on modeling a restaurant under ASHRAE 90.1 2010. One of the issues is the main source of heating is a hybrid electric/gas system with majority of it being electric (i.e. strip heat)....

Standard ASHRAE 90.1-2010 states that Outdoor air exonomizers shall be included in baseline HVAC systems 3 trhough 8, with the exception 6.5.1d: Systems that include a condenser heat recovery...

On LEED V4, ID+C Commercial Interiors:Retail, is there an option to use the California Title 24 as the calculation method or do you have to use ASHRAE 2010? I believe on LEED 2009 we had this...