Does anybody know if performing energy modeling using ComCheck satisfies the requirements for Whole Building Energy Simulation, or is something more extensive required? The building in question...

I am working on a factory that uses process steam, which accounts for about half of the whole energy use. All the process steam is generated by a biomass steam boiler; the fuel being agricultural...

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. Can we just make it a skylight with really good thermal properties or...

I already did, it must not have recorded in the forum. Sounds to me like you will need to meet this mandatory provision and install mixing valves or lower the temperature at the source. Log in or register...

We have a project that consists of both residential and non residential units. Per 90.1 2007G3.1.1 exception a. we need to use two HVAC system types for residential and non-residential separately...

USGBC released proposed updates to EAp2/EAc1 for LEED 2009, which at its most basic, requires a minimum 4 points under EAc1. This has several impacts, and per USGBC's announcement (here:...

Recently, there was a discussion in this forum on exterior lighting being a mandatory requirement for EAP2 compliance. In continuation with that discussion, i request for a couple of...

Hi LEED experts!
There is an auditorium in my project, also there will be a stage and a rehearsal. I have problems defining wich baseline ratio for ligthing according to table 9.6.1...

In the designed...

I am working on a project in the UK and the client wants to know what the alternatives are to ASHRAE 90.1 for energy modelling to demonstrate compliance with EAp2 and EAc1. The document "LEED...