I´m not sure if we have modeled the HVAC baseline system correctly.

We are in a climate zone 2a (São Paulo - Brazil). And we are using in the project building a single mini split system 9....

Hi! There has been an addenda incorporated in the reference guide to SSc8. According to this Individual Lighting Power Allowances for Building Exteriors is now zone dependent. However, the...

Guys, I have this problem, we have buildings that were recently retrofitted to T8 bulbs but also have several pin based...

Dear all,

I'm modeling an all electric university building that is 32,000 sf/5 floors with chilled water from a central plant and hot water from an onsite electric boiler. If Performance...

I'm having trouble classifying the product polyurethane foam.
I understand that this product is an aerosol adhesive, but I not sure.
Still on the same subject, about the ieq c4.1...

Greetings forum.

My next question is simple enough: what is the distinction between an "existing service" and a "planned service" for the purposes of identifying an eligible stop to...

Dear all,

I was wondering how I can find the Lighting Power Densities for Residential Buildings in ASHRAE 90.1-2007.

The 2 tables (Building Area Method & Space-by-Space) do not...

I am working on a project that is the habitat for a state listed species, and the project team has an elaborate mitigation plan to protect the species and nesting areas - post development there...

Hi, we are working on a extensive renovation of a 80,000 SF university classroom/office building using LEED NC 2009. Most of the mechanical cooling will be removed and it will be restored to...

When calculating for a low-flow fixture, it is required to enter a duration (which is default set to 30 seconds). There is a footnote that says "Duration may be modified for special...