I'm working on an energy model for a high-rise project in the Pacific NW that has office and residential, with residential being the top two-thirds of the building. In this region we are...

This is in regards to Eap2 Minimum Energy Performance and Eac1 Optimized Energy Performance.

We need help with choosing the baseline system for a v4 BD+C residential project in Sweden (...

Spandrel panels are considered as opaque surfaces per the ASHRAE 90.1 definition. Kalwall and similar products count as fenestration since they allow in light. What about a "shadow box" in a...

Dear Everone,

We are using new version of Carrier HAP 5.11i software which forces us to set leaving temperature for reheat box. There is no requirement for reheat box temperature in...

Given a building with all conditioned spaces, what is recommended or required to determine the conditioned area square footage?  Do you take measurements from the exterior face of the exterior...

Hi All,

Our project composed of several buildings which share a group of main central plants (including several chillers and cooling towers).

Does below approach correct?

...

Hi,

I am working for a proposed LEED Factory in Bangladesh. As part of Mandatory requirements in ASHRAE 90.1 2010 Section 9.4.1.4, Automatic Daylighting Controls for Primary Sidelighted...

Hi everyone,

I am using the building area method to calculate the lighting power for the parking garage. The Baseline building garage lighting power is 57.42 kW and the Designed lighting...

Hi all, 

Our building is just slightly over 25,000 sf, so we're needing to get very detailed so as to not include any unconditioned spaces in the energy model in order to meet the...

I am working on a LEED for Homes project. The project has...