An existing building has replaced their windows and roof in 2007, exceeding ASHRAE 90.1-2007 standards. The building is currently going through a large renovation and will be registering under...

Has anyone had issues with information you enter on the Recycled Content letter templates not automatically populating on...

For interior lighting of CS 2009 SSc8, does it include covered carparking areas? If dimming of light would cause security problem, which option would be more applicable for achieving this credit...

I'm sorry if this is to obvious question but I'm new at this.
On LEED online v2.0 what does - construction classification, occupancy classification and Project Building Code mean? How do I...

What is clear is that all equipment within the LEED-CI scope must be CFC-free. Whether this extends to the base-building systems is still unclear. Although the prerequisite seems to include only...

Is there maximum allowable...

We've got a question concerning "Building Area Method Compliance Path" in the Chapter 9: "Lighting", ASHRAE Standard 90.1-2007.

Appendix G: Performance Rating Method involves the Table G3....

Our Project's exterior windows were installed prior to moving into the building. The make and model of the windows are thus unknow. What value do I use for the...

I am working through the prescriptive calculations for daylighting for a 64,312 sq ft open floor manufacturing facility where the exposed roof deck is 41'-6" above the finished floor. This one...

In LEED EB:O&M, MR credits 7-9, measurment and documentation of on-going consumable, durable goods, etc. is required during the performance period. My understanding is that this is to be...