Hi everybody... again. Does anybody know if manufacturers' letters are accepted as proper documents to proof VOC levels?

Hello, I am involved in a Medical Device facility that is pursuing LEED evaluation. It was built and operates since three years ago outside the US.

We are modeling a classroom building. The building is 55% renovated, and 45% new construction. We are renovating the major HVAC systems, exterior envelope, and building interior.

I've been working for the past year on a suite of 3 NC projects for a client, all to be registered with LEED 2009 in the next month or so, and I've just been asked if there will be a limit to the v

My development density radius just touches a 92,000 square foot hotel, which will kick me over the 60,000 sq ft per acre limit.

Hello, I am making the map of our anticpated construction impact zone, and I am wondering about development that is taking place outside of our LEED Boundary.

I have projects in Mexico that are measured in metric plans. All my calculations have been done in imperial units, as if it's required by LEED.

Hi everybody! Do you have any experience or suggestions on how to deal with application of polyurethane / epoxy flooring system in underground garage floors in scope of IEQc3? Is temporary sealing

In Table 5.3 point 5 of annex G of ASHRAE 90.1-2007 I find that for the baseline building performance “opaque assemblies used for new buildings (..) shall confirm with the following common lightwei

Hello! We are building a deluxe hotel and the interiorist is willing to use leather coating for room doors.