We are a GC on a 2009 NC project. our Sub is installing Tectum finale panels are made from: mineral wool (rock) and aspen trees.

Dear all, We've got a Hotel building that is designed acc. to local Standards (not ASHRAE 62.1). The guest rooms are mechanically ventilated and have also operable Windows.

I noticed that three options are available for the energy performance credit: 1) whole-building energy simulation, 2) Prescriptive compliance: ASHRAE 50% Advanced Energy Design Guide, and 3) Presc

Were'a a GC. Does insulation (board and/or batt) need to also be NAUF either under this credit or elsewhere?

Does any product with the Declare label contribute to this credit?

Would an addition of floor area inside an existing building shell be considered an addition to an existing building therefore requiring compliance with the "new building" threshold for reduction in

Currently FF&E (~Division 12) falls under the all or nothing when it comes to use for Recycled Content and/or Regional Materials.

Hello, I am a beginner in LEED. I have a question regarding to EAp2. I am recently preparing LEED certificate report for a factory.

Door supplier is hesitant to provide copy of Invoice from Manufacturer. He has provided a copy of the Bill of Lading indicating FSC %, and COC #.

Hi everyone, I'm having trouble finding datasheets with the reflectance values for the project I'm working on.