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.

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?

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

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 #.

Electric Utilities commonly have demand and consumption costs.

I am confused by what seems to be contradictory information in the Reference Guide and what my LEED reviewer commented. The comment says, "It is not clear whether the claimed daylight zones would

I am trying to get some clarification on this credit. Total site of a school in Washington DC is 45,186 SF and 50% of the site excluding the bldg. footprint is 13,705 SF.

When does the project have to register for the Energy Star Portfolio Manager? it is not clear if a registration number needs to be shown to comply for the Credit.

I have a door company that has sent me documentation that claims 98% FSC mix and another door 90% FSC mix then claims 23% New Wood and 30% New wood right on the documentation next to the FSC Mix %