David Posada
Integrated Design & LEED Specialist
SERA Architects
LEEDuser Expert
1361 thumbs up
For a project like ours, for the US Army Corps of Engineers, our specs are non-proprietary.
v4 combined walls, ceilings and insulation as a single category. The credit language for v4.1 appears to list 8 categories - breaking up walls, ceilings and insulation into their own categories.