3 Season Room
A type of sunroom or enclosed porch designed to be used during 3 out of 4 seasons, typically spring, summer, and fall, because it is not engineered for long-term heating or cooling and is not connected to a home's HVAC system.
ADU Sub Material
All expected building material including but not limited to are: Lumber, electrical, plumbing, drywall, spackle, paint etc. This includes just the building material to get ready for finishing.