Here are a few types associated with industrial properties:

• Bulk - 4 walls, floor and roof, little office space, 50,000 SF and up, loading capability
• Office/Warehouse - 5-25% office, loading docks
• Office/Service - 25%+ office, park-like settings with higher rents (also referred to as flex space)
• Research and development - Hybrid of office and manufacturing, usually requires many improvements like "clean rooms", labs, etc.  Has rental and sale value 2nd only to pure office space
• Freestanding/large manufacturing - often designed for manufacturing, distribution, assembly, packaging, etc.