Clear Span (CS)

Building without interior columns
- maximum practical width = 80 m

Single Slope (SS)

Building without interior columns
- maximum practical width = 50 m

Multi-Span “1” (MS-1)

Building with one interior column
- maximum practical module width = 70 m

Multi-Span “2” (MS-2)

Building with two interior columns
- maximum practical module width = 70 m

Multi-Span “3” (MS-3)

Building with three interior columns
- maximum practical module width = 70 m

Multi-Gable (MG)

Maximum practical module width = 80 m

Roof System (RS)

Maximum practical width = 30 m

Lean-To (LT)

Maximum practical width = 24 m