Frames

Straight Column
Clear span gabled rigid frames with uniform depth columns and variable depth rafters, with ridge at centerline of frame.
STANDARD SPECIFICATIONS
- Width: 16′ to 120′ and over
- Height: 8′ to 60′ and over
- Standard roof slope: 1/2 : 12 to 1 : 12
- Typical Uses: Offices, Free-standing Retail, Small Commercial, where clear span is desired.

Tapered Column
Clear span gabled rigid frames with variable depth columns and rafters, with ridge at centerline of frame.
STANDARD SPECIFICATIONS
- Width: 30′ to 300′ and over
- Height: 10′ to 60′ and over
- Standard roof slope: 1/2 : 12 to 2 : 12
- Typical Uses: Gymnasiums, Industrial, Clear Span Work Areas, Overhead Bridge Crane Conditions, Indoor Recreational Facilities, Tennis, Riding, Soccer, etc., Agricultural equipment or grain storage, Architectural applications where roof slopes are shown.

Straight Single Slope
Clear span single slope rigid frame with uniform depth columns and uniform or variable depth rafters.
STANDARD SPECIFICATIONS
- Width: 15′ to 120′ and over
- Height: 8′ to 60′ and over
- Standard roof slope: 1/2 : 12
- Typical Uses: Shopping Centers, Convenience Stores, Free-standing Retail Units, Fire Stations, or where drainage is a particular concern.

Straight Column
Multi-span gable rigid frame with uniform depth columns and uniform or variable depth rafter sections supported by intermediate columns, with ridge at centerline of frame.
STANDARD SPECIFICATIONS
- Width: 10′ to 600′ and over
- Height: 20′ to 60′ and over
- Standard roof slope: 1/2 : 12
- Typical Uses: Warehouses, Distribution Centers, Manufacturing, Industrial, or other facilities where high eave height or large square footage is required.

Tapered Column
Multi-span gabled rigid frame with variable depth columns and uniform or variable depth rafter sections supported by intermediate columns, with ridge at centerline of frame.
STANDARD SPECIFICATIONS
- Width: 10′ to 600′ and over
- Height: 20′ to 60′ and over
- Standard roof slope: 1/2 : 12
- Typical Uses: Warehouses, Distribution Centers, Manufacturing, Industrial, or other facilities where high eave height or large square footage is required.

Single Slope
Multi-span single slope rigid frames with uniform depth columns and uniform or variable depth rafter sections supported by intermediate columns.
STANDARD SPECIFICATIONS
- Width: 10′ to 600′ and over
- Height: 12′ to 60′ and over
- Standard roof slope: 1/2 : 12
- Typical Uses: Warehouses, Distribution Centers, Manufacturing Facilities.