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Framing Systems

Rigid Frame

The USA Rigid Frame system shall normally be manufactured of solid web members having tapered or uniform depth rafters, rigidly connected to tapered or uniform depth columns.  This system provides a clear span, single gable, rigid frame designed to support the specified loads.

Beam & Column

The USA Beam & Column system shall normally be manufactured of solid web members having tapered or uniform depth rafters, rigidly connected to tapered or uniform depth exterior columns and uniform depth or round section interior columns.  This system provides a single gable, rigid frame having interior columns designed to support the specified loads.

Single Slope

The USA Single Slope system shall normally be manufactured of solid web members having tapered or uniform depth rafters, rigidly connected to tapered or uniform depth columns.  This system has no gable, can be clear span or have interior columns designed to support the specified loads.

Lean-To

The USA Lean-To system shall normally be manufactured of solid web members having tapered or uniform depth rafters with pinned connections to uniform depth columns.  This system provides a clear span, single sloped frame, straight column, designed to support the specified loads.