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Primary Stuctural Steel Frame Components 

An assemblage of rigidly connected rafters and columns that support secondary framing members and metal roof and wall panels. Primary frames are built-up using three welded steel plates to form an "I" section. Primary frames may be tapered or straight columns, depending on project needs.

Manufacturer Keywords:

primary framing, primary rigid framing, tapered, rafters, columns, structural, steel



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