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CSI Division 05: Metals
05 12 00: Structural Steel Framing (3 articles, 4 products)
05 21 00: Steel Joist Framing (7 articles, 2 products)
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05 12 00: Structural Steel Framing (3 articles, 4 products)
05 21 00: Steel Joist Framing (7 articles, 2 products)
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