| Concept | tw | H | Wb | Wt | tfl top | tfl bot |
|---|---|---|---|---|---|---|
| "I" Beam |
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| "T" Beam |
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| "C" Beam |
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| "L" Beam |
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| "Z" Beam |
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| "J" Beam |
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| Cap Beam |
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| Web Beam |
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