| Type of Expanded |
Squareness tolerance |
| Standard |
Edges shall be such that any intersection side shall not be out of square in excess of 1/8 inch per foot either direction, to a maximum of 1/2 inch overall. |
| Flattened |
Edges shall be such that any intersection side shall not be out of square in excess of 1/8 inch per foot either direction, to a maximum of 3/8 inch overall. |
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