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| Term | Description |
|---|---|
| Double-lock standing seam | In a metal roof panel or metal cap, a standing seam that uses a double overlapping interlock between two metal panels. See "standing seam." |
| Term | Description |
|---|---|
| Double-lock standing seam | In a metal roof panel or metal cap, a standing seam that uses a double overlapping interlock between two metal panels. See "standing seam." |