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Is the finished width of 12 foot Corrugated Galvanized Steel 29-Gauge Roof Panel 24 inches wide? Is there extra width for overlap?
The panels are 25-5/8" overall width.
Gibraltar Corrugated Roofing Panels are 25-5/8" overall width. Manufacturer recommended installation states overlap 1 corrugation for siding application, leaving 24" coverage and overlap 2 corrugations for roofing application, leaving 21-1/2" coverage.