[yendifplayer playlist=8] Download an installation manual. MAGNA RIB   Pre-Painted! Full 36” net coverage. Normally 29ga. Purlin-bearing edge for strength while fastening side laps. Anti-siphoning side lap. 8 intermediate stiffening ribs add extra strength to this panel. Custom lengths 3’ through 40’0” in cut-to-length 1” increments.   12” or 16” [...]