Products / ATAS Colonial Seam

ATAS International's clipless, one-piece, positive-locking standing seam panel (SKUs HCS120/HCS160/HCH110/HCH150). Panels hook into the previous panel and fasten through pre-punched slots that allow expansion and contraction, with fasteners covered by the adjacent panel. Offered in 1-inch and 1-1/2-inch seam heights with 11-3/8 to 16-3/8-inch coverages, roll-formed from .032 aluminum or 24 gauge coated steel, 70% PVDF finish in over 40 stock colors, panel lengths 3 to 25 feet, minimum 3:12 slope.