T-Rib Metal Roofing
Panels: The T-Rib panel shall have a width of 12″, 14″, 16″, or 18″ wide. Seams shall be 2½” high with a ½” top flange angled at 90 degrees to the seam to facilitate the seaming of the panel and cap. The panels shall have 1/16″ x 1″ stiffening ribs in the pan of the panel. Roof panels shall use a one-piece roof clip allowing for thermal movement of the panel system. The panel shall have a factory applied mastic and be mechanically seamed with a field operated electric seaming machine provided by the manufacturer. The panel system shall be as a true standing seam shape requiring no trapezoidal foam closures, plugs, or fillers at eaves. The maximum cap length shall be 30′.