Metal Roofs Black Standing Seam AG Panel metal 29 Gauge #1-Limited lifetime warranty #2-No warranty 36 Inch panel coverage Colors Many Colors to choose from Valspar weatherXL Ag panel metal roofing manufactured at our shop! Ag Metal Panel Standing Seam Panel Also referred to as snap-lock 26 Gauge Limited lifetime warranty 15 ½ Inch coverage Colors 7 Colors to choose from – slick and textured Other special order colors available Standing seam panel steel roofing manufactured at our shop! Standing Seam Panel