Advantage-Lok II

Hidden Fasteners

Advantage-Lok II · Hidden Fasteners

1.00″ rib height, 16″ coverage standing seam roof system with integral screw flange.

Standing seam systems have been used in traditional and contemporary homes for more than a century. Standing seam metal roof systems are clean, graceful lines have been an enduring roofing favorite on a wide range of architecture. Advantage-Lok II standing seam roof system features shorter, 1″ high ribs as compared to our original Advantage-Lok standing seam system. The 1″ rib design gives MasterRib House the standing seam system slightly better wind uplift performance, although both standing seam system designs do an outstanding job in severe weather. The Advantage-Lok II standing seam roof system is popular in up-scale residential and commercial roofing applications. Advantage-Lok II standing seam metal roof system snaps securely together with completely concealed fasteners for maximum wind and weather resistance.

Advantage-Lok II

Standing Seam Roof System Gauge Options:
26, 24

Standing Seam Roof System Finish Options:
Painted Grades


kynar logo


Standing Seam Roof System Warranties:
40 Year Paint Warranty
25 Year Galvalume Warranty


  • Standing seam concealed fastener panel for roof applications.

  • Snap locking ribs.

  • Screw flange installation.

  • 3:12 minimum recommended roof pitch.

  • Suitable for solid decking.

Substrates and Coatings:

  • 26 and 24 gauge high strength steel.

  • 0.032″ aluminum.

  • Anti-corrosion AZ50 Galvalume coating for painted and AZ55 for unpainted steel.

  • 26 ga available in 45 Year and Lifetime Siliconized Modified Polyester Paint Systems.

  • 24 ga and aluminum available in PVDF (Kynar 500 or Hylar 5000) Paint System.

Color Chart
(click color to open chart)

Color Chart

Virtual Roofer · Interactive Color Chart

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