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- One of the most tested standing seam roofs available, including ASTM E1592, UL580, CEGS, ASTM E330, FM 4471.
- Air Infiltration: Tested per ASTM E1680 with no leakage.
- Water Penetration: Tested per ASTM E1646 with no water penetration.
- 360-degree double-lock seam to assure weathertightness.
- Aluminum-Zinc alloy-coated steel per ASTM A792 for best corrosion protection.
- Cross ribs at 6" on center for noise, oil canning control and added stiffness.
- Mechanically sliding clip provides stress-free floating roof planes.
- Seal tight endlap design to keep moisture out.
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