1" and 1.5" Mechanical Lock
1" and 1.5" Mechanical
Steel Roofing and Siding
Panel System
Legacy Steel’s 1" and 1.5" mechanical lock standing seam roofing and siding system is engineered for high-performance residential, commercial, and architectural projects across Montana and the Rocky Mountain region. Featuring a mechanically seamed profile with concealed clips, mechanical lock delivers superior weather resistance, strength, and long-term durability backed by Legacy Steel’s premium paint systems.
Product Applications
PRODUCT DOCUMENTATION
Trim Profiles
Metal Roofing, Siding, Interior and Accent
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Residential standing seam roofing systems
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Commercial and architectural roofing projects
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Low-slope roofing applications
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Projects requiring enhanced weathertight performance
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New construction and retrofit roofing applications
Product Details
Panel Overlap
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Mechanically seamed standing seam profile with concealed clip system
Recommended Environments
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Residential Roofing Applications
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Commercial Roofing Applications
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Architectural Roofing Applications
Finished Coverage
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1" rib: 13" or 17" coverage; 1.5" rib: 12" or 16" coverage
Panel Gauges
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22 gauge (Grade 50)
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24 gauge (Grade 50)
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26 gauge (Grade 50)
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Concealed clip system (fixed or floating)
Panel Length
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3'–43' shop production; 100'+ continuous onsite runs
Rib Height
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1" or 1.5" mechanical lock standing seam
Recommended Roof Slope
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Minimum 1:12 pitch or greater with mastic
Warranties are based on paint systems. Contact a Legacy Steel team member for warranty options.
24 Gauge Colors
