Built for Strength. Engineered for Speed.
Solid-Lock 18™ Roofing System
Key Features
Every detail is engineered for performance, precision, and long-term durability.
The Solid-Lock 18™ Roof System is roll-formed on site for a superior fit, fewer interruptions, and faster installation. Built for self-storage, commercial, and industrial projects, this standing seam roof system delivers exceptional wind uplift resistance, minimal maintenance, and a clean, modern profile, all without the need for shipping stretch loads or crane lifts to stage panels on the roof.
Panel Width
18″ coverage
Rib Height
2″
Continuous Span
Roll-formed on site in lengths up to 200′ — eliminates step/splice joints
Onsite Logistics
Reduces freight loads and eliminates need for crane lifts
Seam Type
Mechanically seamed for superior watertight performance
Fastener System
Hidden clips for clean aesthetics and maximum water resistance
Coatings
Galvalume or high-quality paint systems for long-lasting color and protection
The Solid-Lock 18™ Roof System is built to perform where it matters most:
✅ Wind Uplift Resistance – Engineered for storm-prone areas
✅ Leak Protection – Advanced seam and sealant technology
✅ Thermal Movement Control – Floating clip design allows for expansion and contraction
✅ Corrosion Resistance – Premium coatings protect against environmental wear
Enhance your Solid-Lock 18™ Roof System with precision-fit accessories for a complete, long-lasting roofing solution:
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High Floating Clips
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Rake Support Angles
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Thermal Blocks
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Fixed Clip
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Eave Plates (High & Low)
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Outside Closures
Solid Steel Structures provides complete installation guidance, field support, and training to ensure your crew installs the Solid-Lock 18™ Roof System safely and correctly.
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OSHA-compliant safety guidance
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Step-by-step installation resources
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On-site troubleshooting and training
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Optional extended warranty coverage
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The Benefits of Choosing the Solid-Lock 18™
Engineered Strength
Manufactured with a minimum 24-gauge coated steel for long-term structural integrity and performance under demanding conditions.
Enhanced Weather Resistance
A high-performance mechanical seam helps prevent leaks and withstands extreme weather conditions.
Superior Wind Uplift Performance
Tested to meet UL Roofing Standards and Florida Product Approval Codes for maximum storm protection.
Thermal Efficiency
Optional thermal spacers and insulation help reduce energy costs and improve overall building efficiency.
Long-Term Finish Protection
Industry-leading coatings protect against corrosion, fading, and chalking for a consistently clean look.
Clean, Modern Aesthetic
Striated panels reduce oil canning and provide a smooth appearance ideal for commercial and self-storages designs.
Applications
Versatile and adaptable, the Solid-Lock 18™ Roof System is ideal for a wide range of structures:
Single & Multi-Level Self-Storage
Industrial Facilities
Warehouses
