Mechanical Lock Standing Seam Panel

Evolution’s Mechanical Lock is a concealed fastener panel engineered for long-span, low-slope roofs. Its interlocking seam and optional floating clip system enable expansion and contraction while maintaining a sleek finish.

This panel is available in 1" and 1.5" rib heights, and can be installed with factory sealants for increased weather resistance. Mechanical Lock standing seam is perfect for commercial and architectural projects needing reliable wind uplift performance and clean lines.

Mechanical Lock standing seam panel with concealed clip system

Panel Specifications

Feature Specification
Roof Coverage16" or 17" width
Radius PanelAvailable
Panel Gauges22, 24
Fastener TypeConcealed Clip, Floating Clip
Panel Length 3' to 43' Shop Production
Up to 100' Onsite Roll Forming
Rib Height1" or 1.5"
Minimum Roof Slope1:12 with mastic
Impact ResistanceUL 2218
Wind Uplift Rating ASTM E1592
1.5" profile only
Warranty Based on Paint System — CMG / United Steel Supply
Mechanical Lock Overlap

Panel Overlap Details

Clip System:

Shown with fixed clip; floating clip system available for thermal movement.

Underlayment:

High-temp Ice & Water Shield recommended.

Substrate:

Plywood shown; compatible with open framing (up to 60" spans).

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