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1.5" Mechanical Lock

Mechanically Seamed Roofing & Siding Panel System

Our 1.5" mechanically seamed panel, designed for roof and siding, provides the toughest protection against rain, snow and hail with an architecturally appealing profile. Perfect for low slope roofs and long runs, Mechanical Lock will give your home or business a sophisticated look with mechanically seamed ribs that provide the ultimate protection against damaging leaks.

Examples of Use

For the architect, builder, or general information regarding building examples, please contact marketing@bridgersteel.com. Bridger Steel does not release personal information or locations of projects due to owner privacy.

Panel Color Options

22 Gauge Colors
24 Gauge Colors
26 Gauge Colors

Panel Profile


Product Applications

Metal Roofing, Siding, Interior and Accent

Suitable for regions prone to hail.
Suitable for regions prone to high snow volume.
Suitable for areas prone to high winds.
Suitable for areas prone to heavy rainfall.
Suitable for regions prone to extreme temperatures.
Suitable for Rainwater Harvesting.
Suitable for Solor Panel mounting.
Available in Cool Roof certified colors.
Can be installed over open purlin system or solid substrate.
This panel can be field formed at the job site.
Protective film can be applied to panels for shipping.
Ideal panel for low slopes, longer spans, and open purlin systems.
Radius panels available for curved roof lines and sophisticated accents.
This panel is double seamed for added protection.
Mastic tape can be applied for superior weather tightness.
A quality high temperature, ice and water underlayment on all roofing applications is recommended.


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Product Details
Recommended Environments
Finished Coverage
  • 12"
  • 16"
  • Custom Widths Available
Profile Variations
  • Striated (Recommended)
  • Flat
  • Radius

What are Striations?

Panel Gauges
  • 22 Ga. (Available Upon Request)
  • 24 Ga.
  • 26 Ga.

What are Gauges?

Fastener Options
  • Concealed Fastener
  • Fixed Clip System
  • Floating Clip System

View Recommended Fasteners

Panel Length
Rib Height
  • 1.5"
Recommended Roof Slope
  • Greater than 3:12
  • Less than 3:12 w/ Mastic
  • Min. Roof Slope 2:12 w/ Mastic
Paint Warranty Available
  • Yes


Get a personalized free quote on the 1.5" Mechanical Lock

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