Metal Roofing Materials and Wall Systems
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Union’s ML150 panel is a mechanically seamed standing seam system for architectural applications.  The panel is secured with concealed clips and the panel side laps are locked together using a rooftop seaming machine.  ML150 can be curved to meet radius panel applications.  Typically specified as an accent feature for schools, shopping centers, banks, hotels, offices, and a variety of other applications.

Gauge Options:

Finish Options:
Painted Grades:


Unpainted Grades:  Acrylic coated Galvalume

Please click here for care and maintenance instructions


Click here for 24 gauge Kynar colors.

Testing and Certifications
Florida Building Code Approval: pdf9443_2 - ML150 Roof - 24ga Over 15/32" Plywood, 16" Wide Panel
UL-90 Wind Uplift
UL Class A Fire Resistance

Can be installed on a solid deck with slope greater than 3:12.


Residential Metal Roofing


Post-Frame/AGRICULTURAL Metal Roofing

Commercial / Industrial Metal Roofing