SpanLoc 300

Spanloc 300 is a structural, mechanically seamed , standing seam roof system that features a bold, trapezoidal rib appearance for sloped roof applications as low as 1/4:12 pitch, and provides excellent resistance to wind uplift. Panels are designed for application over open purlins and blanket insulation or solid substrates like plywood or metal decking. Optional floating clips offer the ability to accommodate thermal movement of the panels.


  • 3" nominal height.
  • Multiple widths ranging from 12" to 24".
  • Double stiffener ribs for additional support.
  • Fixed or floating clip available.
  • Mechanically Seamed.
  • Minimum 1/4:12 pitch recommended.
  • Optional factory applied sealant in female panel rib.

Colors and Finishes

  • 26, 24, 22 Ga Acrylic Coated Galvalume.
  • 26 Ga SMP Color Finish.
  • 24 Ga Kynar500® PVDF resin Color Finish.


More Information

Roof Top Rollforming

CTMRS now has on-site, on-roof job site roll forming capabilities for standing seam panels. With our specially built Hi-lift roll forming truck capable roll forming over 30' eave heights, panel laps are a thing of the past.

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Go Green!

A metal roof is one of the most sustainable and energy efficient roof coverings on the market. With tax credits still in place and find out how a Cool Metal Roof can help you save the planet and save money.more >>

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