Procurement

Snaplock or mechanical seam? Slope, panel length, wind exposure, and the project spec decide which standing seam system fits the roof. Here’s how each one works, how they hold up in snow, wind, and heat, and how the choice changes the clips and tools you need.

A lot of standing seam callbacks don’t start with a bad install. They start with the wrong clip, chosen before anyone got on the roof. Here’s how panel profile, run length, and climate decide which one is right for the job.