Technology

Tin Snips & Hand Seamers

Tin Snips & Hand Seamers

Tin Snips & Hand Seamers

Some of the most important metal work on a roof happens in spots no machine can reach — tight chimney corners, sidewall transitions, valley folds. For that hand-fit detailing, SmithBuilt Roofing and Exteriors keeps tin snips and hand seamers on every job, alongside the powered tools used for long, straight runs.

Where Hand Tools Do the Work

  • Chimneys & Sidewalls — Flashing pieces trimmed and folded by hand to wrap irregular shapes tight against the roof plane.
  • Valleys — Metal seamed and formed along the fold line where two slopes meet, so water is guided rather than trapped.
  • Final Fit-Up — Edges cleaned and seams closed after the larger cuts and bends are already made.

Paired With the Rest of the Metal Shop

  • Portable Sheet Metal Brakes — Bend custom flashing and trim on site before hand tools take over for the detail work.
  • Electric Shears & Nibblers — Make the clean, burr-free cuts that hand seaming then closes and finishes.
  • Mechanical & Hand Seamers — Lock standing seam panels to spec, with hand seamers reaching the ends a machine can't.

Whether the job is a full metal roof or a single flashing repair, this hand-fit step is where the small details get sealed properly.