FINISHES, MOCK-UPS AND INSPECTION / FIELD NOTE 30

Which Panel Tolerances Belong in a Quote

Dimensional tolerances can apply to the visible surface, edge trim, return depth, holes and installed seam. Combining them into one generic number can hide the costly or difficult requirement.

Juchang technical editorial ·

Review checkpoints: Face deviation → Trim and holes → Installed joint
Review checkpoints: Face deviation → Trim and holes → Installed joint.

What to check on your project

State the acceptance basis for each feature and ask bidders to flag exceptions. Distinguish measurements made at the factory from installation checks on the supporting structure. Review critical areas on a sample part.

Related field note

Springback in Formed Aluminum Panels ↗