Drawings and words like “shadow gap”, “round edge” or “flush finish” mean different things to different people. Asking for a small physical sample – a piece of skirting with a joint, a bit of countertop edge, a mock-up of a cabinet corner – brings everyone onto the same page.
When you see and touch the sample, you can decide whether the detail looks clean enough, modern enough, or sturdy enough for your taste. Maybe you realise you prefer a softer edge to a sharp one, or that a visible joint line will bother you. Better to discover that now than after everything is installed.
Samples also show workmanship quality. If the sample is sloppy, you know you need to talk about expectations or reconsider the team.
It’s a little extra step in the beginning that can save endless “But I thought you meant…” conversations later.