01 — The finish
Grain runs the length of the run,
not the length of the part
A #4 satin finish has a direction. On a handrail that was fabricated in sections and assembled into a hundred-foot run, the grain has to read as one continuous line through every splice — which means finishing is planned at layout, not performed at the end.
Welds get blended and the surrounding surface re-grained to match, in the same direction, at the same grit. A splice you can find with your eye is a splice you did wrong, and nobody is going to re-finish a rail in an occupied lobby.
Heat tint comes off the same way. The photo here is a rail before finishing — those colors around each baluster weld are what the work looks like at the moment it is structurally complete and nowhere near done.


