Why the narrow zones behave differently
A 60mm return next to polished aluminium takes light at a different angle from a broad wall, so brush texture, roller stipple and any waviness in the plaster line all read much more strongly. Track fixings, silicone beads and shim gaps also sit within that band. The trick is to treat each return as its own small element with its own preparation, not as the last 60mm of a much larger surface.
- Returns filled and sanded to a straighter line than the adjoining wall requires
- Silicone left until after coating wherever the sequence allows it
- Sheen kept consistent along the full length of each return


