The Problem
When you run a fully loaded roller right to the cornice, it leaves a fat ridge of paint at the edge — and a full roller can't pick that ridge back up. Flattening it out afterwards means a ladder and a brush. The same thing happens at every wall, cornice, and light fitting the roller reaches while it still has paint in it.
The Technique
- Roll the edges first, but from a distance. Start next to your cut-in line and roll parallel to the ceiling edge, keeping well back from it. This lays down a buffer zone: a band of paint you can later work into without a loaded roller ever approaching the edge.
- Place the loaded roller well away from the edge and push firmly. The pressure releases the paint. Keep every full-roller pass out in the field.
- Once the roller is nearly empty, work in toward the edge. Now you can roll slowly and with control right up to the cornice, back and forth, getting proper coverage without depositing a ridge.
- Reload and repeat if the section needs more paint to reach across.
- Finish each completed side with a dry roller, rolling back over the paint with light pressure. This spreads the film evenly, picks up any fat edges and heavy texture marks, and feathers the lines so the stipple pattern stays uniform across the whole ceiling.
- Work across the ceiling in sections, laying each new run of paint just clear of the last, then rolling back into it to blend the two, then out again to feather the join.
You don't have to span wall to wall. Half the ceiling at a time is fine, and on a big ceiling it's the only way — expect three or four sections to get around a room.
Pro tip: The buffer-zone idea is the transferable part. Any time you're rolling toward something you can't afford to touch — a cornice, a light, a finished wall — put the paint down away from it and walk it in with an unloaded roller.