Sand the stair railings with 100-grit sanding pads, following the direction of the wood grain. Reach any small or detailed areas with folded 100-grit sandpaper.
So, we decided to stain the banister and newel posts (and the wood that runs along the base of the. But no need to sand off the old stain and polyurethane.
Banisters with flat surfaces can be sanded with a sanding block. Sand the finish until the wood is bare. Sand the entire surface again with a medium/fine-grit sandpaper and then lightly once more with a fine-grit sandpaper.
Old paint can be removed with a wood stripper and cleaned with minerals spirits.. Sand the banister at least three times, switching to a finer grit with each pass.
How to Finish a Wood Railing. Step 2 â€“ Rough-Sand the Railing. Be sure to use a sanding block to keep railing surfaces as even as possible. Also, be sure .