Sandblasting a staircase to remove old finish - GIF

Sandblasting a staircase to remove old finish.

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Previously:

CNC plywood spiral staircase
Collapsible emergency exit staircase - GIF
High-rise spiral emergency exit staircase - photo
Lowering a concrete staircase into place - GIF
Marble staircase following vein - photo
Mini staircases - photos
Staircase shattered glass effect - GIF
Staircase that converts to wheelchair lift - GIF
Staircase wheelchair lift - GIF
Wood trunk staircase - photo

Probably ground up walnut shells. Abrasive media would damage the surface.

I was thinking "soda" blasting at first. It's definitely not "sand" for the media.

Quote:

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Originally Posted by Duke_of_URL

I was thinking "soda" blasting at first. It's definitely not "sand" for the media.

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Yeah, I don't see anything flying around.