A power sander with this grit aggressively strips the top layer but will leave deep scratches. Preparing a wooden deck for oil is a process where attention to detail dictates the final result.
How to Properly Sand a Deck Before Applying a New Finish
Sanding across the grain creates cross-grain scratches that become highly visible once oil is applied. Technique and Direction How you move the sander is as important as the grit you use.
It smooths the surface left by the coarse grit and levels out the wood. Step-by-Step Grit Progression Initial Grinding (40–60 Grit): Used only if removing heavy graying or old stain.
How to Properly Sand a Deck Before Applying a New Finish
For this bond to occur, the surface must be clean and mechanically prepared. Polishing (180 Grit): Optional but recommended for a silky finish.
More About How to sand a deck before oiling
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More perspective on How to sand a deck before oiling can make the topic easier to follow by connecting earlier points with a few simple takeaways.
