Fine Finishing (120 Grit): This is the critical step for final smoothness. " Maintain a steady, overlapping motion, and be sure to lightly ease the edges of the boards to remove sharp corners that might splinter over time.
Properly Sanding Your Deck Before Oiling for Best Results
If you oil over it, the product will sit on top and eventually bead up and wash away. Medium Smoothing (80 Grit): The workhorse grit for most decks.
It smooths the surface left by the coarse grit and levels out the wood. Why Proper Sanding is Non-Negotiable Oil is not a thick paint that sits on top of the wood; it is a penetrating treatment that bonds with the fibers.
Properly Sanding Your Deck Before Applying Oil
When using a power sander, apply light pressure and let the weight of the tool do the work. For this bond to occur, the surface must be clean and mechanically prepared.
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.