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 	    Transmitted: 10/31/2025 11:37:22 AM| |  |  | sand screening |  | The use of a buffer or swing machine with a sanding screen to sand a bare wood floor as a final step before sealing. It is also used to deep clean and roughen a floor when recoating with certain finishes. Sand screens range from very coarse (40 grit) to very fine (240 grit).
 
 
 
 
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