What grit should I sand to before applying the first coat of LED Smart Oil? Recommended sanding grit for wooden floors: P100-P120 Recommended sanding grit for furniture, doors etc.: P120-P180 By Laura|2025-10-17T15:05:55+00:00October 17th, 2025|LED Smart Oil FAQs|0 Comments Share This Story, Choose Your Platform! FacebookTwitterLinkedInPinterest