by london-floor-sanding.@2023 | Apr 11, 2026 | Heritage Restoration
Key Takeaways Grit Sequence: Start with 40-grit Zirconia for uneven pine; finish with 100 or 120-grit for smoothness. Gap Filling: Use a resin-based filler like Lecol 7500 mixed with fine sanding dust for a seamless repair. Finish Choice: Bona Traffic HD offers...