How to Clean or Finish an Old Pine Wood Floor | Hunker
Aug 30, 2019· The softness of pine will be an advantage, and a flight grit on your floor sander – 100 or 120grit – will quickly wear off the surface and remove surface blemishes. You''ll have to clean the wax and oil soap off the floor before you sand or they''ll gum up the sandpaper, which is one reason why you shouldn''t use these products.