There are many grits of sand paper.
Hardwood floor sanding paper.
A higher number means a finer softer sandpaper grit.
Flooring experts estimate that hardwood floors can be sanded for refinishing up to 10 times depending on the thoroughness of the sanding and the level of wear and tear on the floor.
Sandpaper 120 to 2500 girt sand paper assortment with sanding block sander wet dry waterproof abrasive sanding sheets for automotive car wood metal glass polishing finishing 9х3 6 inch 4 3 out of 5 stars 156.
Quickly removes gummy coatings such as.
Provide ventilation while sanding and staining.
Sanding a wood floor is a multi step process.
That way you ll get a heads up on and hopefully the knowledge to avoid some of the problems you might encounter and some of the mistakes beginners make.
Hardwood floor sanding diy instructions.
Then sand the entire area at the same angle moving constantly as you work.
An overview of sand paper.
To sand hardwood floors start by renting a drum sander and installing a coarse grit sandpaper onto the sander which will remove any noticeable damage or old finish from your floors.
Several passes with the sanding tools will be required to achieve a smooth finish.
Used on wood floors with a gummy coating that is traditionally difficult to remove with sandpaper.
Polyurethanes adhesives glue aluminum oxide wax etc.
A lower number means coarser and more abrasive.
Therefore smaller numbers i e.
Store and dispose of oil soaked rags properly.
None of it is rocket science but it will help you to read through all the sanding pages including first things first working with sanders and edgers and the sanding faq before you begin.
Use 24 grit sandpaper if there are sander flaws e g.
100 grit are finer producing a smoother result.
Situations differ but you may not be able to refinish your hardwood floor more than 10 times.
Explore valuable information on equipment use and maintenance tips for choosing the right abrasives and finishing techniques that yield high quality results.
24 grit are rougher and larger numbers i e.
Fits standard rotary floor maintainers and polishers.
An open window with a fan is a good idea especially since the door is sealed.
You can consider that the number of the grit equals how many sharp pieces of sand per square inch.
Swirl marks in the wood or if the finish has worn down to the wood in certain areas.
Proper sanding levels the floor and brings back the grain one of the desirable attributes of a hardwood floor.