24 grit are rougher and larger numbers i e.
What grit to sand hardwood floor.
Knowing how to keep the scratch pattern with the grain as much as possible minimizes edger swirl marks.
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.
A lower number means coarser and more abrasive.
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.
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.
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.
Can take out the scratch from 120 grit or 100 grit sandpaper if necessary.
Sanding the floor will kick up a lot of dust so protect light fixtures and tape over electrical outlets.
Situations differ but you may not be able to refinish your hardwood floor more than 10 times.
Sanding a wood floor is a multi step process.
Before you start sanding remove everything from the room and vacuum the floor.
As i have said many times before sanding hardwood floors by hand can be a lot of hard work.
There are many grits of sand paper.
A typical first cut with an edger is 60 or 80 grit then completed with 100 grit after the floor has been filled.
Sandpaper grit designations might be the opposite from what you think.
Takes out 60 or 80 grit scratch.
For either soft or hardwoods start around 50 grit and gradually step down to 120 grit.
This is usually the final grit for maple birch or other particularly hard woods and for any floor that you would like to stain.
You can consider that the number of the grit equals how many sharp pieces of sand per square inch.
A higher number means a finer softer sandpaper grit.
The rotary cut of the edger is the most aggressive cut of all the floor sanding machines.
This is usually the final grit for most standard hardwood floors.
Store and dispose of oil soaked rags properly.
Choosing sandpaper grit sequence.
Then sand the entire area at the same angle moving constantly as you work.
Therefore smaller numbers i e.
Remove shoe moulding the wood trim where the wall meets the floor.
Hardwood floor sanding diy instructions.
Hard work that can be alleviated with the use of a floor sander.
Step by step process for sanding hardwood floors step 1.
With that said i have now spoken to way too many people that will be sanding their floors by hand no matter what.
For refinishing a hardwood floor you will have to sand over that floor multiple times.
You need to sand the floor at least four times using a finer level of sandpaper each time for getting a smoothly nice hardwood floor.