If the surface has been finished previously such as with stain and polyurethane or old paint.
How to sand a wood floor with paint on it.
If you choose to give a second coat of paint continue exactly as the first coat.
Before you start sanding remove everything from the room and vacuum the floor.
For example your floor may be engineered hardwood and you may have over sanded it and worn through the veneer.
When you get to a wall move the sander back to your starting point and slightly to.
Or consider an old solid wood floor that has already been over sanded and will be destroyed if you try to sand it again.
The grade or grit of sandpaper is based on the number of sand granules per square inch of paper.
Even on bare wood most floor paints don t require primer we use a random pattern orbital power sander that attaches directly to our hepa filter.
When you sand your hardwood floors you use coarse sanding equipment to remove all of the finish and stain from your floors as well as smooth out the wood underneath those layers of stain and sealer.
If the moldings are in place make sure that the painting tape is secured properly.
Then sand the entire area at the same angle moving constantly as you work.
This makes it super easy to use the roller to finish the job a little later on.
Finally to paint a wooden floor without sanding perfectly give a second coat of paint to the wood floor if you consider it necessary.
Lower numbered grades denote.
You are not trying to remove the old paint layers just give the surface tooth you won t need to prime.
Remove shoe moulding the wood trim where the wall meets the floor.
A little basic knowledge of sanding and preparing wood before staining will help your staining project go faster and easier.
That s it no need for sanding.
Remember to do this only once the floor is dry and you ve seen the result.
You ll need to sand the entire floor not just one section.
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.
Before repainting you must sand the floor for best adhesion.
Painting is an alternative to replacement that can extend the life of such floors for several years.
The higher the number the finer the grade.
Sanding the floor will kick up a lot of dust so protect light fixtures and tape over electrical outlets.
This is an intensive process that strips everything from the floor by grinding it down to the natural wood underneath all that shine.
1 sand your wood floor aka to sand or not to sand that is the question.
Sanding your floor first is an important part of the diy equation if you really want to maximize the durability of your floor paint job.
Painting wood stairs and floors requires the same preparation as for any interior paint job.