After mopping the floor and letting it dry you use the buffer to run a 120 grit sanding screen over the surface.
Floor sanding old nails.
After completely emptying your room remove any old floor coverings nails and anything else that is attached to the floor and then give everything a good vacuum and clean.
Basically you want an empty clean surface to start working from.
Many old floors are sanded after the previous coverings are removed and suitable wood is found hidden beneath.
Using a 120 grit sanding screen buff the floor along each board moving back and forth with the grain.
Most hardwood floors are installed with invisible nails and those that aren t are either old or intended to look old.
When you re sanding nail heads will rip the sanding belt which costs you money or gouge the sanding drum which costs you more money.
A variety of floor materials can be sanded including timber cork particleboard and sometimes parquet some floors are laid and designed for sanding.
It will still squeak if you don t lift and renail the floor.
Some people rent an industrial floor buffer for this step but a pole sander pictured is another great option.
It totally sounds like it s.
This fine detail work can make your diy project look more like a professional job.
Floor sanding is the process of removing the top surfaces of a wooden floor by sanding with abrasive materials.
Avoid using roofing felt as the asphalt may heat up while sanding and bleed into the floor.
This floor restoration method requires a floor buffer with a sanding screen to scuff the old finish of the floor which is why it s called a screen and recoat.
The other problem you will have is trying to sand the floor flat you don t want to be sanding down more than 1 32 inch on your new floor because you will run into nails very fast and be out of wood to hold them in place.
If you just sand over the nails it may not work leaving the heads high.
When it hits a nail you ll hear it.
Normal flooring nails don t have a wide head so it is possible to drive them below the surface but these have a big head.
Using a pole sander is a bit more time consuming but also easier to use than a buffer and more affordable.
To detect nails drag a metal snow shovel across the floor upside down.
This type of sanding will level minor unevenness left by the drum sander and edger as well as buff away sanding scratches.
Next use a floor buffer fitted with a fine grit screening pad to screen sand the flooring.
Sanding floors really isn t difficult it s just a lot of hard work.
So countersink all nails by at least 1 8 in.
Use an approved vapor retarder.