Before you start sanding remove everything from the room and vacuum the floor.
Diy floor polishing and sanding.
Step 5 using floor sander with 40 grit sandpaper start sanding diagonally across boards.
A step by step video for a home owner on how to use various wood floor sanders and how to apply the finish.
At this point in the process apply a chemical hardener to the floor s surface to densify the concrete.
Begin in a back corner of the room plotting a path that will have you end up near an exit pour a small s shaped amount of wood floor polish onto the floor.
The first mistake that people make is they think that floor sanding is simple.
Never start or stop the machine while in contact with boards and move it slowly and steadily while sanding.
Do 1 pass going 1 way then switch to go on other diagonal.
Sand floors to same gradient.
Sanding the floor will kick up a lot of dust so protect light fixtures and tape over electrical outlets.
Remove shoe moulding the wood trim where the wall meets the floor.
Polish wood floors to a shine.
Try to make this process as smooth as possible to ensure the polivac and the floor edger are sanding floors to the same gradient to ensure a smooth professional finish.
The rough sand is done diagonally across the floor from one corner to the other and continued at 45 degrees to the floor boards.
Grind the concrete floor using a 30 to 40 grit metal bonded diamond.
When you re sanding wooden floors and you ve reached the edges you need to swap to the edging sander for the skirtings.
This helps prevent any irregularities or gouges in the flooring boards.
Tilt the drum sander so that the sand paper is not in contact with the floor then turn the machine on.
You ll need to sand the entire floor not just one section.
Make sure the drumhead is sitting off the floor then pull back the lever that drops the drumhead onto the surface of the floor.
The 2 biggest mistakes diy floor sanding enthusiasts make i regularly have customers that have tried to sand their floors made a right pig s ear of it and have then called me in to correct it.
Then move up to a 150 grit bonded diamond or something finer if necessary.