It helps smooth out imperfections as well as give paint and varnish something to grip on to.
Scuff sanding floors.
Scuff sanding is the process of lightly sanding a surface in preparation for primer paint and or varnish.
Don t use a sanding block for refinishing hardwood it might miss uneven spots in the floor.
Taping off a problem area helps but it is still challenging to sand accurately inside such an intricate space and right up to the taped edges without scouring into the adjacent undamaged floor.
If you do have to sand between coats of polyurethane on floors because you didn t get to the second coat within the required time frame then that s a bummer.
However the first method gives better results.
Move the buffer from side to side across the floor in the direction of the grain overlapping each course by 6 inches.
This is an intensive process that strips everything from the floor by grinding it down to the natural wood underneath all that shine.
You can scuff sand bare surfaces or even ones that have been already painted or varnished.
Stick a maroon buffing pad to the buffer and put on a dust mask.
In order to spot fix a floor you have to contain the sanding and refinishing within a single board or a fixed area bounded by board edges.
Scuff sanding not only helps remove the old product but it gives the concrete surface a slightly rough texture so new sealants can bond with the surface.
Just kidding but i truly do hate sanding when i don t have to.
Scuff sand the floor finishing photo by reena bammi.
The first part in a series on scuff sanding discussing the art form its importance and providing basic tips to ensure a smooth wood finish.
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.
And now you ll have to sand the entire floor with 220 grit sand paper and clean all the dust up.
You can scuff sand concrete with a pole.
The best way to refinish wood floors without sanding is to scuff the floor with a buffer and sanding screen then apply two coats of new finish.
You can also use a chemical to etch the existing finish then apply new finish.
Or so is about half the cost of sanding and refinishing it.