
Sanding polyurethane floor. From 6000 per m2. Issue sanding between coats of polyurethane. This is the third part of refinishing hardwood floors sanding staining and applying polyurethane. That way youll 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.
Oak hardwood floors wear well and look their best when properly refinished. To reveal flaws bubbles brush marks etc as you work shine a light at a low angle across the. Before the finishing starts i vacuum the project the workbench and the floor. The approach you use in fixing polyurethane bubbles puddles runs and brush marks should be based on the size and thickness of your flaws and the time polyurethane finish has had to set up.
Apply the polyurethane to the corners and blend it into the boards. Woodworking stack exchange is a question and answer site for professional and amateur woodworkers. Be sure to read the manufacturers guidelines on drying times. Always allow polyurethane to dry 24 to 48 hours before sanding to give the surface.
Under the piece to be finished i spread out 6 mil poly to protect the floor from drips and spills and make cleanup easy. When applying polyurethane brush along the grain stretching the polyurethane into as thin a coat as possible. Repeat the application as needed allowing the floors to dry between coats. Prepare the polyurethane by reducing it about 10 percent with mineral spirits unless youre using water based polyurethane which doesnt need thinning.
Check the links below for parts 1 and 2 sanding the floor. Thinning the polyurethane makes it flow on more smoothly and reduces brush marks. Floor sanding white milked or blonded polyurethane. Aside from the lack of sanding between coats i adhered to the instructions rather well.
The more dust free the project and the surrounding surfaces the less work youll have and the more flawless your finish will be. Ask question asked 4 years 8 months ago. You can save thousands of dollars by adding this. Let the first coat dry completely before restarting the process.
Refinishing with solvent waterbased and oils. Sanding a wood floor is a multi step process. Floor sanding one layer of coloured hardwax oil and two layers of clear hardwax oil available in matt satin gloss.