Brushing a rounded contoured or vertical surface is more likely to create drips.
How to roll out polyurethane finish on a floor.
Apply the first coat of polyurethane using the best technique for the surface.
That s not to say you should apply each coat thickly.
It s best to apply polyurethane to flat as in level surfaces so the finish can self level and is less likely to drip.
Pour 2 cups of mineral spirits in a paint pan.
It ll look like it s full of flaws.
There are three choices for applying polyurethane properly to a hardwood floor.
Brush flat surfaces with a thin coat using a bristle brush.
Arrange the pans next to each other near the surface or area you want to coat with polyurethane.
The compound has a fine abrasive that ll remove any scratches left by the 400 grit sandpaper and restore the luster in the polyurethane finish.
How to apply polyurethane to wood floors 3 and save a shit ton of money with your boy from brooklyn chef shannon ambrosio.
Wipe contoured surfaces with a clean cloth going with the grain.
Working towards the exit area.
For the areas around the edge of the floor where it meets the walls use a soft bristled paintbrush.
Four regular coats of urethane applied one over the other is a good starting point.
Dampen a clean cotton cloth with water and apply automotive rubbing compound to the surface in a circular motion.
Just roll it out and use the raking light to make sure the surface is completely covered.
To do the bulk of the floor you can either use a roller with short fibers or a roller made from a material known as lambswool.
Let it be and it will flatten out.
Wear latex gloves and a nose mask to keep the chemical off of your hands and out of your lungs.
A light mist knocks them out.
Feather out the edges if necessary.
Don t keep working the finish.
Repeat both processes for edging and lamb s wool applicator.
Pour the polyurethane in another paint pan.
Minimize this problem by applying thinner coats or by switching from standard brush on poly to a wipe on or spray finish both of which can be applied in very thin coats.
I keep a can of spray poly handy in case of bubbles.
When applying polyurethane on vertical surfaces you may experience drips or runs.
Minimize your passes to 2 this will prevent thinning and dry brushing in the polyurethane wood floor finish.
Polyurethane wood floor finish tip.
The first thing to understand is the need to begin with a thick polyurethane finish film to ensure that you don t buff right through to bare wood.