A water based poly will leave a clear finish whereas an.
Varnish over painted floor.
Before coating a painted surface with water based floor polyurethane it s essential to allow the paint to cure.
Varathane is a water based polyurethane sealer that adds shine to wood and latex painted surfaces.
Select the right polyurethane for your floor and preference.
Use a floor buffer for scuffing away the loosened spots of paint.
What kind of varnish goes over painted wood.
Roll a thin layer.
Lightly sand intact areas of paint as well to give them the grit needed to receive new paint.
It is possible to cover and protect your painted finish with clear epoxy such as on a floor but you may find it difficult to find a manufacturer that will give you a guarantee regarding its durability.
Polyurethane is a clear varnish that dries to a hard solid finish.
Clean the surface with a dry mop.
Sand the floor down with 120 grit sandpaper this will help the paint to stick and it s a quick and easy job with a floor sander.
Wipe the floor free of dust with a damp rag.
As you do so plan your application strategy for the poly perhaps by.
How to use polyurethane over latex paint.
The proper way to polyurethane over paint step 1.
Step 2 buff the concrete surface.
Now you re ready to paint.
Because its use as a floor finish is so common you.
Once your painted surface is dry then you ll want to equip yourself with a 120 grit sandpaper so.
Paint over knots with knot blocker to ensure they don t show through your newly painted floor.
The problem is that proprietary processes and environmental factors vary widely.
Previously painted hardwood floors.
You can rent a floor buffer from a hardware supply store.
You can apply varathane to any surface containing interior and exterior latex paint including walls tables chairs and workbenches once the paint is dry.
Grease stains dirt dried mud and any sort of other filth needs to be washed off before you.
It protects your wooden surfaces from scratches and prevents paint from peeling and.
Varnish is more durable than paint and imparts luster to painted surfaces.
The sealer also protects surfaces from scratches marks yellowing and staining.
Allow the cleaned surface to dry.
To get a smooth coat of varnish the underlying paint surface must be clean and smooth.
Let the dust settle and vacuum it all up.