Get great results from water-based finishes for your next woodworking project and tips on water based wipe on poly. If the polyurethane has crud in it, try filtering it through cheesecloth. Then try brushing it on scrap wood. If it goes on fine, use it.
Spray Polyurethane Rather Than Brush for Professional Looking DIY Furniture November 28, 2017 By Scott - Saws on Skates 22 Comments Spray polyurethane with a paint sprayer rather than applying with a paintbrush for a quick, easy, professional looking finish on DIY furniture projects.
The end grain of wood soaks up finishes and often turns much darker than the face grain. Check for this on your test block. If you get an ugly result, pretreat the end grain with a dose of finish that will limit absorption (wood conditioner, sanding sealer, shellac or polyurethane thinned 50 percent).
There's nothing worse than putting hours of effort into painting a newly acquired piece of furniture, only to have it scratch and peel off at the slightest touch! With some prep work and these simple tips, you can successfully paint over polyurethane or other finished wood and give your furniture or trim a whole new look!
Tips on Using Polyurethane Sanding. Realize the best possible finish when applying polyurethane on a woodworking project by Stain. All-in-one stain and polyurethane products save time, since both stain Sealant. For wooden items that only require a sealant, making your own with polyurethane
Don't use an electric sander between coats. It will remove too much finish. Sand by hand instead. Fold the paper in thirds so it doesn't wrinkle, then hold it flat with two or three fingers. Be careful near sharp or slightly rounded edges, though. Sanding too hard might cut through the finish and leave bare wood. It's best not to sand them at all.