Woodworking Tips

polyurethane on mdf

Can You Use Polyurethane On MDF (To Protect It From Water Damage)?

As a woodworking enthusiast, you already know by now that polyurethane is a fantastic water-resistant wood sealer. Most other wood finishes are more water-repellent coatings than water tight sealants. And when it comes to MDF, water proofing this material is very important. But, MDF (Medium Density Fiberboard) is a tricky material to properly seal. The …

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