Sanding Clear Coat On Hardwood Floor For Multipler Coats

When trying to save a sanding step the lines from the previous sandpaper grade always shows up in the final finish coat.

Sanding clear coat on hardwood floor for multipler coats. To create a good resistant finish multiple coats of the polyurethane may be required on the wood surface. Use as the first clear coat if faster film build and improved adhesion are desired. And then read this post about how to refinish hardwood floors. And now you ll have to sand the entire floor with 220 grit sand paper and clean all the dust up.

Stain makes sander scratch shockingly visible. Arguably the most popular surface finish for hardwood flooring water based polyurethane provides a clear finish and has the traditional hardwood look and feel. Between each coat the polyurethane must be sanded with a light grit sandpaper. It removes defects from the applied urethane as well as small dust particles lodge in the dry finish.

Sanding finer than 100 grit and or fine screening closes the already tight grain of maple so much that the finish coats tend to show a washboard effect. This will affect how many coats of polyurethane are required to bring the wood back to life. That s why we do our utmost to talk you out of staining your wood floors. The best clear coat you ll use for any hardwood floors not laminate or vinyl flooring is clear polyurethane rated for floors.

Then lightly sand entire surface with fine sandpaper 220 grit to ensure an even finish and proper adhesion. I left the table to cure in my shed. As when sanding any floor never skip more than one grade of paper. Sanding sealer dries tack free in 10 20 minutes.

Staining floors especially for first time do it yourselfers is a tricky business. Traditionally this smooth lustrous finish gives solid and engineered hardwood floors the signature wet look achieved by using multiple coats of high gloss polyurethane. Use as the first coat when clear coating a stained surface. Some finishers offer lower estimates for two coats but your floor won t have the same level of protection and scratches will go through to the wood more easily.

Let dry 4 6 hours. If third coat is desired repeat step 5 before application. We recommend no more than 1 2 coats then finish with 1 2 coats of topcoat. Here are four big reasons why.

Regardless of whether you have a maple oak mahogany or bamboo hardwood floor it will need recoating every 10 years or so. Unlike tile floors real wood floors require a coating on top of its surface instead of penetrating it for final protection. The sanding between coats accomplishes two things. In this article.

If you do have to sand between coats of polyurethane on floors because you didn t get to the second coat within the required time frame then that s a bummer. Sucks to be you. Aside from the lack of sanding between coats i adhered to the instructions rather well. Some parquet and solid wood floors are very old.

And when it does go wrong the only solution is to re sand the floor and start all over from the beginning. The best practice is to apply three coats of polyurethane allowing the floor to dry and lightly sanding it between coats.