“Map” Walls and Ceilings First. But there can be real value to smudging out the edges of the joints because it makes the seams less visible or even invisible after painting. Tip #2: Take a piece of 2″ blue painter’s tape that’s a little longer than the area you’ll be sanding and fold it down about 1/2″ along the length of the tape (the sticky side should be on the outside of the fold). Wet-sanding is normally done with a very thick, stiff sponge. Once you’re done, you can slowly pull the tape off the wall, fold it up, and throw your sanding dust away! Your email address will not be published. However, this process is far from perfect, and it's hardly a panacea for all drywall woes. These four tips will help! Whichever method you use, don’t forget to wear a dust mask or respirator while sanding – some dust will still be getting into the air and you don’t want that stuff in your lungs. Sand Joint With Abrasive Side of Sponge. Sanding spackled nail holes at my parents’ house. (A rubber edged dustpan does the best job of hugging the wall and catching all of the dust.). The "before" joint has a defined line. Introducing "One Thing": A New Video Series, The Spruce Gardening & Plant Care Review Board, The Spruce Renovations and Repair Review Board. When moistened with a sponge, drywall compound begins to dissolve and loosen, and it can then be smoothed out. This is where you begin to feather the joint compound outward from the joints. If you'd like to use any of my images, please request their use via my Contact page. Tip #4: A final option is to use a dust-free drywall hand sander kit like {this one} from Home Depot that attaches to most brands of shop-type vacuums. Nor does wet-sanding produce a perfectly smooth surface. On this second pass, since you have already taken down the high ridges, you can concentrate on lowering the joint compound bump. On the "after" joint you will notice a smooth, hazy feathering effect. For more information, see my full disclosure statement {here}. The main value of wet drywall sanding is to smooth out and feather those ridge edges. How to Sand Drywall Without Dust Using the Sander. And if you wipe down the walls too vigorously with a sponge that is too wet, you can dissolve and remove too much of the taping compound, which will require that you go back and apply more mud. This site uses Akismet to reduce spam. And I’m not sure which is worse – the tediousness of the sanding or the mess that it makes. You sand with the included drywall screen that’s attached to the hose and the sanding dust gets sucked up as you go. This will reduce the visibility of seams after painting. It’s probably not ideal for sanding spackle spots on already painted walls since (in my experience) you don’t get as smooth as a final finish with drywall screens as you do with sandpaper. All images on DBD are copyrighted and taken by me unless otherwise noted. Some pros view wet-sanding more as "joint smudging" than actual sanding, since so much of the taping compound remains on the wall rather than on your sponge. Don't press too hard in any one spot, since this can create depressions in the joint compound. You sand with the included drywall screen that’s attached to the hose and the sanding dust gets sucked up as you go. This part of the job will take more time than it does when dry-sanding, which quickly grinds down high spots with minimal effect on surrounding areas. Finally, a special thanks to my sanding model who has much prettier hands (and sparklier nails!) Drywall dust is so incredibly fine and invasive that the warranties of some house vacuums are considered void if you use them to remove drywall dust. But all of these drawbacks may well be worth the single important benefit—a joint-smoothing operation that is completely without dust. my time-saving tips for lazy painter’s that you’ll find {here. Any more wet sponging will get the drywall paper too wet. There are special sponges designed specifically for this task, or you can use any large, stiff household sponge—preferably an artificial sponge rather than a natural sponge, which tends to be too soft. Wet-sanding is the process of using a damp sponge to smooth out and remove excess taping compound after it dries. Let the damp taping compound dry fully, then inspect the surface. How to Decorate Shelves & Bookcases: Simple Formulas That Work. Compare the "before" joint with the "after" joint. One thing that wet sanding does that dry sanding does not do: It moistens dried mud compound, thus "re-activating" it and moving it to other parts of the wallboard. Turning Dated “Befores” into Stylish “Afters”, Last Updated: July 20, 2018 By Kris Jarrett. Even the most careful taping and mudding job requires that the joints be sanded with a sanding screen or sandpaper, and that action invariably creates dust that flies everywhere and gets into everything. If you're interested in speed, you'll want to dry-sand. Move the sponge in broad, circular strokes. Before sanding, round up a “shadow light”, a wide taping blade and a … The sponge needs to be damp enough to dissolve and loosen the hardened joint compound.

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