How To Wet Sand Drywall With A Sponge

Wet sponging drywall compound is a slower process than dry sanding.

How to wet sand drywall with a sponge. When using a sponge a wet sanding method is typically most effective. Wet sponging instead of sanding is a better alternative. Fully submerge the sponge in water and squeeze out the excess. Most can accommodate wet or dry sanding and are great for getting into tight corners and ceilings.

You may be tempted to use mdf medium density fiberboard on walls. If you are sanding a seam work on a 3 foot section at a time and sand in the direction of the seam. If you re interested in speed you ll want to dry sand. Rub the abrasive side of the sponge over the drywall mud with long firm strokes.

Nor does wet sanding produce a perfectly smooth surface. When you sand it the dust can be not only a health hazard but it gets into everything because it s so fine it is so invasive that using a vacuum to suck it up can void the warranties on some vacuum cleaners. Because you are using a sponge which is flexible your finished wall may exhibit gentle waves. Read more about the full process here.

On my first time drywalling a room here s the technique i used to sand my second coat. While any stiff sponge will do the job you ll get the best results with a drywall sponge specifically designed for wet sanding like this one available on amazon these specialty sponges are. Drywall is a better material than mdf medium density fiberboard for walls because its joints are less likely to crack. Wet sand to avoid dust.