How do you sand drywall with a sponge?

Sanding Drywall with a Sponge When using a sponge, a wet sanding method is typically most effective: Fully submerge the sponge in water and squeeze out the excess. Rub the coarse side against the drywall in a circular motion, making sure to work into the edges so all areas are smooth.

Can you use a sponge to smooth drywall mud?

DO use the right sponge. These specialty sponges are thick and stiff, with one side slightly abrasive for the first pass of sanding and the other side is soft and fluffy, for the second pass of smoothing the drywall mud. For small patching jobs, one drywall sponge should be sufficient.

What kind of sponge do you use to wet sand drywall?

Then buy a big flat drywall sponge (inexpensive; at home centers),wet and wring it out, and simply wipe smooth any minor flaws. You probably won’t have to use the coarse side of the sponge unless you have unusually rough areas.

What happens if you paint over wet drywall mud?

Before the pros paint walls, they fill holes and patch cracks with joint compound. But if you paint directly over the patched areas, the compound will suck the moisture out of the paint, giving it a flat, dull look; a problem called “flashing.” And those spots will look noticeably different than the rest of the wall.

Do you prime over mud?

After you’re done hanging drywall, and all the seams are taped and finished, you need two coats of paint to give the wall its final appearance. Before you apply those, however, you need to seal the drywall and mud with primer. You may get acceptable results by using self-priming wall paint.

What happens when you paint over wet drywall mud?

When to wet sand drywall?

Wet sanding is a great alternative to dry sanding when repairs have been made to damaged drywall or plaster, as well as in remodeling that occurs in or near lived-in areas of the home. In wet sanding, the sponge is damp enough to significantly reduce the amount of sanding dust that becomes airborne.

Can I use regular sandpaper to sand drywall?

Yes, regular sandpaper can be used to sand drywall. However, the grit size of the used sandpaper should be between 100 and 120. Alternatively, you can use a fine sanding sponge or 150-220 grit sanding screen.

How to choose your drywall mud?

How To Choose The Best Drywall Mud: A Few Pointers Specifications. Yes, you want to know what the product is good at. Reliability. Imagine buying a product and then working for hours with it only to find it coming off the walls within a month. Smoothness. The brands go out of their ways to make their products smooth. Pre-mixed or powder form.

How do you sand drywall?

Taper with the sanding sponge. Start in the corner where two walls meet. Sand outward so that you taper the mud down to the wall. In other words, sand along the corner in broad strokes, then slowly move those strokes outward toward the edge of the mud. You can also try wet sanding, which cuts down on dust.