What Grit Sandpaper To Sand Drywall? | Smooth Walls Fast
Pick 120‑150 grit for the first sweep, then switch to 180‑220 for a smooth, paint‑ready finish. What Makes Drywall Sanding Different? Joint compound is simply gypsum dust mixed with water and binders. Once dry it scuffs off with far less effort than wood, yet the cardboard face that surrounds each panel scars with little pressure. […]
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