Drywall Patch Sanding Problems

Drywall patch sanding issues including ridges, torn paper, clogged joint compound, visible edges, dust, ceiling patches, and low spots.

12 related fixesProblem-first support

Common Fixes

Choose the symptom that most closely matches what you see on the surface.

Using the 60-3000 Assorted Kit

Choose the starting grit and sequence for this surface using the 9 x 11 inch wet or dry silicon carbide sheets.

Open kit support

Drywall paper fuzz appears after sanding

The drywall paper becomes fuzzy or damaged after sanding.

Use 180 or 220 lightly for final smoothing.Dry.
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Pinholes show after sanding spackle

Small pinholes can appear in spackle after sanding and painting prep.

Use 220 for smoothing after applying a thin skim coat.Dry.
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What grit between coats of joint compound?

Joint compound ridges can show through the next coat or final paint.

Use 180 or 220 lightly between coats. Use 220 or 320 for final smoothing.Dry.
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What grit for drywall corner bead?

Drywall corner bead repair can leave ridges or visible edges after sanding.

Use 150 or 180 for leveling, then 220 for final smoothing.Dry.
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What grit for drywall tape edges?

Drywall tape edges can show ridges after sanding and painting.

Use 150 or 180 for high ridges, then 220 for final feathering.Dry.
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What grit for drywall texture high spots?

Drywall texture can have raised points that show through paint.

Use 180 or 220 for light texture high spots.Dry.
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What grit for sanding a ceiling patch?

A ceiling patch can show ridges or scratches after primer and paint.

Use 150 or 180 to level joint compound, then 220 before primer.Dry.
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What grit for sanding drywall corners?

Drywall corners can become grooved, rounded, or fuzzy after sanding.

Use 150 or 180 for joint compound corners, then 220 for light final smoothing.Dry.
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What grit for sanding drywall nail pop repair?

A repaired nail pop can leave a small raised patch visible under paint.

Use 180 to level the repair, then 220 to feather the edges.Dry.
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What grit for spackle before paint?

Spackle patches can show raised edges or rough texture under paint.

Use 180 or 220 for dried spackle. Use 320 lightly for final feathering if needed.Dry.
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What grit for spackle pinholes?

Small spackle repairs can leave bumps or visible edges under paint.

Use 220 for smoothing and 320 for feathering the edges.Dry.
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What grit should I use for a drywall patch?

The user needs a grit for sanding a drywall patch or joint compound.

Use 120 to 180 for shaping, then 220 for light final smoothing where needed.Dry.
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