Answers tagged "drywall patch"

43 related answers

Use this for drywall repair and joint compound blending problems.

Showing the most relevant related answers. Use search or problem guides for narrower help.

Can I sand a quartz countertop?

Quartz countertop scratches or dull spots can get worse with normal sandpaper.

Do not start with coarse grit. For minor test areas only, use 2000 or 3000 wet and polish afterward.Wet only for very fine test work.

View solution

Can I sand a stucco patch?

Stucco patch can look too rough, too smooth, or mismatched after sanding.

Use 60 or 80 only for high spots, then 120 for light blending.Dry, with dust control.

View solution

Can I sand ceramic glaze?

Ceramic glaze can become dull, scratched, or uneven after sanding.

Avoid sanding visible glaze. For tiny high spots, test 1000 or finer wet.Wet.

View solution

Can I sand granite?

Granite can show dull spots or visible scratches after sanding.

Avoid sanding polished granite for cleaning. For small repair testing, use 1000 or finer wet.Wet.

View solution

Can I sand Trex decking?

Trex or similar composite boards can show permanent color or texture mismatch after sanding.

Do not sand Trex decking for normal scratches. Test hidden areas only if repair instructions allow it.Dry.

View solution

Can I sand Venetian plaster?

Venetian plaster can lose sheen or show dull spots if sanded too aggressively.

Avoid coarse sanding. For small corrections, test 600 or finer very lightly.Dry unless the finish maker specifies otherwise.

View solution

Can sanding fix paint lap marks?

Paint lap marks can remain visible after the coat dries.

Use 400 or 600 to feather raised lap edges before repainting.Dry.

View solution

Can sandpaper remove porcelain tile scratches?

Porcelain tile can become dull or scratched if sanded incorrectly.

Avoid sanding polished porcelain. For minor edge work only, test 1000 or finer wet.Wet.

View solution

Cutting through finish between coats

Sanding between coats removes too much finish or cuts through the coating.

Use 400 for stronger primer or paint leveling. Use 600, 800, or finer for thin coats and final smoothing.Use dry sanding when the coating must stay dry. Use wet sanding only when the coating is fully cured and water-safe.

View solution

Drywall paper fuzz appears after sanding

The drywall paper becomes fuzzy or damaged after sanding.

Use 180 or 220 lightly for final smoothing.Dry.

View solution

Finish looks patchy after changing grit

The finish looks patchy or uneven after switching grits.

Return to the last grit that leveled the surface, then move forward one step at a time, such as 180, 220, 320, and 400.Use dry sanding for most finish prep. Use wet sanding only on water-safe finishes or surfaces.

View solution

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.

View solution

Wet sanding haze is uneven

Wet sanding leaves a haze that is uneven across the surface.

Use the current grit until the pattern is even, then refine through 1500, 2000, and 3000 when preparing for polish.Use wet sanding with clean water, light pressure, and frequent rinsing on water-safe surfaces.

View solution

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.

View solution

What grit for cabinet door edge chip repair?

A repaired cabinet door edge can show a raised patch or rough feathered area.

Use 220 to blend small repairs, then 320 or 400 before primer or paint.Dry.

View solution

What grit for concrete patch before painting?

Concrete patch edges can show through paint if they are rough or raised.

Use 80 or 120 for leveling, then 180 or 220 for smoother paint prep.Dry, with dust control.

View solution

What grit for concrete patch before painting?

Concrete patch areas can show ridges or rough edges under paint.

Use 80 or 120 for rough patch leveling, then 180 for smoother paint prep.Dry with dust control.

View solution

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.

View solution

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.

View solution

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.

View solution

What grit for fiber cement siding before painting?

Paint on fiber cement siding can fail if the surface is dirty, chalky, or glossy.

Use 220 or 320 lightly on rough paint edges or glossy patches.Dry with dust control.

View solution

What grit for filler on wood trim?

Filler on wood trim can show raised patches, scratches, or rough edges under paint.

Use 220 to level small filled spots, then 320 before primer or paint.Dry.

View solution

What grit for laminate before painting?

Paint can peel from laminate when the glossy surface is not scuffed.

Use 220 to scuff laminate, then 320 for a finer primer-ready surface.Dry.

View solution

What grit for maple before staining?

Maple can stain unevenly and show sanding marks when prep is not controlled.

Use 180 then 220. Keep the sanding pattern uniform before applying stain or conditioner.Dry.

View solution

What grit for rough spots in garage epoxy?

Garage epoxy floors can have rough high spots, bumps, or uneven texture.

Use 120 or 180 for raised rough spots, then 220 for smoother prep.Dry with dust control.

View solution

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.

View solution

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.

View solution

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.

View solution

What grit for solid surface countertop scratches?

Solid surface countertops can show scratches or dull repair spots after sanding.

Use 400 for visible scratches, then 600, 800, and 1000 for smoother blending.Wet.

View solution

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.

View solution

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.

View solution

What grit for surfboard repair sanding?

Surfboard repair patches can look raised, rough, or scratched after curing.

Use 120 or 180 for shaping cured repair, then 220, 400, 600, and 1000.Dry for shaping; wet for finer stages.

View solution

What grit for teak before oil?

Teak can look patchy or dull if the surface is not prepared evenly before oil.

Use 180 then 220 before oil. For refinishing weathered teak, start with 120 only where needed.Dry.

View solution

What grit for wood putty before paint?

Wood putty or filler can show as a raised patch under paint.

Use 180 or 220 to level filler, then 320 for paint prep.Dry.

View solution

What grit for wood putty before painting?

Wood putty can leave raised patches or visible edges under paint.

Use 180 to level, then 220 or 320 before primer.Dry.

View solution

What grit removes caulk residue before paint?

Old caulk residue leaves bumps or glossy spots before repainting.

Use 180 or 220 after removing the bulk of the caulk. Use 320 for final paint prep.Dry.

View solution