Seams in drywall, plaster and wallpaper can crack, bulge or become uneven over time, leaving your walls and ceilings looking less than perfect. This guide will walk you through various techniques to repair seams effectively, ensuring a smooth, professional finish.

Seams in drywall, plaster, and wallpaper can crack, bulge, or become uneven over time, leaving your walls and ceilings looking less than perfect. This guide will walk you through various techniques to repair seams effectively, ensuring a smooth, professional finish.

• Drywall joint compound
• Painter’s tape
• Sanding block or sandpaper
• Putty knife
• Utility knife
• Adhesive for plaster repair
• Primer
• Paint
• Paintbrush or roller
• Wallpaper seam adhesive

Cracks in drywall seams often appear due to settling or moisture changes.

1. Clean the Area: Remove loose debris and dust.
2. Apply Joint Compound: Use a putty knife to spread a thin layer of compound over the crack.
3. Add Drywall or Painter’s Tape: Embed drywall tape into the compound.
4. Smooth and Sand: Once dry, sand the area smooth.
   

Plaster seams can crack or crumble over time.

1. Remove Loose Plaster: Scrape away any loose material.
2. Apply Joint Compound: Fill the seam with compound.
3. Smooth the Surface: Use a putty knife to level the repair.

Ceiling seams can be tricky due to gravity.

1. Reinforce the Seam: Apply drywall tape securely.
2. Layer Joint Compound: Build up thin layers, allowing each to dry.
3. Sand and Prime: Smooth out and prime before painting.

Wallpaper seams may peel or separate over time.

1. Apply Adhesive: Use wallpaper seam adhesive.
2. Smooth the Seam: Gently press the seam flat.
3. Wipe Excess Adhesive: Clean any overflow.

• Sherwin-Williams Drywall Joint Compound
• Adhesives and Sealants
• Painting Tools and Accessories

By following these steps, you'll achieve seamless repairs that restore your walls and ceilings to their original beauty. For more tips and product recommendations, explore our Project Center.