## Ultimate Guide to Repair Drywall Corner Cracks.
### 1. What causes drywall corner cracks?
Drywall corner cracks are commonly caused by settling of the house, seasonal changes in temperature and humidity, or simply by the normal movement of the building structure. These factors can put stress on the walls, resulting in cracks at the corners where two walls meet.
### 2. How can I repair drywall cornerrepair drywall corner cracks?
To repair drywall corner cracks, you will need the following materials:
- Joint compound.
- Drywall tape.
- Sandpaper.
- Paint.
- Putty knife.
Here is a step-by-step guide to repairing drywall corner cracks:
1. Clean the crack: Use a damp cloth to clean any dust or debris from the crack.
2. Apply drywall tape: Place drywall tape over the crack, ensuring it is smooth and flat.
3. Apply joint compound: Use a putty knife to apply joint compound over the drywall tape, smoothing it out as you go.
4. Let it dry: Allow the joint compound to dry completely before moving on to the next step.
5. Sand the area: Once the joint compound is dry, use sandpaper to smooth out any rough edges.
6. Apply a second coat of joint compound: If necessary, apply a second coat of joint compound and let it dry.
7. Sand and paint: Sand the area again to ensure a smooth finish, then paint over the repaired crack to blend it in with the rest of the wall.
By following these steps, you can effectively repair drywall corner cracks and restore the appearance of your walls. It is important to address these cracks promptly to prevent further damage and maintain the structural integrity of your home.
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