To make drywall even, you can sand down high spots and then apply a skim coat of drywall mud across the area using a wide trowel. This process smooths out imperfections and creates a uniform surface.
Achieving a smooth, even drywall surface is crucial for a professional paint finish. Uneven areas can show through paint, highlighting bumps and depressions. A common method to correct unevenness, especially after repairs or in older walls, involves sanding and skim coating.
Steps to Even Out Drywall
Based on the reference provided, here's a practical method using sanding and skim coating:
-
Prepare the Area:
- Rough up the uneven area well using a sanding sponge. This helps the new mud adhere better.
- Focus on the high spots. Sand these down as much as possible until they are even with the rest of the wall surface.
-
Mix Drywall Mud:
- Prepare a smooth batch of drywall mud. Ensure it is free of lumps for easy application.
-
Apply Skim Coat:
- Using a really wide trowel (the reference suggests a trowel suitable for a wide skim coat, about 2 feet wide), load it with the smooth drywall mud.
- Skim over the entire uneven area with a super wide pass, aiming for coverage approximately 2 feet wide in a single motion if possible with your trowel size. This wide pass helps blend the repair area into the surrounding wall.
Step | Action | Tool Used | Key Detail |
---|---|---|---|
Preparation | Rough up the area & sand high spots | Sanding sponge | Sand high spots till they're even |
Application | Skim over the whole area with smooth drywall mud | Really wide trowel | Apply a super wide skim about 2 feet wide |
Why This Method Works
Sanding down the high spots removes material from the peaks, reducing the overall variation in the surface. Applying a thin layer (a skim coat) of drywall mud over the broader area then fills in the low spots and feathers the edges, creating a consistently flat plane. Using a wide trowel helps ensure a smooth, blended finish over a large surface area, minimizing the appearance of trowel lines and making the repair less noticeable.
Following these steps helps transform an uneven wall into a smooth, paint-ready surface.