How to Use Wall Putty?

Wall putty is a popular building material used for filling cracks and dents, smoothening surfaces, and preparing walls for painting or wallpapering. It is a versatile product that can be used on both interior and exterior surfaces. In this article, we will discuss how to use wall putty effectively.

Step 1: Surface Preparation

Before applying wall putty, it is essential to prepare the surface properly. The surface should be clean, dry, and free of any loose particles, oil, grease, or other contaminants. Use a scraper or sandpaper to remove any loose paint, plaster, or debris from the surface. If the surface is oily or greasy, use a degreasing solution to clean it thoroughly. Allow the surface to dry completely before applying wall putty.

Step 2: Mixing

Mix the wall putty powder with water in a clean container, following the manufacturer’s instructions. Mix the powder slowly and continuously to avoid lumps or air bubbles. The consistency of the mixture should be smooth and creamy, similar to toothpaste. Allow the mixture to rest for a few minutes before applying it to the surface.

Step 3: Application

Apply the wall putty mixture on the surface using a putty knife or trowel. Start from the corners and work your way towards the center of the surface. Apply a thin layer of putty, ensuring that it is spread evenly and smoothly. Use the putty knife to fill any cracks, dents, or holes in the surface.

Step 4: Smoothing

After applying the putty, wait for it to dry partially. Once the putty is dry to the touch, use a damp sponge or sandpaper to smoothen the surface. This will remove any unevenness or roughness on the surface, giving it a smooth finish. It is important to smoothen the surface before the putty dries completely to avoid cracking or peeling.

Step 5: Drying

Allow the wall putty to dry completely before painting or wallpapering the surface. The drying time may vary depending on the temperature and humidity levels in the room. Generally, it takes around 4-6 hours for the putty to dry completely.

Step 6: Sanding

Once the wall putty is dry, use sandpaper to smoothen the surface further. This will remove any roughness or unevenness that may have occurred during the drying process. Use fine-grit sandpaper for a smooth finish.

Step 7: Painting or Wallpapering

After the putty has dried and the surface has been smoothened, you can paint or wallpaper the surface. Ensure that the putty has dried completely before painting or wallpapering to avoid any peeling or cracking.

Tips for Using Wall Putty:

1. Use the right amount of water while mixing the putty to ensure a smooth consistency.
2. Apply the putty in thin layers to avoid cracking or peeling.
3. Smoothen the surface before the putty dries completely.
4. Allow the putty to dry completely before painting or wallpapering.
5. Use fine-grit sandpaper for a smooth finish.

In conclusion, using wall putty can be an easy and effective way to prepare surfaces for painting or wallpapering. By following these steps and tips, you can ensure that your walls are smooth, even, and ready for the next step in the finishing process.