How to Apply Polished Plaster

Polished plaster, also known as Venetian plaster, is a popular interior design technique that involves applying a thin layer of plaster to a wall and then polishing it to create a smooth, shiny surface. Here are the steps to apply polished plaster:

1. Prepare the surface: Ensure that the surface you want to apply polished plaster to is clean, dry, and free of any loose paint or debris. Fill any cracks or holes with filler and allow it to dry completely before proceeding.

2. Apply a base coat: Apply a base coat of plaster to the surface using a trowel. The base coat should be applied in thin layers, building up the thickness gradually. Allow each layer to dry before applying the next one.

3. Trowel on the second coat: After the base coat has dried, apply a second coat of plaster using a trowel. This coat should be slightly thicker than the base coat.

4. Burnish the plaster: Once the second coat has dried, use a trowel or a special burnishing tool to polish the surface of the plaster. This will create a smooth, shiny finish. You can also use a sponge or cloth to achieve different textures and effects.

5. Apply a sealant: Once the plaster has dried completely, apply a sealant to protect the surface from moisture and staining. This can be a wax or a clear, matte finish.

Tips:

- Always wear protective clothing and gloves when working with plaster.

- Experiment with different techniques and textures to create unique finishes.

- It's important to work quickly when applying plaster, as it can dry out fast.

- If you're not confident in your skills, consider practicing on a small area or hiring a professional.