To mix a mist coat, you combine paint and water.
Mixing a Mist Coat
A mist coat is essential for painting new or bare porous surfaces, such as fresh plaster or drywall. Its purpose is to soak into the surface and provide a good base for subsequent paint layers, preventing the top coats from peeling or flaking.
According to the provided reference, the standard mixing ratio for a mist coat is:
- One part water to one part paint.
This means you use equal volumes of water and paint. For example, if you are using 1 litre of paint, you would mix it with 1 litre of water.
Simple Mixing Steps
Here's how to prepare your mist coat mixture:
- Choose a clean container large enough to hold your mixture.
- Pour your chosen paint into the container. Emulsion paint (water-based) is typically used for mist coats.
- Measure an equal volume of water (tap water is usually fine for emulsion).
- Add the water to the paint in the container.
- Give it a good stir up. Ensure the water and paint are thoroughly combined to create a thin, milky consistency. You can use a paint stirer or a mixing attachment on a drill.
- Stir periodically while painting to keep the mixture consistent.
This diluted paint mixture is thin enough to penetrate the surface pores, ensuring proper adhesion for your later coats of undiluted paint.