Proper surface preparation is crucial for achieving a high-quality finish. This typically involves cleaning the surface to remove dirt, grease, or loose paint, sanding to smooth out any rough areas, and applying a suitable primer if necessary.

Yes, you can apply latex paint over an oil-based finish, but the surface must be properly prepared. This includes cleaning, sanding, and applying a high-quality primer to ensure good adhesion.

For high-humidity areas, it's best to use a paint that has mildew-resistant properties. Hywel Paints offers products specifically formulated for such conditions, ensuring durability and resistance to moisture and mold.