What is usually involved in surface preparation according to good specifications?

Surface preparation is a critical step in the coating application process, and it fundamentally involves cleaning and preparing the substrate. This process ensures that the surface is free of contaminants such as dust, grease, oil, and rust, which can negatively affect adhesion and the overall performance of the coating. Proper preparation often includes activities like abrasive blasting, power washing, or solvent cleaning, all aimed at creating a suitable surface profile for optimal coating application.

This emphasis on substrate preparation is grounded in industry best practices, as neglecting this step can lead to premature failure of the coating, thus compromising the integrity and protection intended by the coating system. Ensuring that the surface is adequately cleaned and prepared is crucial for achieving the desired durability and longevity of the coating system.

The other options, while related to the coating process, do not address the essential step of surface preparation. Application of the final coat refers to a later stage of the coating process, packaging and delivery pertains to logistics rather than preparation, and a marketing plan does not relate to the technical specifications involved in effectively preparing a surface for coating.