The rigid oil top coat can shrink and contract differently than the flexible latex substrate, causing the finish to crack or peel over time. Work in manageable sections and maintain a wet edge to prevent lap marks.
Achieving Oil-Based Paint Over Latex Success with Proper Prep
Oil-Based The core challenge lies in the chemical composition of the two paints. The existing latex finish must be thoroughly cleaned to remove dust, grease, and soap residue that would prevent bonding.
Degreasing the surface with a specialized cleaner is essential to ensure the primer adheres correctly to the slick finish. Application Techniques for Success Even with the correct materials, application technique plays a significant role in the final result.
Achieving Oil-Based Paint Over Latex Success With Proper Prep
Applying oil-based paint over latex is a common scenario in both residential and commercial painting projects, but it requires specific preparation to ensure success. Latex paint is water-based, meaning it cures as the water evaporates, leaving a flexible film that can expand and contract with temperature changes.
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